<chapter id="uart16x50">
<title>16x50 UART Driver</title>
!Iinclude/linux/serial_core.h
-!Edrivers/serial/serial_core.c
-!Edrivers/serial/8250.c
+!Edrivers/tty/serial/serial_core.c
+!Edrivers/tty/serial/8250.c
</chapter>
<chapter id="fbdev">
F: include/keys/
F: security/keys/
+KEYS-TRUSTED
+M: David Safford <safford@watson.ibm.com>
+M: Mimi Zohar <zohar@us.ibm.com>
+L: linux-security-module@vger.kernel.org
+L: keyrings@linux-nfs.org
+S: Supported
+F: Documentation/keys-trusted-encrypted.txt
+F: include/keys/trusted-type.h
+F: security/keys/trusted.c
+F: security/keys/trusted.h
+
+KEYS-ENCRYPTED
+M: Mimi Zohar <zohar@us.ibm.com>
+M: David Safford <safford@watson.ibm.com>
+L: linux-security-module@vger.kernel.org
+L: keyrings@linux-nfs.org
+S: Supported
+F: Documentation/keys-trusted-encrypted.txt
+F: include/keys/encrypted-type.h
+F: security/keys/encrypted.c
+F: security/keys/encrypted.h
+
KGDB / KDB /debug_core
M: Jason Wessel <jason.wessel@windriver.com>
W: http://kgdb.wiki.kernel.org/
depends on ARCH_OMAP1
bool "OMAP730 Based System"
select CPU_ARM926T
+ select OMAP_MPU_TIMER
select ARCH_OMAP_OTG
config ARCH_OMAP850
default y
bool "OMAP15xx Based System"
select CPU_ARM925T
+ select OMAP_MPU_TIMER
config ARCH_OMAP16XX
depends on ARCH_OMAP1
#
# Common support
-obj-y := io.o id.o sram.o irq.o mux.o flash.o serial.o devices.o dma.o
+obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o
obj-y += clock.o clock_data.o opp_data.o
obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
-obj-$(CONFIG_OMAP_MPU_TIMER) += time.o
obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o
# Power Management
#include <linux/clocksource.h>
#include <linux/clockchips.h>
#include <linux/io.h>
+#include <linux/sched.h>
#include <asm/system.h>
#include <mach/hardware.h>
#include <asm/leds.h>
#include <asm/irq.h>
+#include <asm/sched_clock.h>
+
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
#include <plat/common.h>
+#ifdef CONFIG_OMAP_MPU_TIMER
+
#define OMAP_MPU_TIMER_BASE OMAP_MPU_TIMER1_BASE
#define OMAP_MPU_TIMER_OFFSET 0x100
((volatile omap_mpu_timer_regs_t*)OMAP1_IO_ADDRESS(OMAP_MPU_TIMER_BASE + \
(n)*OMAP_MPU_TIMER_OFFSET))
-static inline unsigned long omap_mpu_timer_read(int nr)
+static inline unsigned long notrace omap_mpu_timer_read(int nr)
{
volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr);
return timer->read_tim;
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
+static DEFINE_CLOCK_DATA(cd);
+
+static inline unsigned long long notrace _omap_mpu_sched_clock(void)
+{
+ u32 cyc = mpu_read(&clocksource_mpu);
+ return cyc_to_sched_clock(&cd, cyc, (u32)~0);
+}
+
+#ifndef CONFIG_OMAP_32K_TIMER
+unsigned long long notrace sched_clock(void)
+{
+ return _omap_mpu_sched_clock();
+}
+#else
+static unsigned long long notrace omap_mpu_sched_clock(void)
+{
+ return _omap_mpu_sched_clock();
+}
+#endif
+
+static void notrace mpu_update_sched_clock(void)
+{
+ u32 cyc = mpu_read(&clocksource_mpu);
+ update_sched_clock(&cd, cyc, (u32)~0);
+}
+
static void __init omap_init_clocksource(unsigned long rate)
{
static char err[] __initdata = KERN_ERR
setup_irq(INT_TIMER2, &omap_mpu_timer2_irq);
omap_mpu_timer_start(1, ~0, 1);
+ init_sched_clock(&cd, mpu_update_sched_clock, 32, rate);
if (clocksource_register_hz(&clocksource_mpu, rate))
printk(err, clocksource_mpu.name);
}
-/*
- * ---------------------------------------------------------------------------
- * Timer initialization
- * ---------------------------------------------------------------------------
- */
-static void __init omap_timer_init(void)
+static void __init omap_mpu_timer_init(void)
{
struct clk *ck_ref = clk_get(NULL, "ck_ref");
unsigned long rate;
omap_init_clocksource(rate);
}
+#else
+static inline void omap_mpu_timer_init(void)
+{
+ pr_err("Bogus timer, should not happen\n");
+}
+#endif /* CONFIG_OMAP_MPU_TIMER */
+
+#if defined(CONFIG_OMAP_MPU_TIMER) && defined(CONFIG_OMAP_32K_TIMER)
+static unsigned long long (*preferred_sched_clock)(void);
+
+unsigned long long notrace sched_clock(void)
+{
+ if (!preferred_sched_clock)
+ return 0;
+
+ return preferred_sched_clock();
+}
+
+static inline void preferred_sched_clock_init(bool use_32k_sched_clock)
+{
+ if (use_32k_sched_clock)
+ preferred_sched_clock = omap_32k_sched_clock;
+ else
+ preferred_sched_clock = omap_mpu_sched_clock;
+}
+#else
+static inline void preferred_sched_clock_init(bool use_32k_sched_clcok)
+{
+}
+#endif
+
+static inline int omap_32k_timer_usable(void)
+{
+ int res = false;
+
+ if (cpu_is_omap730() || cpu_is_omap15xx())
+ return res;
+
+#ifdef CONFIG_OMAP_32K_TIMER
+ res = omap_32k_timer_init();
+#endif
+
+ return res;
+}
+
+/*
+ * ---------------------------------------------------------------------------
+ * Timer initialization
+ * ---------------------------------------------------------------------------
+ */
+static void __init omap_timer_init(void)
+{
+ if (omap_32k_timer_usable()) {
+ preferred_sched_clock_init(1);
+ } else {
+ omap_mpu_timer_init();
+ preferred_sched_clock_init(0);
+ }
+}
+
struct sys_timer omap_timer = {
.init = omap_timer_init,
};
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
+#include <plat/common.h>
#include <plat/dmtimer.h>
-struct sys_timer omap_timer;
-
/*
* ---------------------------------------------------------------------------
* 32KHz OS timer
* Timer initialization
* ---------------------------------------------------------------------------
*/
-static void __init omap_timer_init(void)
+bool __init omap_32k_timer_init(void)
{
+ omap_init_clocksource_32k();
+
#ifdef CONFIG_OMAP_DM_TIMER
omap_dm_timer_init();
#endif
omap_init_32k_timer();
-}
-struct sys_timer omap_timer = {
- .init = omap_timer_init,
-};
+ return true;
+}
#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
#define RTC_IO_GPIO (153)
#define RTC_WR_GPIO (154)
-#define RTC_RD_GPIO (160)
+#define RTC_RD_GPIO (53)
#define RTC_CS_GPIO (163)
+#define RTC_CS_EN_GPIO (160)
struct v3020_platform_data cm_t3517_v3020_pdata = {
.use_gpio = 1,
static void __init cm_t3517_init_rtc(void)
{
+ int err;
+
+ err = gpio_request(RTC_CS_EN_GPIO, "rtc cs en");
+ if (err) {
+ pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err);
+ return;
+ }
+
+ gpio_direction_output(RTC_CS_EN_GPIO, 1);
+
platform_device_register(&cm_t3517_rtc_device);
}
#else
},
{
.name = "linux",
- .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x2A0000 */
.size = 32 * NAND_BLOCK_SIZE,
},
{
.name = "rootfs",
- .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x6A0000 */
.size = MTDPART_SIZ_FULL,
},
};
static struct omap_board_mux board_mux[] __initdata = {
/* GPIO186 - Green LED */
OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
- /* RTC GPIOs: IO, WR#, RD#, CS# */
+
+ /* RTC GPIOs: */
+ /* IO - GPIO153 */
OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+ /* WR# - GPIO154 */
OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
- OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+ /* RD# - GPIO53 */
+ OMAP3_MUX(GPMC_NCS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+ /* CS# - GPIO163 */
OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+ /* CS EN - GPIO160 */
+ OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+
/* HSUSB1 RESET */
OMAP3_MUX(UART2_TX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
/* HSUSB2 RESET */
.irq_base = TWL4030_GPIO_IRQ_BASE,
.irq_end = TWL4030_GPIO_IRQ_END,
.use_leds = true,
- .pullups = BIT(1),
- .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
+ .pulldowns = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
| BIT(15) | BIT(16) | BIT(17),
.setup = devkit8000_twl_gpio_setup,
};
#include "cm2_44xx.h"
#include "cm-regbits-44xx.h"
#include "prm44xx.h"
-#include "prm44xx.h"
#include "prm-regbits-44xx.h"
#include "control.h"
#include "scrm44xx.h"
{
struct clkdm_dep *cd;
+ if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+ pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+ clkdm1->name, clkdm2->name, __func__);
+ return -EINVAL;
+ }
+
if (!clkdm1 || !clkdm2)
return -EINVAL;
{
struct clkdm_dep *cd;
+ if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+ pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+ clkdm1->name, clkdm2->name, __func__);
+ return -EINVAL;
+ }
+
if (!clkdm1 || !clkdm2)
return -EINVAL;
if (!clkdm1 || !clkdm2)
return -EINVAL;
+ if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+ pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+ clkdm1->name, clkdm2->name, __func__);
+ return -EINVAL;
+ }
+
cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs);
if (IS_ERR(cd)) {
pr_debug("clockdomain: hardware cannot set/clear wake up of "
struct clkdm_dep *cd;
u32 mask = 0;
+ if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+ pr_err("clockdomain: %s: %s: not yet implemented\n",
+ clkdm->name, __func__);
+ return -EINVAL;
+ }
+
if (!clkdm)
return -EINVAL;
* dependency code and data for OMAP4.
*/
if (cpu_is_omap44xx()) {
- WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency "
- "support is not yet implemented\n");
+ pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name);
} else {
if (atomic_read(&clkdm->usecount) > 0)
_clkdm_add_autodeps(clkdm);
* dependency code and data for OMAP4.
*/
if (cpu_is_omap44xx()) {
- WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency "
- "support is not yet implemented\n");
+ pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name);
} else {
if (atomic_read(&clkdm->usecount) > 0)
_clkdm_del_autodeps(clkdm);
#include "cm1_44xx.h"
#include "cm2_44xx.h"
-#include "cm1_44xx.h"
-#include "cm2_44xx.h"
#include "cm-regbits-44xx.h"
#include "prm44xx.h"
#include "prcm44xx.h"
#include <plat/prcm.h>
#include "powerdomain.h"
-#include "prm-regbits-34xx.h"
#include "prm.h"
#include "prm-regbits-24xx.h"
#include "prm-regbits-34xx.h"
#include "timer-gp.h"
+#include <plat/common.h>
+
/* MAX_GPTIMER_ID: number of GPTIMERs on the chip */
#define MAX_GPTIMER_ID 12
/*
* When 32k-timer is enabled, don't use GPTimer for clocksource
* instead, just leave default clocksource which uses the 32k
- * sync counter. See clocksource setup in see plat-omap/common.c.
+ * sync counter. See clocksource setup in plat-omap/counter_32k.c
*/
-static inline void __init omap2_gp_clocksource_init(void) {}
+static void __init omap2_gp_clocksource_init(void)
+{
+ omap_init_clocksource_32k();
+}
+
#else
/*
* clocksource
config OMAP_IOMMU_IVA2
bool
-choice
- prompt "System timer"
- default OMAP_32K_TIMER if !ARCH_OMAP15XX
-
config OMAP_MPU_TIMER
bool "Use mpu timer"
+ depends on ARCH_OMAP1
help
Select this option if you want to use the OMAP mpu timer. This
timer provides more intra-tick resolution than the 32KHz timer,
config OMAP_32K_TIMER
bool "Use 32KHz timer"
depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
+ default y if (ARCH_OMAP16XX || ARCH_OMAP2PLUS)
help
Select this option if you want to enable the OMAP 32KHz timer.
This timer saves power compared to the OMAP_MPU_TIMER, and has
intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
currently only available for OMAP16XX, 24XX, 34XX and OMAP4.
-endchoice
-
config OMAP3_L2_AUX_SECURE_SAVE_RESTORE
bool "OMAP3 HS/EMU save and restore for L2 AUX control register"
depends on ARCH_OMAP3 && PM
#define OMAP16XX_TIMER_32K_SYNCHRONIZED 0xfffbc410
-#if !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX))
-
#include <linux/clocksource.h>
/*
#define SC_MULT 4000000000u
#define SC_SHIFT 17
-unsigned long long notrace sched_clock(void)
+static inline unsigned long long notrace _omap_32k_sched_clock(void)
{
u32 cyc = clocksource_32k.read(&clocksource_32k);
return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT);
}
+#ifndef CONFIG_OMAP_MPU_TIMER
+unsigned long long notrace sched_clock(void)
+{
+ return _omap_32k_sched_clock();
+}
+#else
+unsigned long long notrace omap_32k_sched_clock(void)
+{
+ return _omap_32k_sched_clock();
+}
+#endif
+
static void notrace omap_update_sched_clock(void)
{
u32 cyc = clocksource_32k.read(&clocksource_32k);
*ts = *tsp;
}
-static int __init omap_init_clocksource_32k(void)
+int __init omap_init_clocksource_32k(void)
{
static char err[] __initdata = KERN_ERR
"%s: can't register clocksource!\n";
}
return 0;
}
-arch_initcall(omap_init_clocksource_32k);
-
-#endif /* !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX)) */
-
#endif
#define OMAP_DMA_ACTIVE 0x01
-#define OMAP2_DMA_CSR_CLEAR_MASK 0xffe
+#define OMAP2_DMA_CSR_CLEAR_MASK 0xffffffff
#define OMAP_FUNC_MUX_ARM_BASE (0xfffe1000 + 0xec)
printk(KERN_INFO "DMA misaligned error with device %d\n",
dma_chan[ch].dev_id);
- p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, ch);
+ p->dma_write(status, CSR, ch);
p->dma_write(1 << ch, IRQSTATUS_L0, ch);
/* read back the register to flush the write */
p->dma_read(IRQSTATUS_L0, ch);
OMAP_DMA_CHAIN_INCQHEAD(chain_id);
status = p->dma_read(CSR, ch);
+ p->dma_write(status, CSR, ch);
}
- p->dma_write(status, CSR, ch);
-
if (likely(dma_chan[ch].callback != NULL))
dma_chan[ch].callback(ch, status, dma_chan[ch].data);
extern void omap_map_common_io(void);
extern struct sys_timer omap_timer;
+extern bool omap_32k_timer_init(void);
+extern int __init omap_init_clocksource_32k(void);
+extern unsigned long long notrace omap_32k_sched_clock(void);
extern void omap_reserve(void);
if (left <= 0)
left = period;
record = 1;
+ event->hw.last_period = event->hw.sample_period;
}
if (left < 0x80000000LL)
val = 0x80000000LL - left;
#ifndef _ASM_X86_CACHEFLUSH_H
#define _ASM_X86_CACHEFLUSH_H
-/* Keep includes the same across arches. */
-#include <linux/mm.h>
-
/* Caches aren't brain-dead on the intel. */
-static inline void flush_cache_all(void) { }
-static inline void flush_cache_mm(struct mm_struct *mm) { }
-static inline void flush_cache_dup_mm(struct mm_struct *mm) { }
-static inline void flush_cache_range(struct vm_area_struct *vma,
- unsigned long start, unsigned long end) { }
-static inline void flush_cache_page(struct vm_area_struct *vma,
- unsigned long vmaddr, unsigned long pfn) { }
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-static inline void flush_dcache_page(struct page *page) { }
-static inline void flush_dcache_mmap_lock(struct address_space *mapping) { }
-static inline void flush_dcache_mmap_unlock(struct address_space *mapping) { }
-static inline void flush_icache_range(unsigned long start,
- unsigned long end) { }
-static inline void flush_icache_page(struct vm_area_struct *vma,
- struct page *page) { }
-static inline void flush_icache_user_range(struct vm_area_struct *vma,
- struct page *page,
- unsigned long addr,
- unsigned long len) { }
-static inline void flush_cache_vmap(unsigned long start, unsigned long end) { }
-static inline void flush_cache_vunmap(unsigned long start,
- unsigned long end) { }
-
-static inline void copy_to_user_page(struct vm_area_struct *vma,
- struct page *page, unsigned long vaddr,
- void *dst, const void *src,
- unsigned long len)
-{
- memcpy(dst, src, len);
-}
-
-static inline void copy_from_user_page(struct vm_area_struct *vma,
- struct page *page, unsigned long vaddr,
- void *dst, const void *src,
- unsigned long len)
-{
- memcpy(dst, src, len);
-}
+#include <asm-generic/cacheflush.h>
#ifdef CONFIG_X86_PAT
/*
DECLARE_PER_CPU(int, cpu_state);
+int __cpuinit mwait_usable(const struct cpuinfo_x86 *);
#endif /* _ASM_X86_CPU_H */
do { \
asm goto("1:" \
JUMP_LABEL_INITIAL_NOP \
- ".pushsection __jump_table, \"a\" \n\t"\
+ ".pushsection __jump_table, \"aw\" \n\t"\
_ASM_PTR "1b, %l[" #label "], %c0 \n\t" \
".popsection \n\t" \
: : "i" (key) : : label); \
{ 0x0a, LVL_1_DATA, 8 }, /* 2 way set assoc, 32 byte line size */
{ 0x0c, LVL_1_DATA, 16 }, /* 4-way set assoc, 32 byte line size */
{ 0x0d, LVL_1_DATA, 16 }, /* 4-way set assoc, 64 byte line size */
+ { 0x0e, LVL_1_DATA, 24 }, /* 6-way set assoc, 64 byte line size */
{ 0x21, LVL_2, 256 }, /* 8-way set assoc, 64 byte line size */
{ 0x22, LVL_3, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */
{ 0x23, LVL_3, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */
{ 0x45, LVL_2, MB(2) }, /* 4-way set assoc, 32 byte line size */
{ 0x46, LVL_3, MB(4) }, /* 4-way set assoc, 64 byte line size */
{ 0x47, LVL_3, MB(8) }, /* 8-way set assoc, 64 byte line size */
+ { 0x48, LVL_2, MB(3) }, /* 12-way set assoc, 64 byte line size */
{ 0x49, LVL_3, MB(4) }, /* 16-way set assoc, 64 byte line size */
{ 0x4a, LVL_3, MB(6) }, /* 12-way set assoc, 64 byte line size */
{ 0x4b, LVL_3, MB(8) }, /* 16-way set assoc, 64 byte line size */
{ 0x7c, LVL_2, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */
{ 0x7d, LVL_2, MB(2) }, /* 8-way set assoc, 64 byte line size */
{ 0x7f, LVL_2, 512 }, /* 2-way set assoc, 64 byte line size */
+ { 0x80, LVL_2, 512 }, /* 8-way set assoc, 64 byte line size */
{ 0x82, LVL_2, 256 }, /* 8-way set assoc, 32 byte line size */
{ 0x83, LVL_2, 512 }, /* 8-way set assoc, 32 byte line size */
{ 0x84, LVL_2, MB(1) }, /* 8-way set assoc, 32 byte line size */
/* Callback to handle core threshold interrupts */
int (*platform_thermal_notify)(__u64 msr_val);
+EXPORT_SYMBOL(platform_thermal_notify);
static DEFINE_PER_CPU(struct thermal_state, thermal_state);
#include <linux/utsname.h>
#include <trace/events/power.h>
#include <linux/hw_breakpoint.h>
+#include <asm/cpu.h>
#include <asm/system.h>
#include <asm/apic.h>
#include <asm/syscalls.h>
#define MWAIT_ECX_EXTENDED_INFO 0x01
#define MWAIT_EDX_C1 0xf0
-static int __cpuinit mwait_usable(const struct cpuinfo_x86 *c)
+int __cpuinit mwait_usable(const struct cpuinfo_x86 *c)
{
u32 eax, ebx, ecx, edx;
unsigned int highest_subcstate = 0;
int i;
void *mwait_ptr;
+ struct cpuinfo_x86 *c = __this_cpu_ptr(&cpu_info);
- if (!cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_MWAIT))
+ if (!(cpu_has(c, X86_FEATURE_MWAIT) && mwait_usable(c)))
return;
if (!cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_CLFLSH))
return;
phys_addr_t gma_bus_addr;
u32 PGETBL_save;
u32 __iomem *gtt; /* I915G */
+ bool clear_fake_agp; /* on first access via agp, fill with scratch */
int num_dcache_entries;
union {
void __iomem *i9xx_flush_page;
static int intel_fake_agp_configure(void)
{
- int i;
-
if (!intel_enable_gtt())
return -EIO;
+ intel_private.clear_fake_agp = true;
agp_bridge->gart_bus_addr = intel_private.gma_bus_addr;
- for (i = 0; i < intel_private.base.gtt_total_entries; i++) {
- intel_private.driver->write_entry(intel_private.scratch_page_dma,
- i, 0);
- }
- readl(intel_private.gtt+i-1); /* PCI Posting. */
-
- global_cache_flush();
-
return 0;
}
{
int ret = -EINVAL;
+ if (intel_private.clear_fake_agp) {
+ int start = intel_private.base.stolen_size / PAGE_SIZE;
+ int end = intel_private.base.gtt_mappable_entries;
+ intel_gtt_clear_range(start, end - start);
+ intel_private.clear_fake_agp = false;
+ }
+
if (INTEL_GTT_GEN == 1 && type == AGP_DCACHE_MEMORY)
return i810_insert_dcache_entries(mem, pg_start, type);
tpm_protected_ordinal_duration[ordinal &
TPM_PROTECTED_ORDINAL_MASK];
- if (duration_idx != TPM_UNDEFINED)
+ if (duration_idx != TPM_UNDEFINED) {
duration = chip->vendor.duration[duration_idx];
- if (duration <= 0)
+ /* if duration is 0, it's because chip->vendor.duration wasn't */
+ /* filled yet, so we set the lowest timeout just to give enough */
+ /* time for tpm_get_timeouts() to succeed */
+ return (duration <= 0 ? HZ : duration);
+ } else
return 2 * 60 * HZ;
- else
- return duration;
}
EXPORT_SYMBOL_GPL(tpm_calc_ordinal_duration);
"1.2 TPM (device-id 0x%X, rev-id %d)\n",
vendor >> 16, ioread8(chip->vendor.iobase + TPM_RID(0)));
- if (is_itpm(to_pnp_dev(dev)))
- itpm = 1;
-
if (itpm)
dev_info(dev, "Intel iTPM workaround enabled\n");
else
interrupts = 0;
+ if (is_itpm(pnp_dev))
+ itpm = 1;
+
return tpm_tis_init(&pnp_dev->dev, start, len, irq);
}
printk(KERN_INFO "PM-Timer had inconsistent results:"
" 0x%#llx, 0x%#llx - aborting.\n",
value1, value2);
+ pmtmr_ioport = 0;
return -EINVAL;
}
if (i == ACPI_PM_READ_CHECKS) {
printk(KERN_INFO "PM-Timer failed consistency check "
" (0x%#llx) - aborting.\n", value1);
+ pmtmr_ioport = 0;
return -ENODEV;
}
}
- if (verify_pmtmr_rate() != 0)
+ if (verify_pmtmr_rate() != 0){
+ pmtmr_ioport = 0;
return -ENODEV;
+ }
return clocksource_register_hz(&clocksource_acpi_pm,
PMTMR_TICKS_PER_SEC);
config DRM_I915
tristate "i915 driver"
depends on AGP_INTEL
+ # we need shmfs for the swappable backing store, and in particular
+ # the shmem_readpage() which depends upon tmpfs
select SHMEM
+ select TMPFS
select DRM_KMS_HELPER
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
- struct intel_ring_buffer *ring = LP_RING(dev_priv);
+ int ret;
master_priv->sarea = drm_getsarea(dev);
if (master_priv->sarea) {
}
if (init->ring_size != 0) {
- if (ring->obj != NULL) {
+ if (LP_RING(dev_priv)->obj != NULL) {
i915_dma_cleanup(dev);
DRM_ERROR("Client tried to initialize ringbuffer in "
"GEM mode\n");
return -EINVAL;
}
- ring->size = init->ring_size;
-
- ring->map.offset = init->ring_start;
- ring->map.size = init->ring_size;
- ring->map.type = 0;
- ring->map.flags = 0;
- ring->map.mtrr = 0;
-
- drm_core_ioremap_wc(&ring->map, dev);
-
- if (ring->map.handle == NULL) {
+ ret = intel_render_ring_init_dri(dev,
+ init->ring_start,
+ init->ring_size);
+ if (ret) {
i915_dma_cleanup(dev);
- DRM_ERROR("can not ioremap virtual address for"
- " ring buffer\n");
- return -ENOMEM;
+ return ret;
}
}
- ring->virtual_start = ring->map.handle;
-
dev_priv->cpp = init->cpp;
dev_priv->back_offset = init->back_offset;
dev_priv->front_offset = init->front_offset;
if (ret)
DRM_INFO("failed to find VBIOS tables\n");
- /* if we have > 1 VGA cards, then disable the radeon VGA resources */
+ /* If we have > 1 VGA cards, then we need to arbitrate access
+ * to the common VGA resources.
+ *
+ * If we are a secondary display controller (!PCI_DISPLAY_CLASS_VGA),
+ * then we do not take part in VGA arbitration and the
+ * vga_client_register() fails with -ENODEV.
+ */
ret = vga_client_register(dev->pdev, dev, NULL, i915_vga_set_decode);
- if (ret)
+ if (ret && ret != -ENODEV)
goto cleanup_ringbuffer;
intel_register_dsm_handler();
#define INTEL_VGA_DEVICE(id, info) { \
.class = PCI_CLASS_DISPLAY_VGA << 8, \
- .class_mask = 0xffff00, \
+ .class_mask = 0xff0000, \
.vendor = 0x8086, \
.device = id, \
.subvendor = PCI_ANY_ID, \
driver.driver_features &= ~DRIVER_MODESET;
#endif
+ if (!(driver.driver_features & DRIVER_MODESET))
+ driver.get_vblank_timestamp = NULL;
+
return drm_init(&driver);
}
/** List of all objects in gtt_space. Used to restore gtt
* mappings on resume */
struct list_head gtt_list;
- /** End of mappable part of GTT */
+
+ /** Usable portion of the GTT for GEM */
+ unsigned long gtt_start;
unsigned long gtt_mappable_end;
+ unsigned long gtt_end;
struct io_mapping *gtt_mapping;
int gtt_mtrr;
{
drm_i915_private_t *dev_priv = dev->dev_private;
- drm_mm_init(&dev_priv->mm.gtt_space, start,
- end - start);
+ drm_mm_init(&dev_priv->mm.gtt_space, start, end - start);
+ dev_priv->mm.gtt_start = start;
+ dev_priv->mm.gtt_mappable_end = mappable_end;
+ dev_priv->mm.gtt_end = end;
dev_priv->mm.gtt_total = end - start;
dev_priv->mm.mappable_gtt_total = min(end, mappable_end) - start;
- dev_priv->mm.gtt_mappable_end = mappable_end;
+
+ /* Take over this portion of the GTT */
+ intel_gtt_clear_range(start / PAGE_SIZE, (end-start) / PAGE_SIZE);
}
int
seqno = ring->get_seqno(ring);
- for (i = 0; i < I915_NUM_RINGS; i++)
+ for (i = 0; i < ARRAY_SIZE(ring->sync_seqno); i++)
if (seqno >= ring->sync_seqno[i])
ring->sync_seqno[i] = 0;
goto err;
seqno = i915_gem_next_request_seqno(dev, ring);
- for (i = 0; i < I915_NUM_RINGS-1; i++) {
+ for (i = 0; i < ARRAY_SIZE(ring->sync_seqno); i++) {
if (seqno < ring->sync_seqno[i]) {
/* The GPU can not handle its semaphore value wrapping,
* so every billion or so execbuffers, we need to stall
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj;
+ /* First fill our portion of the GTT with scratch pages */
+ intel_gtt_clear_range(dev_priv->mm.gtt_start / PAGE_SIZE,
+ (dev_priv->mm.gtt_end - dev_priv->mm.gtt_start) / PAGE_SIZE);
+
list_for_each_entry(obj, &dev_priv->mm.gtt_list, gtt_list) {
i915_gem_clflush_object(obj);
return ret;
}
-int i915_get_vblank_timestamp(struct drm_device *dev, int crtc,
+int i915_get_vblank_timestamp(struct drm_device *dev, int pipe,
int *max_error,
struct timeval *vblank_time,
unsigned flags)
{
- struct drm_crtc *drmcrtc;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_crtc *crtc;
- if (crtc < 0 || crtc >= dev->num_crtcs) {
- DRM_ERROR("Invalid crtc %d\n", crtc);
+ if (pipe < 0 || pipe >= dev_priv->num_pipe) {
+ DRM_ERROR("Invalid crtc %d\n", pipe);
return -EINVAL;
}
/* Get drm_crtc to timestamp: */
- drmcrtc = intel_get_crtc_for_pipe(dev, crtc);
+ crtc = intel_get_crtc_for_pipe(dev, pipe);
+ if (crtc == NULL) {
+ DRM_ERROR("Invalid crtc %d\n", pipe);
+ return -EINVAL;
+ }
+
+ if (!crtc->enabled) {
+ DRM_DEBUG_KMS("crtc %d is disabled\n", pipe);
+ return -EBUSY;
+ }
/* Helper routine in DRM core does all the work: */
- return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error,
- vblank_time, flags, drmcrtc);
+ return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error,
+ vblank_time, flags,
+ crtc);
}
/*
struct intel_ring_buffer *ring)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 seqno = ring->get_seqno(ring);
+ u32 seqno;
+ if (ring->obj == NULL)
+ return;
+
+ seqno = ring->get_seqno(ring);
trace_i915_gem_request_complete(dev, seqno);
ring->irq_seqno = seqno;
i++;
error->pinned_bo_count = i - error->active_bo_count;
+ error->active_bo = NULL;
+ error->pinned_bo = NULL;
if (i) {
error->active_bo = kmalloc(sizeof(*error->active_bo)*i,
GFP_ATOMIC);
if (master_priv->sarea_priv)
master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
- ret = -ENODEV;
if (ring->irq_get(ring)) {
DRM_WAIT_ON(ret, ring->irq_queue, 3 * DRM_HZ,
READ_BREADCRUMB(dev_priv) >= irq_nr);
ring->irq_put(ring);
- }
+ } else if (wait_for(READ_BREADCRUMB(dev_priv) >= irq_nr, 3000))
+ ret = -EBUSY;
if (ret == -EBUSY) {
DRM_ERROR("EBUSY -- rec: %d emitted: %d\n",
#define GEN6_BLITTER_SYNC_STATUS (1 << 24)
#define GEN6_BLITTER_USER_INTERRUPT (1 << 22)
+#define GEN6_BLITTER_ECOSKPD 0x221d0
+#define GEN6_BLITTER_LOCK_SHIFT 16
+#define GEN6_BLITTER_FBC_NOTIFY (1<<3)
+
#define GEN6_BSD_SLEEP_PSMI_CONTROL 0x12050
#define GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_MODIFY_MASK (1 << 16)
#define GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_DISABLE (1 << 0)
#define DISPLAY_PORT_PLL_BIOS_2 0x46014
#define PCH_DSPCLK_GATE_D 0x42020
+# define DPFCUNIT_CLOCK_GATE_DISABLE (1 << 9)
+# define DPFCRUNIT_CLOCK_GATE_DISABLE (1 << 8)
# define DPFDUNIT_CLOCK_GATE_DISABLE (1 << 7)
# define DPARBUNIT_CLOCK_GATE_DISABLE (1 << 5)
return I915_READ(DPFC_CONTROL) & DPFC_CTL_EN;
}
+static void sandybridge_blit_fbc_update(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 blt_ecoskpd;
+
+ /* Make sure blitter notifies FBC of writes */
+ __gen6_force_wake_get(dev_priv);
+ blt_ecoskpd = I915_READ(GEN6_BLITTER_ECOSKPD);
+ blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY <<
+ GEN6_BLITTER_LOCK_SHIFT;
+ I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
+ blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY;
+ I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
+ blt_ecoskpd &= ~(GEN6_BLITTER_FBC_NOTIFY <<
+ GEN6_BLITTER_LOCK_SHIFT);
+ I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
+ POSTING_READ(GEN6_BLITTER_ECOSKPD);
+ __gen6_force_wake_put(dev_priv);
+}
+
static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
{
struct drm_device *dev = crtc->dev;
I915_WRITE(SNB_DPFC_CTL_SA,
SNB_CPU_FENCE_ENABLE | dev_priv->cfb_fence);
I915_WRITE(DPFC_CPU_FENCE_OFFSET, crtc->y);
+ sandybridge_blit_fbc_update(dev);
}
DRM_DEBUG_KMS("enabled fbc on plane %d\n", intel_crtc->plane);
if (IS_GEN5(dev)) {
/* Required for FBC */
- dspclk_gate |= DPFDUNIT_CLOCK_GATE_DISABLE;
+ dspclk_gate |= DPFCUNIT_CLOCK_GATE_DISABLE |
+ DPFCRUNIT_CLOCK_GATE_DISABLE |
+ DPFDUNIT_CLOCK_GATE_DISABLE;
/* Required for CxSR */
dspclk_gate |= DPARBUNIT_CLOCK_GATE_DISABLE;
*/
#include <linux/acpi.h>
+#include <linux/acpi_io.h>
#include <acpi/video.h>
#include "drmP.h"
return -ENOTSUPP;
}
- base = ioremap(asls, OPREGION_SIZE);
+ base = acpi_os_ioremap(asls, OPREGION_SIZE);
if (!base)
return -ENOMEM;
#include "i915_trace.h"
#include "intel_drv.h"
+static inline int ring_space(struct intel_ring_buffer *ring)
+{
+ int space = (ring->head & HEAD_ADDR) - (ring->tail + 8);
+ if (space < 0)
+ space += ring->size;
+ return space;
+}
+
static u32 i915_gem_get_seqno(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
if (!drm_core_check_feature(ring->dev, DRIVER_MODESET))
i915_kernel_lost_context(ring->dev);
else {
- ring->head = I915_READ_HEAD(ring) & HEAD_ADDR;
+ ring->head = I915_READ_HEAD(ring);
ring->tail = I915_READ_TAIL(ring) & TAIL_ADDR;
- ring->space = ring->head - (ring->tail + 8);
- if (ring->space < 0)
- ring->space += ring->size;
+ ring->space = ring_space(ring);
}
return 0;
}
ring->tail = 0;
- ring->space = ring->head - 8;
+ ring->space = ring_space(ring);
return 0;
}
int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
{
- int reread = 0;
struct drm_device *dev = ring->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
unsigned long end;
u32 head;
+ /* If the reported head position has wrapped or hasn't advanced,
+ * fallback to the slow and accurate path.
+ */
+ head = intel_read_status_page(ring, 4);
+ if (head > ring->head) {
+ ring->head = head;
+ ring->space = ring_space(ring);
+ if (ring->space >= n)
+ return 0;
+ }
+
trace_i915_ring_wait_begin (dev);
end = jiffies + 3 * HZ;
do {
- /* If the reported head position has wrapped or hasn't advanced,
- * fallback to the slow and accurate path.
- */
- head = intel_read_status_page(ring, 4);
- if (reread)
- head = I915_READ_HEAD(ring);
- ring->head = head & HEAD_ADDR;
- ring->space = ring->head - (ring->tail + 8);
- if (ring->space < 0)
- ring->space += ring->size;
+ ring->head = I915_READ_HEAD(ring);
+ ring->space = ring_space(ring);
if (ring->space >= n) {
trace_i915_ring_wait_end(dev);
return 0;
msleep(1);
if (atomic_read(&dev_priv->mm.wedged))
return -EAGAIN;
- reread = 1;
} while (!time_after(jiffies, end));
trace_i915_ring_wait_end (dev);
return -EBUSY;
return intel_init_ring_buffer(dev, ring);
}
+int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
+
+ *ring = render_ring;
+ if (INTEL_INFO(dev)->gen >= 6) {
+ ring->add_request = gen6_add_request;
+ ring->irq_get = gen6_render_ring_get_irq;
+ ring->irq_put = gen6_render_ring_put_irq;
+ } else if (IS_GEN5(dev)) {
+ ring->add_request = pc_render_add_request;
+ ring->get_seqno = pc_render_get_seqno;
+ }
+
+ ring->dev = dev;
+ INIT_LIST_HEAD(&ring->active_list);
+ INIT_LIST_HEAD(&ring->request_list);
+ INIT_LIST_HEAD(&ring->gpu_write_list);
+
+ ring->size = size;
+ ring->effective_size = ring->size;
+ if (IS_I830(ring->dev))
+ ring->effective_size -= 128;
+
+ ring->map.offset = start;
+ ring->map.size = size;
+ ring->map.type = 0;
+ ring->map.flags = 0;
+ ring->map.mtrr = 0;
+
+ drm_core_ioremap_wc(&ring->map, dev);
+ if (ring->map.handle == NULL) {
+ DRM_ERROR("can not ioremap virtual address for"
+ " ring buffer\n");
+ return -ENOMEM;
+ }
+
+ ring->virtual_start = (void __force __iomem *)ring->map.handle;
+ return 0;
+}
+
int intel_init_bsd_ring_buffer(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
u32 intel_ring_get_active_head(struct intel_ring_buffer *ring);
void intel_ring_setup_status_page(struct intel_ring_buffer *ring);
+/* DRI warts */
+int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size);
+
#endif /* _INTEL_RINGBUFFER_H_ */
args.v1.usPixelClock = cpu_to_le16(mode->clock / 10);
args.v1.ucTransmitterID = radeon_encoder->encoder_id;
args.v1.ucEncodeMode = encoder_mode;
- if (encoder_mode == ATOM_ENCODER_MODE_DP) {
- if (ss_enabled)
- args.v1.ucConfig |=
- ADJUST_DISPLAY_CONFIG_SS_ENABLE;
- } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) {
+ if (ss_enabled)
args.v1.ucConfig |=
ADJUST_DISPLAY_CONFIG_SS_ENABLE;
- }
atom_execute_table(rdev->mode_info.atom_context,
index, (uint32_t *)&args);
args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id;
args.v3.sInput.ucEncodeMode = encoder_mode;
args.v3.sInput.ucDispPllConfig = 0;
+ if (ss_enabled)
+ args.v3.sInput.ucDispPllConfig |=
+ DISPPLL_CONFIG_SS_ENABLE;
if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
if (encoder_mode == ATOM_ENCODER_MODE_DP) {
- if (ss_enabled)
- args.v3.sInput.ucDispPllConfig |=
- DISPPLL_CONFIG_SS_ENABLE;
args.v3.sInput.ucDispPllConfig |=
DISPPLL_CONFIG_COHERENT_MODE;
/* 16200 or 27000 */
}
} else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
if (encoder_mode == ATOM_ENCODER_MODE_DP) {
- if (ss_enabled)
- args.v3.sInput.ucDispPllConfig |=
- DISPPLL_CONFIG_SS_ENABLE;
args.v3.sInput.ucDispPllConfig |=
DISPPLL_CONFIG_COHERENT_MODE;
/* 16200 or 27000 */
args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10);
- } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) {
- if (ss_enabled)
- args.v3.sInput.ucDispPllConfig |=
- DISPPLL_CONFIG_SS_ENABLE;
- } else {
+ } else if (encoder_mode != ATOM_ENCODER_MODE_LVDS) {
if (mode->clock > 165000)
args.v3.sInput.ucDispPllConfig |=
DISPPLL_CONFIG_DUAL_LINK;
struct evergreen_mc_save save;
u32 grbm_reset = 0;
+ if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
+ return 0;
+
dev_info(rdev->dev, "GPU softreset \n");
dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
RREG32(GRBM_STATUS));
if (i < rdev->usec_timeout) {
DRM_INFO("ring test succeeded in %d usecs\n", i);
} else {
- DRM_ERROR("radeon: ring test failed (sracth(0x%04X)=0x%08X)\n",
+ DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n",
scratch, tmp);
r = -EINVAL;
}
S_008014_CB2_BUSY(1) | S_008014_CB3_BUSY(1);
u32 tmp;
+ if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
+ return 0;
+
dev_info(rdev->dev, "GPU softreset \n");
dev_info(rdev->dev, " R_008010_GRBM_STATUS=0x%08X\n",
RREG32(R_008010_GRBM_STATUS));
*line_mux = 0x90;
}
- /* mac rv630 */
- if ((dev->pdev->device == 0x9588) &&
- (dev->pdev->subsystem_vendor == 0x106b) &&
- (dev->pdev->subsystem_device == 0x00a6)) {
- if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
- (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
- *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
- *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
- }
+ /* mac rv630, rv730, others */
+ if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
+ (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
+ *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
+ *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
}
/* ASUS HD 3600 XT board lists the DVI port as HDMI */
* - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
* - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
* 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
- * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK
+ * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query
*/
#define KMS_DRIVER_MAJOR 2
#define KMS_DRIVER_MINOR 8
int radeon_irq_kms_init(struct radeon_device *rdev)
{
+ int i;
int r = 0;
INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func);
spin_lock_init(&rdev->irq.sw_lock);
+ for (i = 0; i < rdev->num_crtc; i++)
+ spin_lock_init(&rdev->irq.pflip_lock[i]);
r = drm_vblank_init(rdev->ddev, rdev->num_crtc);
if (r) {
return r;
}
radeon_set_filp_rights(dev, &rdev->cmask_filp, filp, &value);
break;
+ case RADEON_INFO_CLOCK_CRYSTAL_FREQ:
+ /* return clock value in KHz */
+ value = rdev->clock.spll.reference_freq * 10;
+ break;
default:
DRM_DEBUG_KMS("Invalid request %d\n", info->request);
return -EINVAL;
void (*irq_set_state)(void *cookie, bool state),
unsigned int (*set_vga_decode)(void *cookie, bool decode))
{
- int ret = -1;
+ int ret = -ENODEV;
struct vga_device *vgadev;
unsigned long flags;
clockevents_notify(reason, &cpu);
}
-static int __cpuinit setup_broadcast_cpuhp_notify(struct notifier_block *n,
+static int setup_broadcast_cpuhp_notify(struct notifier_block *n,
unsigned long action, void *hcpu)
{
int hotcpu = (unsigned long)hcpu;
smp_call_function_single(hotcpu, __setup_broadcast_timer,
(void *)true, 1);
break;
- case CPU_DOWN_PREPARE:
- smp_call_function_single(hotcpu, __setup_broadcast_timer,
- (void *)false, 1);
- break;
}
return NOTIFY_OK;
}
-static struct notifier_block __cpuinitdata setup_broadcast_notifier = {
+static struct notifier_block setup_broadcast_notifier = {
.notifier_call = setup_broadcast_cpuhp_notify,
};
host->curr.user_pages = 0;
box = &nc->cmd[0];
- for (i = 0; i < host->dma.num_ents; i++) {
- box->cmd = CMD_MODE_BOX;
- /* Initialize sg dma address */
- sg->dma_address = page_to_dma(mmc_dev(host->mmc), sg_page(sg))
- + sg->offset;
+ /* location of command block must be 64 bit aligned */
+ BUG_ON(host->dma.cmd_busaddr & 0x07);
- if (i == (host->dma.num_ents - 1))
+ nc->cmdptr = (host->dma.cmd_busaddr >> 3) | CMD_PTR_LP;
+ host->dma.hdr.cmdptr = DMOV_CMD_PTR_LIST |
+ DMOV_CMD_ADDR(host->dma.cmdptr_busaddr);
+ host->dma.hdr.complete_func = msmsdcc_dma_complete_func;
+
+ n = dma_map_sg(mmc_dev(host->mmc), host->dma.sg,
+ host->dma.num_ents, host->dma.dir);
+ if (n == 0) {
+ printk(KERN_ERR "%s: Unable to map in all sg elements\n",
+ mmc_hostname(host->mmc));
+ host->dma.sg = NULL;
+ host->dma.num_ents = 0;
+ return -ENOMEM;
+ }
+
+ for_each_sg(host->dma.sg, sg, n, i) {
+
+ box->cmd = CMD_MODE_BOX;
+
+ if (i == n - 1)
box->cmd |= CMD_LC;
rows = (sg_dma_len(sg) % MCI_FIFOSIZE) ?
(sg_dma_len(sg) / MCI_FIFOSIZE) + 1 :
box->cmd |= CMD_DST_CRCI(crci);
}
box++;
- sg++;
- }
-
- /* location of command block must be 64 bit aligned */
- BUG_ON(host->dma.cmd_busaddr & 0x07);
-
- nc->cmdptr = (host->dma.cmd_busaddr >> 3) | CMD_PTR_LP;
- host->dma.hdr.cmdptr = DMOV_CMD_PTR_LIST |
- DMOV_CMD_ADDR(host->dma.cmdptr_busaddr);
- host->dma.hdr.complete_func = msmsdcc_dma_complete_func;
-
- n = dma_map_sg(mmc_dev(host->mmc), host->dma.sg,
- host->dma.num_ents, host->dma.dir);
-/* dsb inside dma_map_sg will write nc out to mem as well */
-
- if (n != host->dma.num_ents) {
- printk(KERN_ERR "%s: Unable to map in all sg elements\n",
- mmc_hostname(host->mmc));
- host->dma.sg = NULL;
- host->dma.num_ents = 0;
- return -ENOMEM;
}
return 0;
if (host->timer.function)
pr_info("%s: Polling status mode enabled\n", mmc_hostname(mmc));
-#if BUSCLK_PWRSAVE
- msmsdcc_disable_clocks(host, 1);
-#endif
return 0;
cmd_irq_free:
free_irq(cmd_irqres->start, host);
module_init(ks8695_init);
module_exit(ks8695_cleanup);
-MODULE_AUTHOR("Simtec Electronics")
+MODULE_AUTHOR("Simtec Electronics");
MODULE_DESCRIPTION("Micrel KS8695 (Centaur) Ethernet driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" MODULENAME);
* @port: Master port to send transactions
* @destid: Current destination ID in network
* @hopcount: Number of hops into the network
+ * @prev: previous rio_dev
+ * @prev_port: previous port number
*
* Recursively discovers a RIO network. Transactions are sent via the
* master port passed in @port.
If unsure, say Y.
-config RTC_INTF_DEV_UIE_EMUL
- bool "RTC UIE emulation on dev interface"
- depends on RTC_INTF_DEV
- help
- Provides an emulation for RTC_UIE if the underlying rtc chip
- driver does not expose RTC_UIE ioctls. Those requests generate
- once-per-second update interrupts, used for synchronization.
-
- The emulation code will read the time from the hardware
- clock several times per second, please enable this option
- only if you know that you really need it.
-
config RTC_DRV_TEST
tristate "Test driver/device"
help
#include <linux/log2.h>
#include <linux/workqueue.h>
+static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer);
+static void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer);
+
static int __rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm)
{
int err;
err = mutex_lock_interruptible(&rtc->ops_lock);
if (err)
return err;
- alarm->enabled = rtc->aie_timer.enabled;
- if (alarm->enabled)
+ if (rtc->ops == NULL)
+ err = -ENODEV;
+ else if (!rtc->ops->read_alarm)
+ err = -EINVAL;
+ else {
+ memset(alarm, 0, sizeof(struct rtc_wkalrm));
+ alarm->enabled = rtc->aie_timer.enabled;
alarm->time = rtc_ktime_to_tm(rtc->aie_timer.node.expires);
+ }
mutex_unlock(&rtc->ops_lock);
- return 0;
+ return err;
}
EXPORT_SYMBOL_GPL(rtc_read_alarm);
return err;
if (rtc->aie_timer.enabled) {
rtc_timer_remove(rtc, &rtc->aie_timer);
- rtc->aie_timer.enabled = 0;
}
rtc->aie_timer.node.expires = rtc_tm_to_ktime(alarm->time);
rtc->aie_timer.period = ktime_set(0, 0);
if (alarm->enabled) {
- rtc->aie_timer.enabled = 1;
- rtc_timer_enqueue(rtc, &rtc->aie_timer);
+ err = rtc_timer_enqueue(rtc, &rtc->aie_timer);
}
mutex_unlock(&rtc->ops_lock);
- return 0;
+ return err;
}
EXPORT_SYMBOL_GPL(rtc_set_alarm);
return err;
if (rtc->aie_timer.enabled != enabled) {
- if (enabled) {
- rtc->aie_timer.enabled = 1;
- rtc_timer_enqueue(rtc, &rtc->aie_timer);
- } else {
+ if (enabled)
+ err = rtc_timer_enqueue(rtc, &rtc->aie_timer);
+ else
rtc_timer_remove(rtc, &rtc->aie_timer);
- rtc->aie_timer.enabled = 0;
- }
}
+ if (err)
+ return err;
+
if (!rtc->ops)
err = -ENODEV;
else if (!rtc->ops->alarm_irq_enable)
now = rtc_tm_to_ktime(tm);
rtc->uie_rtctimer.node.expires = ktime_add(now, onesec);
rtc->uie_rtctimer.period = ktime_set(1, 0);
- rtc->uie_rtctimer.enabled = 1;
- rtc_timer_enqueue(rtc, &rtc->uie_rtctimer);
- } else {
+ err = rtc_timer_enqueue(rtc, &rtc->uie_rtctimer);
+ } else
rtc_timer_remove(rtc, &rtc->uie_rtctimer);
- rtc->uie_rtctimer.enabled = 0;
- }
out:
mutex_unlock(&rtc->ops_lock);
* Enqueues a timer onto the rtc devices timerqueue and sets
* the next alarm event appropriately.
*
+ * Sets the enabled bit on the added timer.
+ *
* Must hold ops_lock for proper serialization of timerqueue
*/
-void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)
+static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)
{
+ timer->enabled = 1;
timerqueue_add(&rtc->timerqueue, &timer->node);
if (&timer->node == timerqueue_getnext(&rtc->timerqueue)) {
struct rtc_wkalrm alarm;
err = __rtc_set_alarm(rtc, &alarm);
if (err == -ETIME)
schedule_work(&rtc->irqwork);
+ else if (err) {
+ timerqueue_del(&rtc->timerqueue, &timer->node);
+ timer->enabled = 0;
+ return err;
+ }
}
+ return 0;
}
/**
* Removes a timer onto the rtc devices timerqueue and sets
* the next alarm event appropriately.
*
+ * Clears the enabled bit on the removed timer.
+ *
* Must hold ops_lock for proper serialization of timerqueue
*/
-void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer)
+static void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer)
{
struct timerqueue_node *next = timerqueue_getnext(&rtc->timerqueue);
timerqueue_del(&rtc->timerqueue, &timer->node);
-
+ timer->enabled = 0;
if (next == &timer->node) {
struct rtc_wkalrm alarm;
int err;
timer->node.expires = expires;
timer->period = period;
- timer->enabled = 1;
- rtc_timer_enqueue(rtc, timer);
+ ret = rtc_timer_enqueue(rtc, timer);
mutex_unlock(&rtc->ops_lock);
return ret;
mutex_lock(&rtc->ops_lock);
if (timer->enabled)
rtc_timer_remove(rtc, timer);
- timer->enabled = 0;
mutex_unlock(&rtc->ops_lock);
return ret;
}
/**
* dentry_rcuwalk_barrier - invalidate in-progress rcu-walk lookups
+ * @dentry: the target dentry
* After this call, in-progress rcu-walk path lookup will fail. This
* should be called after unhashing, and after changing d_inode (if
* the dentry has not already been unhashed).
/**
* d_kill - kill dentry and return parent
* @dentry: dentry to kill
+ * @parent: parent dentry
*
* The dentry must already be unhashed and removed from the LRU.
*
/**
* d_validate - verify dentry provided from insecure source (deprecated)
* @dentry: The dentry alleged to be valid child of @dparent
- * @parent: The parent dentry (known to be valid)
+ * @dparent: The parent dentry (known to be valid)
*
* An insecure source has sent us a dentry, here we verify it and dget() it.
* This is used by ncpfs in its readdir implementation.
VMLINUX_SYMBOL(__start___param) = .; \
*(__param) \
VMLINUX_SYMBOL(__stop___param) = .; \
+ } \
+ \
+ /* Built-in module versions. */ \
+ __modver : AT(ADDR(__modver) - LOAD_OFFSET) { \
+ VMLINUX_SYMBOL(__start___modver) = .; \
+ *(__modver) \
+ VMLINUX_SYMBOL(__stop___modver) = .; \
. = ALIGN((align)); \
VMLINUX_SYMBOL(__end_rodata) = .; \
} \
#define RADEON_INFO_TILING_CONFIG 0x06
#define RADEON_INFO_WANT_HYPERZ 0x07
#define RADEON_INFO_WANT_CMASK 0x08 /* get access to CMASK on r300 */
+#define RADEON_INFO_CLOCK_CRYSTAL_FREQ 0x09 /* clock crystal frequency */
struct drm_radeon_info {
uint32_t request;
((1 << ZONES_SHIFT) - 1);
if (__builtin_constant_p(bit))
- MAYBE_BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
+ BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
else {
#ifdef CONFIG_DEBUG_VM
BUG_ON((GFP_ZONE_BAD >> bit) & 1);
char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
};
-/* Force a compilation error if condition is true */
-#define BUILD_BUG_ON(condition) ((void)BUILD_BUG_ON_ZERO(condition))
-
-/* Force a compilation error if condition is constant and true */
-#define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)]))
-
/* Force a compilation error if a constant expression is not a power of 2 */
#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \
BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0))
#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); }))
+/**
+ * BUILD_BUG_ON - break compile if a condition is true.
+ * @cond: the condition which the compiler should know is false.
+ *
+ * If you have some code which relies on certain constants being equal, or
+ * other compile-time-evaluated condition, you should use BUILD_BUG_ON to
+ * detect if someone changes it.
+ *
+ * The implementation uses gcc's reluctance to create a negative array, but
+ * gcc (as of 4.4) only emits that error for obvious cases (eg. not arguments
+ * to inline functions). So as a fallback we use the optimizer; if it can't
+ * prove the condition is false, it will cause a link error on the undefined
+ * "__build_bug_on_failed". This error message can be harder to track down
+ * though, hence the two different methods.
+ */
+#ifndef __OPTIMIZE__
+#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
+#else
+extern int __build_bug_on_failed;
+#define BUILD_BUG_ON(condition) \
+ do { \
+ ((void)sizeof(char[1 - 2*!!(condition)])); \
+ if (condition) __build_bug_on_failed = 1; \
+ } while(0)
+#endif
+
/* Trap pasters of __FUNCTION__ at compile-time */
#define __FUNCTION__ (__func__)
\
_n = (long) &((ptr)->name##_end) \
- (long) &((ptr)->name##_begin); \
- MAYBE_BUILD_BUG_ON(_n < 0); \
+ BUILD_BUG_ON(_n < 0); \
\
kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \
} while (0)
void (*free)(struct module *);
};
+struct module_version_attribute {
+ struct module_attribute mattr;
+ const char *module_name;
+ const char *version;
+};
+
struct module_kobject
{
struct kobject kobj;
Using this automatically adds a checksum of the .c files and the
local headers in "srcversion".
*/
+
+#if defined(MODULE) || !defined(CONFIG_SYSFS)
#define MODULE_VERSION(_version) MODULE_INFO(version, _version)
+#else
+#define MODULE_VERSION(_version) \
+ extern ssize_t __modver_version_show(struct module_attribute *, \
+ struct module *, char *); \
+ static struct module_version_attribute __modver_version_attr \
+ __used \
+ __attribute__ ((__section__ ("__modver"),aligned(sizeof(void *)))) \
+ = { \
+ .mattr = { \
+ .attr = { \
+ .name = "version", \
+ .mode = S_IRUGO, \
+ }, \
+ .show = __modver_version_show, \
+ }, \
+ .module_name = KBUILD_MODNAME, \
+ .version = _version, \
+ }
+#endif
/* Optional firmware file (or files) needed by the module
* format is simply firmware file name. Multiple firmware
/* Chosen so that structs with an unsigned long line up. */
#define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long))
-#ifdef MODULE
#define ___module_cat(a,b) __mod_ ## a ## b
#define __module_cat(a,b) ___module_cat(a,b)
+#ifdef MODULE
#define __MODULE_INFO(tag, name, info) \
static const char __module_cat(name,__LINE__)[] \
__used __attribute__((section(".modinfo"), unused, aligned(1))) \
= __stringify(tag) "=" info
#else /* !MODULE */
-#define __MODULE_INFO(tag, name, info)
+/* This struct is here for syntactic coherency, it is not used */
+#define __MODULE_INFO(tag, name, info) \
+ struct __module_cat(name,__LINE__) {}
#endif
#define __MODULE_PARM_TYPE(name, _type) \
__MODULE_INFO(parmtype, name##type, #name ":" _type)
struct rtc_task *task, int freq);
extern int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled);
extern int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled);
-extern int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc,
- unsigned int enabled);
void rtc_aie_update_irq(void *private);
void rtc_uie_update_irq(void *private);
int rtc_unregister(rtc_task_t *task);
int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg);
-void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer);
-void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer);
void rtc_timer_init(struct rtc_timer *timer, void (*f)(void* p), void* data);
int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer* timer,
ktime_t expires, ktime_t period);
unsigned int fbit)
{
/* Did you forget to fix assumptions on max features? */
- MAYBE_BUILD_BUG_ON(fbit >= 32);
+ if (__builtin_constant_p(fbit))
+ BUILD_BUG_ON(fbit >= 32);
+ else
+ BUG_ON(fbit >= 32);
if (fbit < VIRTIO_TRANSPORT_F_START)
virtio_check_driver_offered_feature(vdev, fbit);
params[i].ops->free(params[i].arg);
}
-static void __init kernel_add_sysfs_param(const char *name,
- struct kernel_param *kparam,
- unsigned int name_skip)
+static struct module_kobject * __init locate_module_kobject(const char *name)
{
struct module_kobject *mk;
struct kobject *kobj;
kobj = kset_find_obj(module_kset, name);
if (kobj) {
- /* We already have one. Remove params so we can add more. */
mk = to_module_kobject(kobj);
- /* We need to remove it before adding parameters. */
- sysfs_remove_group(&mk->kobj, &mk->mp->grp);
} else {
mk = kzalloc(sizeof(struct module_kobject), GFP_KERNEL);
BUG_ON(!mk);
"%s", name);
if (err) {
kobject_put(&mk->kobj);
- printk(KERN_ERR "Module '%s' failed add to sysfs, "
- "error number %d\n", name, err);
- printk(KERN_ERR "The system will be unstable now.\n");
- return;
+ printk(KERN_ERR
+ "Module '%s' failed add to sysfs, error number %d\n",
+ name, err);
+ printk(KERN_ERR
+ "The system will be unstable now.\n");
+ return NULL;
}
- /* So that exit path is even. */
+
+ /* So that we hold reference in both cases. */
kobject_get(&mk->kobj);
}
+ return mk;
+}
+
+static void __init kernel_add_sysfs_param(const char *name,
+ struct kernel_param *kparam,
+ unsigned int name_skip)
+{
+ struct module_kobject *mk;
+ int err;
+
+ mk = locate_module_kobject(name);
+ if (!mk)
+ return;
+
+ /* We need to remove old parameters before adding more. */
+ if (mk->mp)
+ sysfs_remove_group(&mk->kobj, &mk->mp->grp);
+
/* These should not fail at boot. */
err = add_sysfs_param(mk, kparam, kparam->name + name_skip);
BUG_ON(err);
}
}
+ssize_t __modver_version_show(struct module_attribute *mattr,
+ struct module *mod, char *buf)
+{
+ struct module_version_attribute *vattr =
+ container_of(mattr, struct module_version_attribute, mattr);
+
+ return sprintf(buf, "%s\n", vattr->version);
+}
+
+extern struct module_version_attribute __start___modver[], __stop___modver[];
+
+static void __init version_sysfs_builtin(void)
+{
+ const struct module_version_attribute *vattr;
+ struct module_kobject *mk;
+ int err;
+
+ for (vattr = __start___modver; vattr < __stop___modver; vattr++) {
+ mk = locate_module_kobject(vattr->module_name);
+ if (mk) {
+ err = sysfs_create_file(&mk->kobj, &vattr->mattr.attr);
+ kobject_uevent(&mk->kobj, KOBJ_ADD);
+ kobject_put(&mk->kobj);
+ }
+ }
+}
/* module-related sysfs stuff */
}
module_sysfs_initialized = 1;
+ version_sysfs_builtin();
param_sysfs_builtin();
return 0;
if (!task)
return ERR_PTR(-ESRCH);
- /*
- * Can't attach events to a dying task.
- */
- err = -ESRCH;
- if (task->flags & PF_EXITING)
- goto errout;
-
/* Reuse ptrace permission checks for now. */
err = -EACCES;
if (!ptrace_may_access(task, PTRACE_MODE_READ))
get_ctx(ctx);
- if (cmpxchg(&task->perf_event_ctxp[ctxn], NULL, ctx)) {
- /*
- * We raced with some other task; use
- * the context they set.
- */
+ err = 0;
+ mutex_lock(&task->perf_event_mutex);
+ /*
+ * If it has already passed perf_event_exit_task().
+ * we must see PF_EXITING, it takes this mutex too.
+ */
+ if (task->flags & PF_EXITING)
+ err = -ESRCH;
+ else if (task->perf_event_ctxp[ctxn])
+ err = -EAGAIN;
+ else
+ rcu_assign_pointer(task->perf_event_ctxp[ctxn], ctx);
+ mutex_unlock(&task->perf_event_mutex);
+
+ if (unlikely(err)) {
put_task_struct(task);
kfree(ctx);
- goto retry;
+
+ if (err == -EAGAIN)
+ goto retry;
+ goto errout;
}
}
goto out;
}
+static struct lock_class_key cpuctx_mutex;
+
int perf_pmu_register(struct pmu *pmu, char *name, int type)
{
int cpu, ret;
cpuctx = per_cpu_ptr(pmu->pmu_cpu_context, cpu);
__perf_event_init_context(&cpuctx->ctx);
+ lockdep_set_class(&cpuctx->ctx.mutex, &cpuctx_mutex);
cpuctx->ctx.type = cpu_context;
cpuctx->ctx.pmu = pmu;
cpuctx->jiffies_interval = 1;
* scheduled, so we are now safe from rescheduling changing
* our context.
*/
- child_ctx = child->perf_event_ctxp[ctxn];
+ child_ctx = rcu_dereference_raw(child->perf_event_ctxp[ctxn]);
task_ctx_sched_out(child_ctx, EVENT_ALL);
/*
unsigned long flags;
int ret = 0;
- child->perf_event_ctxp[ctxn] = NULL;
-
- mutex_init(&child->perf_event_mutex);
- INIT_LIST_HEAD(&child->perf_event_list);
-
if (likely(!parent->perf_event_ctxp[ctxn]))
return 0;
{
int ctxn, ret;
+ memset(child->perf_event_ctxp, 0, sizeof(child->perf_event_ctxp));
+ mutex_init(&child->perf_event_mutex);
+ INIT_LIST_HEAD(&child->perf_event_list);
+
for_each_task_context_nr(ctxn) {
ret = perf_event_init_context(child, ctxn);
if (ret)
cfs_rq->nr_running--;
}
-#if defined CONFIG_SMP && defined CONFIG_FAIR_GROUP_SCHED
+#ifdef CONFIG_FAIR_GROUP_SCHED
+# ifdef CONFIG_SMP
static void update_cfs_rq_load_contribution(struct cfs_rq *cfs_rq,
int global_update)
{
list_del_leaf_cfs_rq(cfs_rq);
}
+static long calc_cfs_shares(struct cfs_rq *cfs_rq, struct task_group *tg,
+ long weight_delta)
+{
+ long load_weight, load, shares;
+
+ load = cfs_rq->load.weight + weight_delta;
+
+ load_weight = atomic_read(&tg->load_weight);
+ load_weight -= cfs_rq->load_contribution;
+ load_weight += load;
+
+ shares = (tg->shares * load);
+ if (load_weight)
+ shares /= load_weight;
+
+ if (shares < MIN_SHARES)
+ shares = MIN_SHARES;
+ if (shares > tg->shares)
+ shares = tg->shares;
+
+ return shares;
+}
+
+static void update_entity_shares_tick(struct cfs_rq *cfs_rq)
+{
+ if (cfs_rq->load_unacc_exec_time > sysctl_sched_shares_window) {
+ update_cfs_load(cfs_rq, 0);
+ update_cfs_shares(cfs_rq, 0);
+ }
+}
+# else /* CONFIG_SMP */
+static void update_cfs_load(struct cfs_rq *cfs_rq, int global_update)
+{
+}
+
+static inline long calc_cfs_shares(struct cfs_rq *cfs_rq, struct task_group *tg,
+ long weight_delta)
+{
+ return tg->shares;
+}
+
+static inline void update_entity_shares_tick(struct cfs_rq *cfs_rq)
+{
+}
+# endif /* CONFIG_SMP */
static void reweight_entity(struct cfs_rq *cfs_rq, struct sched_entity *se,
unsigned long weight)
{
{
struct task_group *tg;
struct sched_entity *se;
- long load_weight, load, shares;
+ long shares;
if (!cfs_rq)
return;
se = tg->se[cpu_of(rq_of(cfs_rq))];
if (!se)
return;
-
- load = cfs_rq->load.weight + weight_delta;
-
- load_weight = atomic_read(&tg->load_weight);
- load_weight -= cfs_rq->load_contribution;
- load_weight += load;
-
- shares = (tg->shares * load);
- if (load_weight)
- shares /= load_weight;
-
- if (shares < MIN_SHARES)
- shares = MIN_SHARES;
- if (shares > tg->shares)
- shares = tg->shares;
+#ifndef CONFIG_SMP
+ if (likely(se->load.weight == tg->shares))
+ return;
+#endif
+ shares = calc_cfs_shares(cfs_rq, tg, weight_delta);
reweight_entity(cfs_rq_of(se), se, shares);
}
-
-static void update_entity_shares_tick(struct cfs_rq *cfs_rq)
-{
- if (cfs_rq->load_unacc_exec_time > sysctl_sched_shares_window) {
- update_cfs_load(cfs_rq, 0);
- update_cfs_shares(cfs_rq, 0);
- }
-}
#else /* CONFIG_FAIR_GROUP_SCHED */
static void update_cfs_load(struct cfs_rq *cfs_rq, int global_update)
{
}
local_irq_enable();
- printk(KERN_INFO "Switched to NOHz mode on CPU #%d\n",
- smp_processor_id());
+ printk(KERN_INFO "Switched to NOHz mode on CPU #%d\n", smp_processor_id());
}
/*
}
#ifdef CONFIG_NO_HZ
- if (tick_nohz_enabled)
+ if (tick_nohz_enabled) {
ts->nohz_mode = NOHZ_MODE_HIGHRES;
+ printk(KERN_INFO "Switched to NOHz mode on CPU #%d\n", smp_processor_id());
+ }
#endif
}
#endif /* HIGH_RES_TIMERS */
}
module_exit(dsa_cleanup_module);
-MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>")
+MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
MODULE_DESCRIPTION("Driver for Distributed Switch Architecture switch chips");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:dsa");
request_key_auth.o \
user_defined.o
-obj-$(CONFIG_TRUSTED_KEYS) += trusted_defined.o
-obj-$(CONFIG_ENCRYPTED_KEYS) += encrypted_defined.o
+obj-$(CONFIG_TRUSTED_KEYS) += trusted.o
+obj-$(CONFIG_ENCRYPTED_KEYS) += encrypted.o
obj-$(CONFIG_KEYS_COMPAT) += compat.o
obj-$(CONFIG_PROC_FS) += proc.o
obj-$(CONFIG_SYSCTL) += sysctl.o
#include <crypto/sha.h>
#include <crypto/aes.h>
-#include "encrypted_defined.h"
+#include "encrypted.h"
static const char KEY_TRUSTED_PREFIX[] = "trusted:";
static const char KEY_USER_PREFIX[] = "user:";
out:
encrypted_shash_release();
return ret;
+
}
static void __exit cleanup_encrypted(void)
#include <linux/tpm.h>
#include <linux/tpm_command.h>
-#include "trusted_defined.h"
+#include "trusted.h"
static const char hmac_alg[] = "hmac(sha1)";
static const char hash_alg[] = "sha1";
ret = datablob_parse(datablob, new_p, new_o);
if (ret != Opt_update) {
ret = -EINVAL;
+ kfree(new_p);
goto out;
}
/* copy old key values, and reseal with new pcrs */
p->bool_val_to_struct = (struct cond_bool_datum **)
kmalloc(p->p_bools.nprim * sizeof(struct cond_bool_datum *), GFP_KERNEL);
if (!p->bool_val_to_struct)
- return -1;
+ return -ENOMEM;
return 0;
}
if (rc)
goto out;
- rc = -ENOMEM;
- if (cond_init_bool_indexes(p))
+ rc = cond_init_bool_indexes(p);
+ if (rc)
goto out;
for (i = 0; i < SYM_NUM; i++) {
EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Winit-self
EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wpacked
EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wredundant-decls
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstack-protector
EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-aliasing=3
EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-default
EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-enum
EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wno-system-headers
EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wundef
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wvolatile-register-var
EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wwrite-strings
EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wbad-function-cast
EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-declarations
CFLAGS := $(CFLAGS) -fstack-protector-all
endif
+ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -Wstack-protector),y)
+ CFLAGS := $(CFLAGS) -Wstack-protector
+endif
+
+ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -Wvolatile-register-var),y)
+ CFLAGS := $(CFLAGS) -Wvolatile-register-var
+endif
### --- END CONFIGURATION SECTION ---
continue;
offset = start + i;
- sprintf(cmd, "addr2line -e %s %016llx", filename, offset);
+ sprintf(cmd, "addr2line -e %s %016" PRIx64, filename, offset);
fp = popen(cmd, "r");
if (!fp)
continue;
for (offset = 0; offset < len; ++offset)
if (h->ip[offset] != 0)
- printf("%*Lx: %Lu\n", BITS_PER_LONG / 2,
+ printf("%*" PRIx64 ": %" PRIu64 "\n", BITS_PER_LONG / 2,
sym->start + offset, h->ip[offset]);
- printf("%*s: %Lu\n", BITS_PER_LONG / 2, "h->sum", h->sum);
+ printf("%*s: %" PRIu64 "\n", BITS_PER_LONG / 2, "h->sum", h->sum);
}
static int hist_entry__tty_annotate(struct hist_entry *he)
addr = data->ptr;
if (sym != NULL)
- snprintf(buf, sizeof(buf), "%s+%Lx", sym->name,
+ snprintf(buf, sizeof(buf), "%s+%" PRIx64 "", sym->name,
addr - map->unmap_ip(map, sym->start));
else
- snprintf(buf, sizeof(buf), "%#Lx", addr);
+ snprintf(buf, sizeof(buf), "%#" PRIx64 "", addr);
printf(" %-34s |", buf);
printf(" %9llu/%-5lu | %9llu/%-5lu | %8lu | %8lu | %6.3f%%\n",
pr_info("%10u ", st->nr_acquired);
pr_info("%10u ", st->nr_contended);
- pr_info("%15llu ", st->wait_time_total);
- pr_info("%15llu ", st->wait_time_max);
- pr_info("%15llu ", st->wait_time_min == ULLONG_MAX ?
+ pr_info("%15" PRIu64 " ", st->wait_time_total);
+ pr_info("%15" PRIu64 " ", st->wait_time_max);
+ pr_info("%15" PRIu64 " ", st->wait_time_min == ULLONG_MAX ?
0 : st->wait_time_min);
pr_info("\n");
}
* Approximate RIP event size: 24 bytes.
*/
fprintf(stderr,
- "[ perf record: Captured and wrote %.3f MB %s (~%lld samples) ]\n",
+ "[ perf record: Captured and wrote %.3f MB %s (~%" PRIu64 " samples) ]\n",
(double)bytes_written / 1024.0 / 1024.0,
output_name,
bytes_written / 24);
event->read.value);
}
- dump_printf(": %d %d %s %Lu\n", event->read.pid, event->read.tid,
+ dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
attr ? __event_name(attr->type, attr->config) : "FAIL",
event->read.value);
}
run_measurement_overhead = min_delta;
- printf("run measurement overhead: %Ld nsecs\n", min_delta);
+ printf("run measurement overhead: %" PRIu64 " nsecs\n", min_delta);
}
static void calibrate_sleep_measurement_overhead(void)
min_delta -= 10000;
sleep_measurement_overhead = min_delta;
- printf("sleep measurement overhead: %Ld nsecs\n", min_delta);
+ printf("sleep measurement overhead: %" PRIu64 " nsecs\n", min_delta);
}
static struct sched_atom *
burn_nsecs(1e6);
T1 = get_nsecs();
- printf("the run test took %Ld nsecs\n", T1-T0);
+ printf("the run test took %" PRIu64 " nsecs\n", T1 - T0);
T0 = get_nsecs();
sleep_nsecs(1e6);
T1 = get_nsecs();
- printf("the sleep test took %Ld nsecs\n", T1-T0);
+ printf("the sleep test took %" PRIu64 " nsecs\n", T1 - T0);
}
#define FILL_FIELD(ptr, field, event, data) \
delta = 0;
if (delta < 0)
- die("hm, delta: %Ld < 0 ?\n", delta);
+ die("hm, delta: %" PRIu64 " < 0 ?\n", delta);
if (verbose) {
- printf(" ... switch from %s/%d to %s/%d [ran %Ld nsecs]\n",
+ printf(" ... switch from %s/%d to %s/%d [ran %" PRIu64 " nsecs]\n",
switch_event->prev_comm, switch_event->prev_pid,
switch_event->next_comm, switch_event->next_pid,
delta);
delta = 0;
if (delta < 0)
- die("hm, delta: %Ld < 0 ?\n", delta);
+ die("hm, delta: %" PRIu64 " < 0 ?\n", delta);
sched_out = perf_session__findnew(session, switch_event->prev_pid);
avg = work_list->total_lat / work_list->nb_atoms;
- printf("|%11.3f ms |%9llu | avg:%9.3f ms | max:%9.3f ms | max at: %9.6f s\n",
+ printf("|%11.3f ms |%9" PRIu64 " | avg:%9.3f ms | max:%9.3f ms | max at: %9.6f s\n",
(double)work_list->total_runtime / 1e6,
work_list->nb_atoms, (double)avg / 1e6,
(double)work_list->max_lat / 1e6,
delta = 0;
if (delta < 0)
- die("hm, delta: %Ld < 0 ?\n", delta);
+ die("hm, delta: %" PRIu64 " < 0 ?\n", delta);
sched_out = perf_session__findnew(session, switch_event->prev_pid);
}
printf(" -----------------------------------------------------------------------------------------\n");
- printf(" TOTAL: |%11.3f ms |%9Ld |\n",
+ printf(" TOTAL: |%11.3f ms |%9" PRIu64 " |\n",
(double)all_runtime/1e6, all_count);
printf(" ---------------------------------------------------\n");
if (session->sample_type & PERF_SAMPLE_RAW) {
if (debug_mode) {
if (sample->time < last_timestamp) {
- pr_err("Samples misordered, previous: %llu "
- "this: %llu\n", last_timestamp,
+ pr_err("Samples misordered, previous: %" PRIu64
+ " this: %" PRIu64 "\n", last_timestamp,
sample->time);
nr_unordered++;
}
ret = perf_session__process_events(session, &event_ops);
if (debug_mode)
- pr_err("Misordered timestamps: %llu\n", nr_unordered);
+ pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
return ret;
}
update_stats(&ps->res_stats[i], count[i]);
if (verbose) {
- fprintf(stderr, "%s: %Ld %Ld %Ld\n", event_name(counter),
- count[0], count[1], count[2]);
+ fprintf(stderr, "%s: %" PRIu64 " %" PRIu64 " %" PRIu64 "\n",
+ event_name(counter), count[0], count[1], count[2]);
}
/*
if (llabs(skew) < page_size)
continue;
- pr_debug("%#Lx: diff end addr for %s v: %#Lx k: %#Lx\n",
+ pr_debug("%#" PRIx64 ": diff end addr for %s v: %#" PRIx64 " k: %#" PRIx64 "\n",
sym->start, sym->name, sym->end, pair->end);
} else {
struct rb_node *nnd;
goto detour;
}
- pr_debug("%#Lx: diff name v: %s k: %s\n",
+ pr_debug("%#" PRIx64 ": diff name v: %s k: %s\n",
sym->start, sym->name, pair->name);
}
} else
- pr_debug("%#Lx: %s not on kallsyms\n", sym->start, sym->name);
+ pr_debug("%#" PRIx64 ": %s not on kallsyms\n", sym->start, sym->name);
err = -1;
}
if (pair->start == pos->start) {
pair->priv = 1;
- pr_info(" %Lx-%Lx %Lx %s in kallsyms as",
+ pr_info(" %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s in kallsyms as",
pos->start, pos->end, pos->pgoff, pos->dso->name);
if (pos->pgoff != pair->pgoff || pos->end != pair->end)
- pr_info(": \n*%Lx-%Lx %Lx",
+ pr_info(": \n*%" PRIx64 "-%" PRIx64 " %" PRIx64 "",
pair->start, pair->end, pair->pgoff);
pr_info(" %s\n", pair->dso->name);
pair->priv = 1;
}
if (evsel->counts->cpu[0].val != nr_open_calls) {
- pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls, got %Ld\n",
+ pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls, got %" PRIu64 "\n",
nr_open_calls, evsel->counts->cpu[0].val);
goto out_close_fd;
}
struct perf_evsel *evsel;
struct perf_event_attr attr;
unsigned int nr_open_calls = 111, i;
- cpu_set_t *cpu_set;
- size_t cpu_set_size;
+ cpu_set_t cpu_set;
int id = trace_event__id("sys_enter_open");
if (id < 0) {
return -1;
}
- cpu_set = CPU_ALLOC(cpus->nr);
- if (cpu_set == NULL)
- goto out_thread_map_delete;
-
- cpu_set_size = CPU_ALLOC_SIZE(cpus->nr);
- CPU_ZERO_S(cpu_set_size, cpu_set);
+ CPU_ZERO(&cpu_set);
memset(&attr, 0, sizeof(attr));
attr.type = PERF_TYPE_TRACEPOINT;
evsel = perf_evsel__new(&attr, 0);
if (evsel == NULL) {
pr_debug("perf_evsel__new\n");
- goto out_cpu_free;
+ goto out_thread_map_delete;
}
if (perf_evsel__open(evsel, cpus, threads) < 0) {
for (cpu = 0; cpu < cpus->nr; ++cpu) {
unsigned int ncalls = nr_open_calls + cpu;
+ /*
+ * XXX eventually lift this restriction in a way that
+ * keeps perf building on older glibc installations
+ * without CPU_ALLOC. 1024 cpus in 2010 still seems
+ * a reasonable upper limit tho :-)
+ */
+ if (cpus->map[cpu] >= CPU_SETSIZE) {
+ pr_debug("Ignoring CPU %d\n", cpus->map[cpu]);
+ continue;
+ }
- CPU_SET(cpu, cpu_set);
- sched_setaffinity(0, cpu_set_size, cpu_set);
+ CPU_SET(cpus->map[cpu], &cpu_set);
+ if (sched_setaffinity(0, sizeof(cpu_set), &cpu_set) < 0) {
+ pr_debug("sched_setaffinity() failed on CPU %d: %s ",
+ cpus->map[cpu],
+ strerror(errno));
+ goto out_close_fd;
+ }
for (i = 0; i < ncalls; ++i) {
fd = open("/etc/passwd", O_RDONLY);
close(fd);
}
- CPU_CLR(cpu, cpu_set);
+ CPU_CLR(cpus->map[cpu], &cpu_set);
}
/*
for (cpu = 0; cpu < cpus->nr; ++cpu) {
unsigned int expected;
+ if (cpus->map[cpu] >= CPU_SETSIZE)
+ continue;
+
if (perf_evsel__read_on_cpu(evsel, cpu, 0) < 0) {
pr_debug("perf_evsel__open_read_on_cpu\n");
goto out_close_fd;
expected = nr_open_calls + cpu;
if (evsel->counts->cpu[cpu].val != expected) {
- pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls on cpu %d, got %Ld\n",
- expected, cpu, evsel->counts->cpu[cpu].val);
+ pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls on cpu %d, got %" PRIu64 "\n",
+ expected, cpus->map[cpu], evsel->counts->cpu[cpu].val);
goto out_close_fd;
}
}
perf_evsel__close_fd(evsel, 1, threads->nr);
out_evsel_delete:
perf_evsel__delete(evsel);
-out_cpu_free:
- CPU_FREE(cpu_set);
out_thread_map_delete:
thread_map__delete(threads);
return err;
#include <stdio.h>
#include <termios.h>
#include <unistd.h>
+#include <inttypes.h>
#include <errno.h>
#include <time.h>
len = sym->end - sym->start;
sprintf(command,
- "objdump --start-address=%#0*Lx --stop-address=%#0*Lx -dS %s",
+ "objdump --start-address=%#0*" PRIx64 " --stop-address=%#0*" PRIx64 " -dS %s",
BITS_PER_LONG / 4, map__rip_2objdump(map, sym->start),
BITS_PER_LONG / 4, map__rip_2objdump(map, sym->end), path);
struct source_line *line;
char pattern[PATTERN_LEN + 1];
- sprintf(pattern, "%0*Lx <", BITS_PER_LONG / 4,
+ sprintf(pattern, "%0*" PRIx64 " <", BITS_PER_LONG / 4,
map__rip_2objdump(syme->map, symbol->start));
pthread_mutex_lock(&syme->src->lock);
if (nr_counters == 1 || !display_weighted) {
struct perf_evsel *first;
first = list_entry(evsel_list.next, struct perf_evsel, node);
- printf("%Ld", first->attr.sample_period);
+ printf("%" PRIu64, (uint64_t)first->attr.sample_period);
if (freq)
printf("Hz ");
else
percent_color_fprintf(stdout, "%4.1f%%", pcnt);
if (verbose)
- printf(" %016llx", sym->start);
+ printf(" %016" PRIx64, sym->start);
printf(" %-*.*s", sym_width, sym_width, sym->name);
printf(" %-*.*s\n", dso_width, dso_width,
dso_width >= syme->map->dso->long_name_len ?
int event__process_lost(event_t *self, struct sample_data *sample __used,
struct perf_session *session)
{
- dump_printf(": id:%Ld: lost:%Ld\n", self->lost.id, self->lost.lost);
+ dump_printf(": id:%" PRIu64 ": lost:%" PRIu64 "\n",
+ self->lost.id, self->lost.lost);
session->hists.stats.total_lost += self->lost.lost;
return 0;
}
u8 cpumode = self->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
int ret = 0;
- dump_printf(" %d/%d: [%#Lx(%#Lx) @ %#Lx]: %s\n",
+ dump_printf(" %d/%d: [%#" PRIx64 "(%#" PRIx64 ") @ %#" PRIx64 "]: %s\n",
self->mmap.pid, self->mmap.tid, self->mmap.start,
self->mmap.len, self->mmap.pgoff, self->mmap.filename);
int feat, int fd)
{
if (lseek(fd, self->offset, SEEK_SET) == (off_t)-1) {
- pr_debug("Failed to lseek to %Ld offset for feature %d, "
- "continuing...\n", self->offset, feat);
+ pr_debug("Failed to lseek to %" PRIu64 " offset for feature "
+ "%d, continuing...\n", self->offset, feat);
return 0;
}
}
}
} else
- ret = snprintf(s, size, sep ? "%lld" : "%12lld ", period);
+ ret = snprintf(s, size, sep ? "%" PRIu64 : "%12" PRIu64 " ", period);
if (symbol_conf.show_nr_samples) {
if (sep)
- ret += snprintf(s + ret, size - ret, "%c%lld", *sep, period);
+ ret += snprintf(s + ret, size - ret, "%c%" PRIu64, *sep, period);
else
- ret += snprintf(s + ret, size - ret, "%11lld", period);
+ ret += snprintf(s + ret, size - ret, "%11" PRIu64, period);
}
if (pair_hists) {
sym_size = sym->end - sym->start;
offset = ip - sym->start;
- pr_debug3("%s: ip=%#Lx\n", __func__, self->ms.map->unmap_ip(self->ms.map, ip));
+ pr_debug3("%s: ip=%#" PRIx64 "\n", __func__, self->ms.map->unmap_ip(self->ms.map, ip));
if (offset >= sym_size)
return 0;
h->sum++;
h->ip[offset]++;
- pr_debug3("%#Lx %s: period++ [ip: %#Lx, %#Lx] => %Ld\n", self->ms.sym->start,
- self->ms.sym->name, ip, ip - self->ms.sym->start, h->ip[offset]);
+ pr_debug3("%#" PRIx64 " %s: period++ [ip: %#" PRIx64 ", %#" PRIx64
+ "] => %" PRIu64 "\n", self->ms.sym->start, self->ms.sym->name,
+ ip, ip - self->ms.sym->start, h->ip[offset]);
return 0;
}
goto out_free_filename;
}
- pr_debug("%s: filename=%s, sym=%s, start=%#Lx, end=%#Lx\n", __func__,
+ pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__,
filename, sym->name, map->unmap_ip(map, sym->start),
map->unmap_ip(map, sym->end));
dso, dso->long_name, sym, sym->name);
snprintf(command, sizeof(command),
- "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS -C %s|grep -v %s|expand",
+ "objdump --start-address=0x%016" PRIx64 " --stop-address=0x%016" PRIx64 " -dS -C %s|grep -v %s|expand",
map__rip_2objdump(map, sym->start),
map__rip_2objdump(map, sym->end),
symfs_filename, filename);
#define _PERF_LINUX_BITOPS_H_
#include <linux/kernel.h>
+#include <linux/compiler.h>
#include <asm/hweight.h>
#define BITS_PER_LONG __WORDSIZE
#include "symbol.h"
#include <errno.h>
+#include <inttypes.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
size_t map__fprintf(struct map *self, FILE *fp)
{
- return fprintf(fp, " %Lx-%Lx %Lx %s\n",
+ return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s\n",
self->start, self->end, self->pgoff, self->dso->name);
}
static char buf[32];
if (type == PERF_TYPE_RAW) {
- sprintf(buf, "raw 0x%llx", config);
+ sprintf(buf, "raw 0x%" PRIx64, config);
return buf;
}
};
extern struct tracepoint_path *tracepoint_id_to_path(u64 config);
-extern bool have_tracepoints(struct list_head *evsel_list);
+extern bool have_tracepoints(struct list_head *evlist);
extern int nr_counters;
sym = __find_kernel_function_by_name(tp->symbol, &map);
if (sym) {
addr = map->unmap_ip(map, sym->start + tp->offset);
- pr_debug("try to find %s+%ld@%llx\n", tp->symbol,
+ pr_debug("try to find %s+%ld@%" PRIx64 "\n", tp->symbol,
tp->offset, addr);
ret = find_perf_probe_point((unsigned long)addr, pp);
}
{
unsigned int i;
- printf("... chain: nr:%Lu\n", sample->callchain->nr);
+ printf("... chain: nr:%" PRIu64 "\n", sample->callchain->nr);
for (i = 0; i < sample->callchain->nr; i++)
- printf("..... %2d: %016Lx\n", i, sample->callchain->ips[i]);
+ printf("..... %2d: %016" PRIx64 "\n",
+ i, sample->callchain->ips[i]);
}
static void perf_session__print_tstamp(struct perf_session *session,
printf("%u ", sample->cpu);
if (session->sample_type & PERF_SAMPLE_TIME)
- printf("%Lu ", sample->time);
+ printf("%" PRIu64 " ", sample->time);
}
static void dump_event(struct perf_session *session, event_t *event,
if (!dump_trace)
return;
- printf("\n%#Lx [%#x]: event: %d\n", file_offset, event->header.size,
- event->header.type);
+ printf("\n%#" PRIx64 " [%#x]: event: %d\n",
+ file_offset, event->header.size, event->header.type);
trace_event(event);
if (sample)
perf_session__print_tstamp(session, event, sample);
- printf("%#Lx [%#x]: PERF_RECORD_%s", file_offset, event->header.size,
- event__get_event_name(event->header.type));
+ printf("%#" PRIx64 " [%#x]: PERF_RECORD_%s", file_offset,
+ event->header.size, event__get_event_name(event->header.type));
}
static void dump_sample(struct perf_session *session, event_t *event,
if (!dump_trace)
return;
- printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc,
- sample->pid, sample->tid, sample->ip, sample->period);
+ printf("(IP, %d): %d/%d: %#" PRIx64 " period: %" PRIu64 "\n",
+ event->header.misc, sample->pid, sample->tid, sample->ip,
+ sample->period);
if (session->sample_type & PERF_SAMPLE_CALLCHAIN)
callchain__printf(sample);
{
if (ops->lost == event__process_lost &&
session->hists.stats.total_lost != 0) {
- ui__warning("Processed %Lu events and LOST %Lu!\n\n"
- "Check IO/CPU overload!\n\n",
+ ui__warning("Processed %" PRIu64 " events and LOST %" PRIu64
+ "!\n\nCheck IO/CPU overload!\n\n",
session->hists.stats.total_period,
session->hists.stats.total_lost);
}
if (size == 0 ||
(skip = perf_session__process_event(self, &event, ops, head)) < 0) {
- dump_printf("%#Lx [%#x]: skipping unknown header type: %d\n",
+ dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n",
head, event.header.size, event.header.type);
/*
* assume we lost track of the stream, check alignment, and
if (size == 0 ||
perf_session__process_event(session, event, ops, file_pos) < 0) {
- dump_printf("%#Lx [%#x]: skipping unknown header type: %d\n",
+ dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n",
file_offset + head, event->header.size,
event->header.type);
/*
* of the License.
*/
+#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
return cpu2slot(cpu) * SLOT_MULT;
}
-static double time2pixels(u64 time)
+static double time2pixels(u64 __time)
{
double X;
- X = 1.0 * svg_page_width * (time - first_time) / (last_time - first_time);
+ X = 1.0 * svg_page_width * (__time - first_time) / (last_time - first_time);
return X;
}
total_height = (1 + rows + cpu2slot(cpus)) * SLOT_MULT;
fprintf(svgfile, "<?xml version=\"1.0\" standalone=\"no\"?> \n");
- fprintf(svgfile, "<svg width=\"%i\" height=\"%llu\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height);
+ fprintf(svgfile, "<svg width=\"%i\" height=\"%" PRIu64 "\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height);
fprintf(svgfile, "<defs>\n <style type=\"text/css\">\n <![CDATA[\n");
color = 128;
}
- fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%llu\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%1.3f\"/>\n",
+ fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%" PRIu64 "\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%1.3f\"/>\n",
time2pixels(i), SLOT_MULT/2, time2pixels(i), total_height, color, color, color, thickness);
i += 10000000;
#include <sys/param.h>
#include <fcntl.h>
#include <unistd.h>
+#include <inttypes.h>
#include "build-id.h"
#include "debug.h"
#include "symbol.h"
self->binding = binding;
self->namelen = namelen - 1;
- pr_debug4("%s: %s %#Lx-%#Lx\n", __func__, name, start, self->end);
+ pr_debug4("%s: %s %#" PRIx64 "-%#" PRIx64 "\n", __func__, name, start, self->end);
memcpy(self->name, name, namelen);
static size_t symbol__fprintf(struct symbol *self, FILE *fp)
{
- return fprintf(fp, " %llx-%llx %c %s\n",
+ return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n",
self->start, self->end,
self->binding == STB_GLOBAL ? 'g' :
self->binding == STB_LOCAL ? 'l' : 'w',
section_name = elf_sec__name(&shdr, secstrs);
+ /* On ARM, symbols for thumb functions have 1 added to
+ * the symbol address as a flag - remove it */
+ if ((ehdr.e_machine == EM_ARM) &&
+ (map->type == MAP__FUNCTION) &&
+ (sym.st_value & 1))
+ --sym.st_value;
+
if (self->kernel != DSO_TYPE_USER || kmodule) {
char dso_name[PATH_MAX];
}
if (curr_dso->adjust_symbols) {
- pr_debug4("%s: adjusting symbol: st_value: %#Lx "
- "sh_addr: %#Lx sh_offset: %#Lx\n", __func__,
+ pr_debug4("%s: adjusting symbol: st_value: %#" PRIx64 " "
+ "sh_addr: %#" PRIx64 " sh_offset: %#" PRIx64 "\n", __func__,
(u64)sym.st_value, (u64)shdr.sh_addr,
(u64)shdr.sh_offset);
sym.st_value -= shdr.sh_addr - shdr.sh_offset;
#ifndef __PERF_TYPES_H
#define __PERF_TYPES_H
+#include <stdint.h>
+
/*
- * We define u64 as unsigned long long for every architecture
- * so that we can print it with %Lx without getting warnings.
+ * We define u64 as uint64_t for every architecture
+ * so that we can print it with "%"PRIx64 without getting warnings.
*/
-typedef unsigned long long u64;
-typedef signed long long s64;
+typedef uint64_t u64;
+typedef int64_t s64;
typedef unsigned int u32;
typedef signed int s32;
typedef unsigned short u16;
if (self->ms.sym)
return self->ms.sym->name;
- snprintf(bf, bfsize, "%#Lx", self->ip);
+ snprintf(bf, bfsize, "%#" PRIx64, self->ip);
return bf;
}
#include "../libslang.h"
#include <elf.h>
+#include <inttypes.h>
#include <sys/ttydefaults.h>
#include <ctype.h>
#include <string.h>
int width;
ui_browser__set_percent_color(self, 0, current_entry);
- slsmg_printf("%*llx %*llx %c ",
+ slsmg_printf("%*" PRIx64 " %*" PRIx64 " %c ",
mb->addrlen, sym->start, mb->addrlen, sym->end,
sym->binding == STB_GLOBAL ? 'g' :
sym->binding == STB_LOCAL ? 'l' : 'w');
++mb.b.nr_entries;
}
- mb.addrlen = snprintf(tmp, sizeof(tmp), "%llx", maxaddr);
+ mb.addrlen = snprintf(tmp, sizeof(tmp), "%" PRIx64, maxaddr);
return map_browser__run(&mb);
}
if (width > tidwidth)
tidwidth = width;
for (j = 0; j < values->counters; j++) {
- width = snprintf(NULL, 0, "%Lu", values->value[i][j]);
+ width = snprintf(NULL, 0, "%" PRIu64, values->value[i][j]);
if (width > counterwidth[j])
counterwidth[j] = width;
}
fprintf(fp, " %*d %*d", pidwidth, values->pid[i],
tidwidth, values->tid[i]);
for (j = 0; j < values->counters; j++)
- fprintf(fp, " %*Lu",
+ fprintf(fp, " %*" PRIu64,
counterwidth[j], values->value[i][j]);
fprintf(fp, "\n");
}
width = strlen(values->countername[j]);
if (width > namewidth)
namewidth = width;
- width = snprintf(NULL, 0, "%llx", values->counterrawid[j]);
+ width = snprintf(NULL, 0, "%" PRIx64, values->counterrawid[j]);
if (width > rawwidth)
rawwidth = width;
}
for (i = 0; i < values->threads; i++) {
for (j = 0; j < values->counters; j++) {
- width = snprintf(NULL, 0, "%Lu", values->value[i][j]);
+ width = snprintf(NULL, 0, "%" PRIu64, values->value[i][j]);
if (width > countwidth)
countwidth = width;
}
countwidth, "Count");
for (i = 0; i < values->threads; i++)
for (j = 0; j < values->counters; j++)
- fprintf(fp, " %*d %*d %*s %*llx %*Lu\n",
+ fprintf(fp, " %*d %*d %*s %*" PRIx64 " %*" PRIu64,
pidwidth, values->pid[i],
tidwidth, values->tid[i],
namewidth, values->countername[j],
projects / platform / adaptation / renesas_rcar / renesas_kernel.git / commitdiff