select HAVE_FUTEX_CMPXCHG if !MMU
select HAVE_HW_BREAKPOINT if PERF_EVENTS
select HAVE_IRQ_TIME_ACCOUNTING
- select HAVE_OPROFILE
select HAVE_PCI
select HAVE_PERF_EVENTS
select HAVE_STACKPROTECTOR
core-y += arch/xtensa/boot/dts/
libs-y += arch/xtensa/lib/ $(LIBGCC)
-drivers-$(CONFIG_OPROFILE) += arch/xtensa/oprofile/
boot := arch/xtensa/boot
CONFIG_EXPERT=y
CONFIG_KALLSYMS_ALL=y
CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_XTENSA_VARIANT_CUSTOM=y
CONFIG_EXPERT=y
CONFIG_KALLSYMS_ALL=y
CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_XTENSA_VARIANT_DC233C=y
CONFIG_EXPERT=y
CONFIG_KALLSYMS_ALL=y
CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_XTENSA_VARIANT_CUSTOM=y
CONFIG_USE_OF=y
CONFIG_BUILTIN_DTB_SOURCE="kc705"
# CONFIG_PARSE_BOOTPARAM is not set
-CONFIG_OPROFILE=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
# CONFIG_COMPACTION is not set
CONFIG_NET=y
#include <asm/traps.h>
#include <linux/uaccess.h>
-#if IS_ENABLED(CONFIG_OPROFILE) || IS_ENABLED(CONFIG_PERF_EVENTS)
+#if IS_ENABLED(CONFIG_PERF_EVENTS)
/* Address of common_exception_return, used to check the
* transition from kernel to user space.
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
- oprof.o cpu_buffer.o buffer_sync.o \
- event_buffer.o oprofile_files.o \
- oprofilefs.o oprofile_stats.o \
- timer_int.o )
-
-oprofile-y := $(DRIVER_OBJS) init.o backtrace.o
+++ /dev/null
-/**
- * @file backtrace.c
- *
- * @remark Copyright 2008 Tensilica Inc.
- * Copyright (C) 2015 Cadence Design Systems Inc.
- * @remark Read the file COPYING
- *
- */
-
-#include <linux/oprofile.h>
-#include <asm/ptrace.h>
-#include <asm/stacktrace.h>
-
-static int xtensa_backtrace_cb(struct stackframe *frame, void *data)
-{
- oprofile_add_trace(frame->pc);
- return 0;
-}
-
-void xtensa_backtrace(struct pt_regs * const regs, unsigned int depth)
-{
- if (user_mode(regs))
- xtensa_backtrace_user(regs, depth, xtensa_backtrace_cb, NULL);
- else
- xtensa_backtrace_kernel(regs, depth, xtensa_backtrace_cb,
- xtensa_backtrace_cb, NULL);
-}
+++ /dev/null
-/**
- * @file init.c
- *
- * @remark Copyright 2008 Tensilica Inc.
- * @remark Read the file COPYING
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/oprofile.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-
-
-extern void xtensa_backtrace(struct pt_regs *const regs, unsigned int depth);
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
- ops->backtrace = xtensa_backtrace;
- return -ENODEV;
-}
-
-
-void oprofile_arch_exit(void)
-{
-}