Anatolii Nikulin [Thu, 23 Jun 2016 11:57:50 +0000 (14:57 +0300)]
[FIX] arm probes on do_page_fault
It's a workaround. We don't receive do_page_fault() on all pages,
so we check all mapped pages on every do_page_fault()
Change-Id: Ib5e4c704afb90fa5a179592aaac4345d002fffb9
Signed-off-by: Anatolii Nikulin <nikulin.a@samsung.com>
Vyacheslav Cherkashin [Mon, 20 Jun 2016 18:11:01 +0000 (21:11 +0300)]
[FIX] rcu_nmi_enter/exit() inconsistentence (for x86)
Add rcu_nmi_enter() call to exceptions_handler(), because we change
US context to KS context as a result rcu_nmi_exit() will be called
on exiting exception and rcu_nmi_enter() and rcu_nmi_exit() calls
must be consistent.
Change-Id: Idbf5a7d6be1284ba841c4b43b565aaf18197ab28
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Mon, 20 Jun 2016 15:23:04 +0000 (18:23 +0300)]
[FIX] interrupt checking from exception (for x86)
In LINUX_VERSION_CODE >= 4.0.0 exception handlers wrapped with ist_enter()
and ist_exit() where preempt_count is incremented and decremented, so we
cannot determine interruptable state.
Solution: mask HARDIRQ_OFFSET bit.
Change-Id: If961547e3221ec27157ebc0c993f2a7a3c0e8605
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Mon, 20 Jun 2016 12:47:50 +0000 (15:47 +0300)]
[FIX] incorrect searching module_free() symbol
Change-Id: I5e7fa85966ca9a2ac078ef3a3cbc219e6c451d1f
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Anatolii Nikulin [Fri, 17 Jun 2016 07:57:30 +0000 (10:57 +0300)]
[FIX] modules loading for kernel 4.4
Change-Id: I97bd9063f19ccead6579440f8f263190c34fa578
Signed-off-by: Anatolii Nikulin <nikulin.a@samsung.com>
Dmitry Kovalenko [Wed, 22 Jun 2016 09:26:23 +0000 (12:26 +0300)]
[FIX] build for TV emulator
Change-Id: I2f52d6b6a6d7f933bbed650d02f8e832a9e99c72
Signed-off-by: Dmitry Kovalenko <d.kovalenko@samsung.com>
Vyacheslav Cherkashin [Fri, 10 Jun 2016 14:09:58 +0000 (17:09 +0300)]
[IMPROVE] add kprobe tests
Change-Id: Iabb57b18b81452a58cc07b64169e897e24ff0636
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Fri, 10 Jun 2016 13:26:54 +0000 (16:26 +0300)]
[FIX] kretprobe disarming on x86 platform
Now swap_kernel_sp() is to be used in kprobe handlers instead
of kernel_stack_pointer() to get the stack pointer.
Change-Id: Ida8c02ab82f3754d7a0d9b32bbfbc0dfe8e347e1
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Thu, 9 Jun 2016 12:50:26 +0000 (15:50 +0300)]
[REFACTOR] divide kprobe tests module
Change-Id: I34dabc4072e385a1a504fe2dbb3a55ceb29a1c37
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Mon, 6 Jun 2016 19:01:35 +0000 (22:01 +0300)]
[FIX] __switch_to for ARM
Change-Id: I6e0a18d2f73d80260e02eeb5d5817ff0f953c827
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Fri, 3 Jun 2016 15:57:22 +0000 (18:57 +0300)]
[FIX] __switch_to for x86
In order not to miss calls __switch_to() we use special flags (which
are stored in the stack). These flags we set when enter __switch_to and
reset when return from __switch_to. If flags have been set we use
PER_CPU (exclusive for __switch_to) to store temporary values.
To identify __switch_to kretprobe we set SWITCH_TO_RP flag to next
executing process. And reset this flag in trampoline_probe_handler().
Change-Id: Id86e40853755bf9acdde642df8a7db337440e1db
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Thu, 2 Jun 2016 08:48:43 +0000 (11:48 +0300)]
[FIX] call kprobe from IRQ context (x86)
If kprobe is called from IRQ context, we call handler in current
context and use PER_CPU to store temporary values.
Otherwise, we jump to exec_trampoline to call handler in process
context and use stack (swap_ktd) to store temporary values.
Change-Id: If377dbb02a47e9ae03f44d426f74b7ce8a40bb6f
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
SeokYeon Hwang [Wed, 8 Jun 2016 02:25:28 +0000 (11:25 +0900)]
[FIX] use version independant path for emulator-kernel
Change-Id: I750453fae3063716665f90472f45a7b9d733517a
Signed-off-by: SeokYeon Hwang <syeon.hwang@samsung.com>
Anatolii Nikulin [Wed, 1 Jun 2016 05:43:12 +0000 (08:43 +0300)]
[IMPROVE] kernel with version > 4.0.0 support
Change-Id: I185a64e561b85dca01f327ac0db52f5d4e8752b5
Signed-off-by: Anatolii Nikulin <nikulin.a@samsung.com>
Vyacheslav Cherkashin [Wed, 25 May 2016 19:35:59 +0000 (22:35 +0300)]
[FIX] NULL pointer dereference
Change-Id: I679432eb9ecfbef7c2368ca9420f09c54c52ebcd
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Anatolii Nikulin [Wed, 25 May 2016 11:35:25 +0000 (14:35 +0300)]
[FIX] Svace issues
|-------------------------------------------------------|
| WGID | Type | File |
|-------------------------------------------------------|
| 27672 | STATIC_OVERFLOW.SCANF | wsp/wsp_debugfs.c |
|-------------------------------------------------------|
Change-Id: I97ce0a3755bdbc20c67c7a9a1a813c25e7547e65
Signed-off-by: Anatolii Nikulin <nikulin.a@samsung.com>
Dmitry Kovalenko [Wed, 18 May 2016 11:22:01 +0000 (14:22 +0300)]
Merge branch 'tizen_2.4_dev' into tizen
Change-Id: I2ca10946582bb778756f4e6a2fd265966839e805
Vyacheslav Cherkashin [Mon, 16 May 2016 11:46:20 +0000 (14:46 +0300)]
[FIX] Skip fixup do_page_fault for x86
Change-Id: I199e8a4c685804bbae602f1680cca310233a2255
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Mon, 16 May 2016 08:28:35 +0000 (11:28 +0300)]
[IMPROVE] add kprobe tests
Change-Id: I8f89454a43ca725bfbad01163c224321c5937c3b
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Fri, 13 May 2016 07:59:32 +0000 (10:59 +0300)]
[CLEAN] remove kjumper
Change-Id: I9ec339052737f62c38d08587b98cf355e8a7764c
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Tue, 10 May 2016 12:41:00 +0000 (15:41 +0300)]
[IMPROVE] remove atomic context from kprobe handler
Changes:
1. Kprobe redesign.
2. Current kprobe state saved in stack (thread context) or
in per_cpu_kpc_data (interrupt context).
for ARM:
In kprobe handler irq is turned on, if kprobe was fired in
non-irq context.
for x86:
Breakpoint is processed in several stages:
1. Save regs and change ip on exec_trampoline().
2. Call handlers in original context.
3. Restore regs and changed instruction processing.
Change-Id: I0b8d007eafddaabffd3a030a7a9aaa7ebf1642f3
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Alexander Aksenov [Tue, 17 May 2016 15:26:46 +0000 (18:26 +0300)]
[FIX] Loader: dentry get/put balance
Add putting dentry for already existed binaries in
loader_storage lists.
Change-Id: I6ca2c70dd8128108ef94ac440fd21fd4aff984e0
Signed-off-by: Alexander Aksenov <a.aksenov@samsung.com>
Vyacheslav Cherkashin [Thu, 12 May 2016 11:27:16 +0000 (14:27 +0300)]
[IMPROVE] take out swap_unregister_kprobe() from atomic context
Change-Id: I3f00340f2a45dc08f3909451c417d744b22be673
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Thu, 12 May 2016 12:41:38 +0000 (15:41 +0300)]
[FIX] double call swap_unregister_kretprobe()
Change-Id: Ie785baec540d7226fa6969e89c0cb16511a7dd61
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Fri, 29 Apr 2016 12:52:13 +0000 (15:52 +0300)]
[IMPROVE] call kprobe handlers at current context (for x86)
Move kprobe handler from atomic context to current
Change-Id: I8c3cc6bb964c6df1a2a83786f5bfca9c10b594a0
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Dmitry Kovalenko [Tue, 17 May 2016 14:58:39 +0000 (17:58 +0300)]
Merge branch 'tizen_2.4_dev' into tizen
Change-Id: Ia6a12395c6f82ee2131de1edf9d3e8990238f0f5
Vyacheslav Cherkashin [Tue, 26 Apr 2016 16:40:21 +0000 (19:40 +0300)]
[IMPROVE] remove preemption disabling from kprobe
Change-Id: Ie0ac12b32b4caa76fc2162b7dc467851260c9f0a
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Tue, 26 Apr 2016 12:44:44 +0000 (15:44 +0300)]
[IMPROVE] remove PER_CPU variables from kprobe
Now all intermediate data that is needed for kprobe instrumentation
implementation saved in stack (using swap_ktd). And thus, it is
possible to abandon PER_CPU variables usage.
Change-Id: Ibe9f600a4e01b729b9ac21030f818eec554348d1
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Dmitry Kovalenko [Mon, 16 May 2016 05:20:58 +0000 (08:20 +0300)]
[IMPROVE] Add target-circle support
Change-Id: I7d3f91c74a6359871df7334f4ef481de2b24df60
Dmitry Kovalenko [Mon, 16 May 2016 05:17:57 +0000 (08:17 +0300)]
[FIX] Removed arm-wayland target from spec
Change-Id: I1435b47bb3ad7fdfd0d5d3fc0b0f3f474d424bda
Dmitry Kovalenko [Mon, 16 May 2016 05:15:33 +0000 (08:15 +0300)]
[STYLE] Indent size changed in spec 4 -> 2
Change-Id: Ib64e1226a1fbb4072a90fbeb9a044b33409f3cf2
Alexander Aksenov [Fri, 13 May 2016 09:44:58 +0000 (12:44 +0300)]
[FIX] Build for device
Add module.h in loader_pd.c and uihv_debugfs.c
Add returned value initialization
Change-Id: I0fa0250b0017b912a8b6a35f8b922ad216b9c693
Signed-off-by: Alexander Aksenov <a.aksenov@samsung.com>
Dmitry Kovalenko [Wed, 11 May 2016 05:23:41 +0000 (08:23 +0300)]
[FIX] Build for Tizen TV. Spec changed
Change-Id: Id75db8ed2a70940d5ff7dcb2f803f64112314123
Signed-off-by: Dmitry Kovalenko <d.kovalenko@samsung.com>
Alexander Aksenov [Mon, 27 Jul 2015 12:52:51 +0000 (15:52 +0300)]
[FEATURE] UI Viewer implementation
Change-Id: Icb4d7432c41518a6f3c35d54aa30d9b9d450a44d
Signed-off-by: Anastasia Lyupa <a.lyupa@samsung.com>
Signed-off-by: Alexander Aksenov <a.aksenov@samsung.com>
Alexander Aksenov [Mon, 8 Feb 2016 17:50:37 +0000 (20:50 +0300)]
[REFACTOR] Loader separated from preload
Change-Id: I04159e8f3066ff8c5d0584661b91b6fd4219e7df
Signed-off-by: Alexander Aksenov <a.aksenov@samsung.com>
Dmitry Kovalenko [Fri, 29 Apr 2016 05:31:14 +0000 (08:31 +0300)]
[FIX] Added missing include
Change-Id: I6c4ed9ec458d862f73a44e52d1db94fbe0adaa2b
Signed-off-by: Dmitry Kovalenko <d.kovalenko@samsung.com>
Dmitry Kovalenko [Mon, 25 Apr 2016 10:20:12 +0000 (13:20 +0300)]
[STYLE] Change "usuported repo" error generation
Change-Id: I8c48f85429ae9259e46ed2fe52da6dfa5a0eaaf5
Dmitry Kovalenko [Mon, 25 Apr 2016 07:42:52 +0000 (10:42 +0300)]
[FIX] Build for wearable emulator and TM1
Change-Id: I8ec4e222b3fc340787696d908d7246588aa948a2
Vyacheslav Cherkashin [Tue, 19 Apr 2016 14:51:36 +0000 (17:51 +0300)]
[FIX] warning in ktd_exit()
Set proc pointer to NULL before free
Change-Id: I2fd81a84b55c9b8bdbfc7809e7ab5abfeb24aaf5
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Dmitry Kovalenko [Fri, 22 Apr 2016 12:08:15 +0000 (15:08 +0300)]
[FIX] Build for arm-wayland and emulator32
Change-Id: Ie0d3f24e04412078002240572c9c3ffcae42c86d
Signed-off-by: Dmitry Kovalenko <d.kovalenko@samsung.com>
Vyacheslav Cherkashin [Tue, 19 Apr 2016 14:45:52 +0000 (17:45 +0300)]
[FIX] sspt_proc struct double put
Change-Id: Ie5cdf0e69292dddc4ec0a24004b65932b0151a71
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Thu, 24 Mar 2016 10:41:58 +0000 (13:41 +0300)]
[FIX] Preload: implement automatic ARM <-> THUMB mode switch
Previously it was implemented only for THUMB -> ARM case.
Now proper mode is determined automaticaly.
Change-Id: I573d4c5cd41ac85bc41e04795b1ffa7f30dbe9c5
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Fri, 15 Apr 2016 12:15:43 +0000 (15:15 +0300)]
[FIX] sspt_ip usage after removing
Change-Id: I5d897ad063a31ac02e15ae4ccb9b8aca54e1fae7
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Mon, 11 Apr 2016 17:22:54 +0000 (20:22 +0300)]
[IMPROVE] synchronize usage of img_file.ips.head
Change-Id: I121d367f77ef9b7bc2c5bd6f476aa286c45810e0
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Mon, 11 Apr 2016 14:48:54 +0000 (17:48 +0300)]
[IMPROVE] synchronize usage of sspt_file.htable.heads
Change-Id: I4fc0715b3a0ac9a06e59ffec112b0b412a640eca
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Mon, 11 Apr 2016 14:06:02 +0000 (17:06 +0300)]
[IMPROVE] synchronize usage of sspt_proc.files.head
Change-Id: Id308856c9d300394e3946094a43b6d3c8102eb0d
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Mon, 11 Apr 2016 12:19:17 +0000 (15:19 +0300)]
[FIX] race condition when use sspt_proc
Change-Id: I74f18ff7631c521dceebf137c19d5269c2e2339c
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Mon, 11 Apr 2016 09:34:09 +0000 (12:34 +0300)]
[CLEAN] Remove unused code
Change-Id: Ie2ce4582acfa5cef8fc9321f9f4a8ae8ece38f4b
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Fri, 8 Apr 2016 13:32:46 +0000 (16:32 +0300)]
[IMPROVE] Remove atomic context usage in uretprobe handlers
Change-Id: Idfe5937b84e2890aede70598e98380456a6be200
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Fri, 8 Apr 2016 12:14:46 +0000 (15:14 +0300)]
[IMPROVE] Remove atomic context usage in sspt_page_*()
Change-Id: I42ff9bbc1126e27d455e6902a1ef1d381887977e
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Wed, 6 Apr 2016 12:46:57 +0000 (15:46 +0300)]
[IMPROVE] storing sspt_proc in group_leader's stack
Change-Id: I3ea8e4809efe461c24949ab543ba11e317847504
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Thu, 31 Mar 2016 19:22:07 +0000 (22:22 +0300)]
[IMPROVE] remove atomic context for img_proc.filse
Change-Id: I52f848ebbd0c62c5335793ab35254ca5250ce05d
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Thu, 31 Mar 2016 18:48:36 +0000 (21:48 +0300)]
[IMPROVE] remove atomic context for sspt_proc.filter
Change-Id: I8884fabacf97760c1f4c955117896dbdcea77ebb
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Thu, 31 Mar 2016 18:27:04 +0000 (21:27 +0300)]
[IMPROVE] remove atomic context for pfg_list
Change-Id: I8200310bfe892fc712a0d5679a35464b9de5fee5
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Thu, 31 Mar 2016 13:34:29 +0000 (16:34 +0300)]
[REFACTOR] naming in img_*
Change-Id: I591760ac9b81337943cb8e5fa5b264f612242adb
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Thu, 31 Mar 2016 13:14:25 +0000 (16:14 +0300)]
[REFACTOR] naming in sspt_*
Change-Id: I92206c9ee15895d9dc641d3548a6defc75bdf074
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Alexander Aksenov [Wed, 28 Oct 2015 18:43:12 +0000 (21:43 +0300)]
[IMPROVE] Modern kernels (> 3.16) support
Issue:
Great amount of changes in kernel interface, differences
between arch-dependent symbols and definitions.
Solutions:
- Add necessary includes and definitions for
getnstimeofday() (changed interface and declaration location);
- Replace f_dentry with f_path.dentry (f_dentry definition was
removed);
- Replace instruction_pointer() definition with regs->pc for ARM64
(it is casted to unsinged long, so, is treated as simple number);
- Replace hlist_add_after() by version-dependent definition
(now it is hlist_add_behind() in kernel);
- Replace dereference of task->real_start_time with definition
(on recent kernels its type was changed);
- Redefined __get_cpu_var() for modern kernels
(it was removed from kernel);
- Make kernel version-dependent .map/.unmap methods for
pipe_buf_operations;
- Add necessary include for using splice.h;
- Replace strict_strtoul() with kstrtoul() (strict_strtoul()
was removed);
Change-Id: Id4d5ca4f809b6e13f18614bc0266d6f54d4c47fd
Signed-off-by: Alexander Aksenov <a.aksenov@samsung.com>
Vyacheslav Cherkashin [Wed, 30 Mar 2016 11:12:03 +0000 (14:12 +0300)]
[FIX] nsp: sleeping function called from atomic context
Change-Id: I47cef6151729ed39456999424e47e7037153a67d
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Thu, 24 Mar 2016 10:41:58 +0000 (13:41 +0300)]
[FIX] Preload: implement automatic ARM <-> THUMB mode switch
Previously it was implemented only for THUMB -> ARM case.
Now proper mode is determined automaticaly.
Change-Id: I573d4c5cd41ac85bc41e04795b1ffa7f30dbe9c5
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Thu, 11 Feb 2016 17:28:55 +0000 (20:28 +0300)]
[FIX] set correct CPU mode
Change-Id: I202c34f31152126eedd8f53303444bbd98816c45
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Thu, 11 Feb 2016 17:28:55 +0000 (20:28 +0300)]
[FIX] set correct CPU mode
Change-Id: I202c34f31152126eedd8f53303444bbd98816c45
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Wed, 10 Feb 2016 12:21:15 +0000 (15:21 +0300)]
Merge branch 'tizen_2.4_dev' into tizen
Conflicts:
preload/preload_storage.c
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Change-Id: I28203dee54e9222aa10bab2d4256fcd784d55169
Vyacheslav Cherkashin [Tue, 9 Feb 2016 11:39:11 +0000 (14:39 +0300)]
[FIX] inserting preload module
Change libsmack.so path.
Change-Id: Ide85c64d0b3fbfa410be842d625f1f2beb5d34e6
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Wed, 3 Feb 2016 09:05:11 +0000 (12:05 +0300)]
[FIX] synchronizing of unregister_uprobe()
Add atomic usage counter to uprobe struct and check it before remove uprobe.
Change-Id: Idc7804d38028413d68d4fbac41813ca3899e5443
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Wed, 3 Feb 2016 08:53:53 +0000 (11:53 +0300)]
[3RDPARTY] Add wait_on_atomic_t() and wake_up_atomic_t()
Code copied from linux kernel 3.11+
commit
cb65537ee1134d3cc55c1fa83952bc8eb1212833
Change-Id: Icb5630b3368e01581e36175401c6ba1aa0a3d169
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Fri, 29 Jan 2016 14:25:16 +0000 (17:25 +0300)]
[CLEAN] remove unused legacy code
Change-Id: Icf3569d9bcec1acfbe92e3cc245b9cdc69ab7714
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Thu, 28 Jan 2016 13:32:30 +0000 (16:32 +0300)]
[IMPROVE] split into uprobe core handlers (for x86)
split into atomic and non-atomic context
Change-Id: Ia7af60514ceb0d4fe11929910bbb150eda7c2d07
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Thu, 21 Jan 2016 11:35:45 +0000 (14:35 +0300)]
[IMPROVE] call uprobe handlers from non-atomic context (for x86)
Change-Id: If7a9ca564d4caeecd1fbac3f4b1e55407e303adb
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Wed, 23 Dec 2015 09:18:26 +0000 (12:18 +0300)]
[IMPROVE] call uprobe handlers from non-atomic context (for ARM)
Change-Id: I4facd2d7548b1bc5d9cc8d68cf0f0c8e6d60e854
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Anatolii Nikulin [Fri, 29 Jan 2016 13:14:35 +0000 (16:14 +0300)]
[FIX] add linker and loader binaries to ignored list
Change-Id: I5fd8d65c5d0661877408518694458182351bb694
Signed-off-by: Anatolii Nikulin <nikulin.a@samsung.com>
Anatolii Nikulin [Tue, 29 Dec 2015 15:32:27 +0000 (18:32 +0300)]
[FIX] application bluetooth consumption estimation
Change-Id: I3ed5b6e933a8ea792eb72ea7c82640ff31b6c946
Signed-off-by: Anatolii Nikulin <nikulin.a@samsung.com>
Vyacheslav Cherkashin [Tue, 29 Dec 2015 07:46:06 +0000 (10:46 +0300)]
[FIX] application wifi consumption estimation
Obtain socket information within wifi send/recv functions
and search for application which has this socket.
Change-Id: I4a96f9bbe50d2800ac9800c77f266bf1f173dbb9
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Mon, 21 Dec 2015 18:30:46 +0000 (21:30 +0300)]
[IMPROVE] remove atomic dependence from uprobe handlers
Remove field ss_addr from uprobe struct. To exit from handler
to specifyed address, change PC/IP (ARM/x86) register to one and
handler return value to 1.
Change-Id: If5c70942e8614d374d4d52b9e80d75d202b24ea0
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Anatolii Nikulin [Tue, 22 Dec 2015 10:51:41 +0000 (13:51 +0300)]
[FIX] SVACE issue #27673
Change-Id: If6c9d86e0c088a25015ce42e960e346541828d2e
Signed-off-by: Anatolii Nikulin <nikulin.a@samsung.com>
Anatolii Nikulin [Wed, 16 Dec 2015 10:08:41 +0000 (13:08 +0300)]
[IMPROVE] redesigned build.sh
Change-Id: Iff540315e2e9d5554e2400877f5d05ea575189e9
Signed-off-by: Anatolii Nikulin <nikulin.a@samsung.com>
Dmitry Kovalenko [Tue, 22 Dec 2015 04:52:44 +0000 (07:52 +0300)]
[FIX] Wrong check in __get_vma_by_addr()
Change-Id: I8914104426a7328b45aa220c3bce6e6600256894
Signed-off-by: Dmitry Kovalenko <d.kovalenko@samsung.com>
Vyacheslav Cherkashin [Wed, 16 Dec 2015 15:03:39 +0000 (18:03 +0300)]
[FIX] unexpected undefined instruction after disarm kprobe
After disarm kprobe there is race condition in kernel within undefined
instruction handler (between undefined instruction firing and seaching for
hooks).
Now kprobe register undef hook on all instruction and skip 'false exeption'.
Change-Id: I972082ca5b94506e59306b9fe5834fccf883f83b
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Tue, 15 Dec 2015 18:20:56 +0000 (21:20 +0300)]
[FIX] instrumentation BL and BLX for THUMB2
Change-Id: I7e43194c625ac725a6378ef29d20d7019e85440a
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Mon, 14 Dec 2015 17:44:36 +0000 (20:44 +0300)]
[IMPROVE] B.W instrumentation for THUMB2
Change-Id: Ice2fc0048d3034e5ea0c762dbc08d3aca7fbe4b2
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Thu, 3 Dec 2015 13:09:07 +0000 (16:09 +0300)]
[IMPROVE] STRD/LDRD instrumentation for THUMB2
Change-Id: I386476d736e683c3a5ae9083338d9a9d52b7a4cc
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Tue, 1 Dec 2015 15:04:53 +0000 (18:04 +0300)]
[CLEAN] remove arch_tramp struct
This structure is excessive and the need for it is now missing
Change-Id: I350e81bd0909dceee5aa2ef9fa2bb99a12862cec
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Alexander Aksenov [Fri, 11 Dec 2015 08:10:25 +0000 (11:10 +0300)]
[REFACTOR] Preload: remove unused includes
Change-Id: I23ec7e9a759c9e6aa4891ae4abe983819fdd0b08
Signed-off-by: Alexander Aksenov <a.aksenov@samsung.com>
Alexander Aksenov [Tue, 8 Dec 2015 17:27:25 +0000 (20:27 +0300)]
[IMRPOVE] Preload: load and execution in different files
Change-Id: I94a1fda7790d3dccd58d297565f372573520a5d2
Signed-off-by: Alexander Aksenov <a.aksenov@samsung.com>
Alexander Aksenov [Mon, 30 Nov 2015 10:59:43 +0000 (13:59 +0300)]
[IMPROVE] Preload: split loading and probe execution
Previously both loading binary in target process memory and
an execution of handlers from the SWAP library were implemented
as a one instance.
Now they are splitted, cause some features requires loading
custom binaries into a process memory, but doesn't need SWAP
library handlers execution functionality.
Change-Id: I8408f1e2a144267bb2d4b0f33706b08558ffbd26
Signed-off-by: Alexander Aksenov <a.aksenov@samsung.com>
Alexander Aksenov [Thu, 26 Nov 2015 09:42:51 +0000 (12:42 +0300)]
[STYLE] Preload: shorten names, remove unused code
struct process_data -> pd_t
enum preload_state_t -> ps_t
remove unused *_refs_*() functions
remove unused preload_pd_put_path()
remove useless #include from preload_threads
Change-Id: Id8e62d4fc3dbffb3a847038303597af84072fa27
Signed-off-by: Alexander Aksenov <a.aksenov@samsung.com>
Alexander Aksenov [Thu, 26 Nov 2015 08:22:11 +0000 (11:22 +0300)]
[REFACTOR] Preload: use dentry instead of types
Previously in mmap handler were used types to identify
files that are being loading. It is not a good idea if
we're going to preload several libraries via this mechanism.
Change-Id: I97be0621750ee5afe60d8d93bcc25d101033fe32
Signed-off-by: Alexander Aksenov <a.aksenov@samsung.com>
Alexander Aksenov [Mon, 23 Nov 2015 13:25:01 +0000 (16:25 +0300)]
[REFACTOR] Preload: separate states on functions
Change-Id: I57765d34f7f500a308ce9e310a38c37398ffef5c
Signed-off-by: Alexander Aksenov <a.aksenov@samsung.com>
Hyeongsik Min [Thu, 10 Dec 2015 13:15:56 +0000 (22:15 +0900)]
[FIX] Prevent Issues
452538 RESOURCE_LEAK bin_list_read
489424 NULL_RETURNS sspt_file_add_ip
489426 NULL_RETURNS preload_us_entry
489427 RESOURCE_LEAK create_lig_inst_data
489428 RESOURCE_LEAK create_app_inst_data
489429 RESOURCE_LEAK create_app_inst_data
Change-Id: I66abedc11fb85ca25edecb689d0d3eb2a59d4535
Signed-off-by: Hyeongsik Min <hyeongsik.min@samsung.com>
Dmitry Kovalenko [Fri, 4 Dec 2015 10:59:54 +0000 (02:59 -0800)]
Merge "[FIX] deadlock in img_proc_del_ip()" into tizen_2.4_dev
Anatolii Nikulin [Thu, 26 Nov 2015 12:47:42 +0000 (15:47 +0300)]
[FIX] deadlock in img_proc_del_ip()
Now we use reference count for proc objects to avoid deadlock
Change-Id: I4c0b9359375fbddc85145bbe46cfe42f4929c188
Signed-off-by: Anatolii Nikulin <nikulin.a@samsung.com>
Vyacheslav Cherkashin [Tue, 24 Nov 2015 15:34:11 +0000 (18:34 +0300)]
[FIX] use different coefficients for cpu0 and cpuN
Change-Id: Ie13d9e1a1890337cdf89c2d30dde35ece7ef2512
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Yurchenko Darya [Wed, 25 Nov 2015 09:47:34 +0000 (12:47 +0300)]
[IMPROVE] added bluetooth consumption
Change-Id: I759f90891d4635fe366ae68a1fbae1e3c5a622c3
Signed-off-by: Yurchenko Darya <d.urchenko@partner.samsung.com>
Yurchenko Darya [Mon, 23 Nov 2015 17:10:02 +0000 (20:10 +0300)]
[IMPROVE] added wifi consumption
Change-Id: I8e465c6ca1c5c9743ec71c9e10eb1dca2d6b5ed2
Signed-off-by: Yurchenko Darya <d.urchenko@partner.samsung.com>
Vyacheslav Cherkashin [Wed, 25 Nov 2015 17:34:54 +0000 (20:34 +0300)]
[FIX] webprobe: double free
Change-Id: I6c14aef1e6c7ceb6643597d61d3eaca48c3db4e7
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Alexander Aksenov [Mon, 23 Nov 2015 12:26:28 +0000 (15:26 +0300)]
[FIX] Typo in preload_control
Part of the include string was deleted
Change-Id: I149f2ea7e6cd83ad491bb38b6ea53cceaed69cab
Signed-off-by: Alexander Aksenov <a.aksenov@samsung.com>
Vyacheslav Cherkashin [Fri, 20 Nov 2015 17:52:23 +0000 (20:52 +0300)]
[FIX] build for tizen_3.0
support:
- target TM1
Change-Id: I22dd46165f19d672c24cdd55e4d1bb445e91737d
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Alexander Aksenov [Mon, 9 Nov 2015 12:12:29 +0000 (15:12 +0300)]
[IMPROVE] Preload: pass ignored via debugfs
Issue:
Binaries ignored for preloading execution were hardcoded.
This causes errors when binary names are changed.
Solution:
Now ignored binaries are passed via preload debugfs
Change-Id: I39820e9d980127396bda60ee08ffb78ed8194e83
Signed-off-by: Alexander Aksenov <a.aksenov@samsung.com>
Alexander Aksenov [Mon, 16 Nov 2015 14:26:17 +0000 (17:26 +0300)]
[FIX] Kprobe: new task_data
Issue:
- Modules aren't built for kernels older than 3.1, cause
there is no jobctl in task_struct.
- Old task_data module mention remained in spec file
Solution:
- Make jobctl using version-dependent
- Remove remained task_data module from spec
Change-Id: Ie7ae6fc2dc38b221c3780846d1c1ca9fd163efaa
Signed-off-by: Alexander Aksenov <a.aksenov@samsung.com>
Vyacheslav Cherkashin [Wed, 18 Nov 2015 09:14:53 +0000 (12:14 +0300)]
[FIX] wrong files list in .spec
remove swap_task_data.ko
Change-Id: I73bf96e09533c5a6fee5081a45a83de1efc8b587
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Vyacheslav Cherkashin [Wed, 18 Nov 2015 09:03:19 +0000 (12:03 +0300)]
Merge branch 'for_tizen_2.4' into tizen_2.4_dev
Conflicts:
preload/preload_control.c
Change-Id: Ic0455598c0e156f8dd8fbb937c0320a4e472ddb4
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
projects / kernel / swap-modules.git / log