Commit Graph

27 Commits

Author SHA1 Message Date
yinshengkai
b3e1004658 sched_note: add function auto-tracing
After enabling this option, you can automatically trace the function instrumentation without adding tracepoint manually.
This is similar to the Function Trace effect of the linux kernel

Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2023-04-10 11:04:24 -03:00
yinshengkai
9ecaa022c8 note: fix assignment warning
note/note_driver.c:154:7: warning: unsigned conversion from ‘int’ to ‘unsigned char’ changes value from ‘65535’ to ‘255’ [-Woverflow]
  154 |     , CONFIG_SCHED_INSTRUMENTATION_CPUSET
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2023-03-21 12:13:38 -03:00
yinshengkai
d73fb5ca21 note: fix sched_note_suspend logic error
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2023-03-21 12:13:38 -03:00
yinshengkai
67461175fe note: support note filtering at runtime
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2023-03-01 22:09:41 +08:00
yinshengkai
9ed1519cea note: handle tcb is empty, so that it can also record before the driver initialization
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2023-02-24 14:07:33 +08:00
yinshengkai
29a7d267fb note: correct systime with perf count
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2023-02-23 22:30:07 +08:00
yinshengkai
55ce5d0511 note: remove SCHED_INSTRUMENTATION_HIRES
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2023-02-23 22:30:07 +08:00
chao an
ee1e1108a7 drivers/note: fix build break by note rename change
Regression by:

| commit ee24396d77
| Author: Xiang Xiao <xiaoxiang@xiaomi.com>
| Date:   Tue Feb 14 01:11:48 2023 +0800
|
|     drivers/note: Change DRIVER_NOTExxx to DRIVERS_NOTExxx
|
|     follow other driver config style
|
|     Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

Signed-off-by: chao an <anchao@xiaomi.com>
2023-02-20 16:19:57 +08:00
pengyiqiang
b1773934fe note_driver: fix build error
note/note_driver.c: In function 'note_isenabled':
note/note_driver.c:278:7: error: invalid type argument of unary '*' (have 'int')
  278 |   if (CPU_ISSET(&g_note_filter.mode.cpuset, this_cpu()) == 0)
      |       ^~~~~~~~~
note/note_driver.c:278:7: error: invalid operands to binary << (have 'int' and 'volatile cpu_set_t *' {aka 'volatile unsigned char *'})
  278 |   if (CPU_ISSET(&g_note_filter.mode.cpuset, this_cpu()) == 0)
      |       ^~~~~~~~~
      |                 |
      |                 volatile cpu_set_t * {aka volatile unsigned char *}

Signed-off-by: pengyiqiang <pengyiqiang@xiaomi.com>
2023-02-01 14:30:33 +08:00
yinshengkai
77466742c7 drivers/segger: register sysview to note drivers list
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2023-01-05 22:04:52 +08:00
Xiang Xiao
98ab55ef68 drivers/note: Replace the scritical section with spin_xxx_wo_note
to avoid to generate the unexpected schedule information

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-01-04 00:21:18 +02:00
Xiang Xiao
cc9166274a drivers/note: Fix the mismatch of va_end call
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-12-31 14:57:47 +02:00
yinshengkai
64b6df42a4 drivers/note: register notelog device
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2022-12-30 22:21:12 +08:00
yinshengkai
bc7c520eca drivers/note: add note_syscall_enter parameter list
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2022-12-29 09:25:54 -03:00
yinshengkai
dd32eccfc3 drivers/note: Move taskname related functions to note_driver.c
so all note drivers can retrieve the task name even after the task exit

Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2022-12-26 15:03:57 +08:00
yinshengkai
6f66c0ea0b drivers/note: sched_note support mulit-channel
call callbacks for different channels in sched_note_*
noteram channel is enabled by default

Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2022-12-17 19:41:21 +08:00
Xiang Xiao
06842c824a sched/note: Change sched_note_[begin|end] to macro
improve the speed

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-12-16 12:20:53 +02:00
yinshengkai
552cf4b549 merge sched_note_spinxx into sched_note_spincommon
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2022-12-16 17:03:53 +08:00
Xiang Xiao
03f07effc9 drivers/note: Fix the style issue
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-12-14 21:24:13 +02:00
Xiang Xiao
126c93015f drivers/node: Rename sched_note.c to to note_driver.c
prepare to support the multiple note driver

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-12-14 21:24:13 +02:00
Xiang Xiao
d7307ef26c drivers/node: Rename note_register to note_initialize
prepare to support the multiple note driver

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-12-14 21:24:13 +02:00
chao.an
e04ccba78a note/sysview: add Segger System View support
Reference:
https://www.segger.com/products/development-tools/systemview
https://github.com/SEGGERMicro/SystemView
https://github.com/SEGGERMicro/RTT

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-01-29 17:26:04 +08:00
Nakamura, Yuuichi
6efecd2105 Add notectl driver 2020-10-06 03:26:46 +08:00
Xiang Xiao
77ae03788a note: Rename note driver to noteram driver
to reflect this is just a normal note driver with ram buffer

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-09-15 14:55:22 +08:00
Xiang Xiao
0c3930ba11 sched: Rename note_add to sched_note_add
to better match other sched_note_* function

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-09-12 08:42:30 -07:00
Xiang Xiao
952af92690 sched/note: Move the circle buffer code to driver
so the format code can be shared by different transport

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-09-07 11:54:10 +08:00
Xiang Xiao
f99719e260 Move note driver from drivers/syslog to drivers/note
it's better to put the note transport layer into a common folder

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-09-07 11:54:10 +08:00