Commit Graph

24 Commits

Author SHA1 Message Date
Alin Jerpelea
eb9030c891 sched: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-09-12 01:10:14 +08:00
ouyangxiangzhen
66871ced4d sched/wdog: move g_wdtimernested to wd_start.c
This patch moved the g_wdtimernested to wd_start.c

Signed-off-by: ouyangxiangzhen <ouyangxiangzhen@xiaomi.com>
Signed-off-by: ligd <liguiding1@xiaomi.com>
2024-09-10 23:32:30 +08:00
ouyangxiangzhen
ebf7f5f748 sched/sched: Fix recursive watchdog handling
This commit fixed recursive watchdog handling caused by calling wd_start within watchdog timeout callback function.

Signed-off-by: ouyangxiangzhen <ouyangxiangzhen@xiaomi.com>
Signed-off-by: ligd <liguiding1@xiaomi.com>
2024-09-10 23:32:30 +08:00
ouyangxiangzhen
3b111c8b99 sched/wdog: Refactor wdog module
This commit refactors the wdog module to use absolute time representation internally. The main improvements include:
1. Fixed recursive watchdog handling caused by calling wd_start within watchdog timeout callback function.
2. Simplified timer processing to improve performance and enhance code readability.
3. Improved accuracy of timers.
4. Reduced critical section and interrupt disable time, improving real-time performance.

Signed-off-by: ouyangxiangzhen <ouyangxiangzhen@xiaomi.com>
Signed-off-by: ligd <liguiding1@xiaomi.com>
2024-09-10 23:32:30 +08:00
ligd
7dabc6ff2f sched/wdog: Change sq to list
Before wdog module refactoring, we change the sq to double linked list.

Signed-off-by: ligd <liguiding1@xiaomi.com>
2024-09-10 23:32:30 +08:00
Xiang Xiao
40ef5bc6db libc: Move queue.h from include to include/nuttx
to avoid the conflict with libuv's queue.h

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-26 08:04:58 +02:00
Xiang Xiao
b0786606fc sched/wdog: Remove wd_initialize which isn't really used anymore
since g_wdactivelist is already set to zero by the boot code

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-03-12 15:06:39 -03:00
ligd
9116ed9247 sched/wdog: fix switch_context caused error in wd_start()
Thead A:                     Thread B:
wd_start(wdogX)
wd_cancel
nxsched_cancel_timer  -->    wd_start(wdogX)
                             wd_cancel
                             add wdogX to g_wdactivelist
                      <--
add wdogX to g_wdactivelist

then, you will find wdogX add twice.

Change-Id: Icbf3b2badff20908e115c9134e2400cdcb32b1e0
Signed-off-by: ligd <liguiding1@xiaomi.com>
2021-08-27 16:59:20 +09:00
Xiang Xiao
a0ce81d659 sched/wdog: Don't dynamically allocate wdog_s
to save the preserved space(1KB) and also avoid the heap overhead

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I694073f68e1bd63960cedeea1ddec441437be025
2020-08-11 12:28:55 -06:00
Xiang Xiao
517974787f Rename clock_systime[r|spec] to clock_systime_[ticks|timespec]
follow up the new naming convention:
https://cwiki.apache.org/confluence/display/NUTTX/Naming+of+OS+Internal+Functions
2020-05-10 14:35:50 -06:00
Gregory Nutt
c21d198ac5 sched/wdog: Update to Apache 2.0 Headers
And run each .c and .h file through nxstyle to assure compliance.
2020-03-11 18:35:18 -03:00
Gregory Nutt
bb623d1e04 This commit renames all internal OS functions defined under sched/task so that they begin with the prefix. For example, nxtask_exit() vs. task_exit().
Squashed commit of the following:

    Trivial, cosmetic
    sched/, arch/, and include:  Rename task_vforkstart() as nxtask_vforkstart()
    sched/, arch/, and include:  Rename task_vforkabort() as nxtask_vforkabort()
    sched/, arch/, and include:  Rename task_vforksetup() as nxtask_vfork_setup()
    sched/:  Rename notify_cancellation() as nxnotify_cancellation()
    sched/:  Rename task_recover() to nxtask_recover()
    sched/task, sched/pthread/, Documentation/:  Rename task_argsetup() and task_terminate() to nxtask_argsetup() and nxtask_terminate(), respectively.
    sched/task:  Rename task_schedsetup() to nxtask_schedsetup()
    sched/ (plus some binfmt/, include/, and arch/):  Rename task_start() and task_starthook() to nxtask_start() and nxtask_starthook().
    arch/ and sched/:  Rename task_exit() and task_exithook() to nxtask_exit() and nxtask_exithook(), respectively.
    sched/task:  Rename all internal, static, functions to begin with the nx prefix.
2019-02-04 13:42:51 -06:00
ligd
441cf6c207 sched/wdog: improve accuracy of wd_gettime() in tickless mode 2018-11-09 09:26:34 -06:00
Gregory Nutt
b54ffe858a Standardization of some function headers. 2018-03-13 09:52:27 -06:00
Gregory Nutt
7cf88d7dbd Make sure that labeling is used consistently in all function headers. 2018-02-01 10:00:02 -06:00
Gregory Nutt
0de294a586 Fix lots of occurrences of 'the the', 'the there', 'the these', 'the then', 'the they. 2017-05-11 13:35:56 -06:00
Gregory Nutt
970b34ae8f Remove some empty file section section header comments 2016-02-17 17:17:44 -06:00
Gregory Nutt
0f90500f72 Standardize the width of all comment boxes in header files 2015-10-02 17:48:24 -06:00
Gregory Nutt
cb9e27c3b0 Standardize naming used for public data and function groupings 2015-10-02 16:30:35 -06:00
Gregory Nutt
b3a1939020 Sempahores: Add logic to clean up after task_delete() or pthread_cancel() if the task happens to be waiting on a semaphore when it is cancelled 2014-12-13 12:02:25 -06:00
Gregory Nutt
fd484c4de9 Add support for statically allocated watchdog timer structures 2014-08-22 08:46:34 -06:00
Gregory Nutt
ad9b3f8ab8 wdog.h does not contain any application interface, only internal OS interface. Further, it is non-standard. Move wdog.h from include/ to include/nuttx. For the same reason, move the description of the watchdog timer interfaces from the Users Guide to the Porting Guide. 2014-08-21 11:16:55 -06:00
Gregory Nutt
952d87587f If we run out of pre-allocated watchdog times, the logic will allocate additional timers from the heap. A reserve of pre-allocated watchdog timers is maintained so that there will always be timers available for interrupt handlers. 2014-08-21 08:44:29 -06:00
Gregory Nutt
0f318e9249 Move watchdog functions from sched/ to sched/wdog 2014-08-08 14:21:48 -06:00