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sched/event: Fix uninitialized need_switch flag issue in event_post() #17272

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Merged
anchao merged 2 commits into from
Nov 4, 2025
Merged

sched/event: Fix uninitialized need_switch flag issue in event_post() #17272

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97b5dec
sched/event: Fix uninitialized need_switch flag issue in event_post()
wangchdo Nov 3, 2025
d89827a
arch: Enable event module for pcduino-a10 and smartl-c906
wangchdo Nov 3, 2025
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2 changes: 1 addition & 1 deletion boards/arm/a1x/pcduino-a10/configs/nsh/defconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,6 @@ CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INTELHEX_BINARY=y
CONFIG_NSH_BUILTIN_APPS=y
Expand All @@ -39,6 +38,7 @@ CONFIG_RAM_START=0x4a000000
CONFIG_RAM_VSTART=0x4a000000
CONFIG_RAW_BINARY=y
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_EVENTS=y
CONFIG_SCHED_WAITPID=y
CONFIG_START_DAY=31
CONFIG_START_MONTH=7
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1 change: 1 addition & 0 deletions boards/risc-v/c906/smartl-c906/configs/nsh/defconfig
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Expand Up @@ -44,6 +44,7 @@ CONFIG_RAM_START=0x00300000
CONFIG_RAW_BINARY=y
CONFIG_READLINE_CMD_HISTORY=y
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_EVENTS=y
CONFIG_SCHED_HPWORK=y
CONFIG_SCHED_LPWORK=y
CONFIG_SCHED_WAITPID=y
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10 changes: 5 additions & 5 deletions sched/event/event_post.c
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,7 @@ int nxevent_post(FAR nxevent_t *event, nxevent_mask_t events,
dq_queue_t *waitlist;
bool waitall;
bool postall;
bool need_switch;
bool need_switch = false;

if (event == NULL)
{
Expand Down Expand Up @@ -133,11 +133,11 @@ int nxevent_post(FAR nxevent_t *event, nxevent_mask_t events,
break;
}
}
}

if (clear)
{
event->events &= ~clear;
}
if (clear != 0)
{
event->events &= ~clear;
}

if (need_switch)
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