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signal/sig_dispatch: Signal action was not performed if TCB_FLAG_SYSC… #8563

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Merged
xiaoxiang781216 merged 1 commit into from
Feb 17, 2023
Merged

signal/sig_dispatch: Signal action was not performed if TCB_FLAG_SYSC… #8563

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9 changes: 9 additions & 0 deletions sched/signal/sig_dispatch.c
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Original file line number Diff line number Diff line change
Expand Up @@ -372,6 +372,15 @@ int nxsig_tcbdispatch(FAR struct tcb_s *stcb, siginfo_t *info)
if (masked == 1)
#endif
{
#ifdef CONFIG_LIB_SYSCALL
/* If the thread is in syscall, schedule the sigaction here */

if ((stcb->flags & TCB_FLAG_SYSCALL) != 0)
{
nxsig_add_pendingsignal(stcb, info);
}
#endif

/* Check if the task is waiting for this pending signal. If so, then
* unblock it. This must be performed in a critical section because
* signals can be queued from the interrupt level.
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