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Revert "signal/sig_dispatch: Fix case where signal action is sent twice"

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This reverts commit be0cb4cbe3.
This commit is contained in:
Ville Juven
2023-03-08 09:04:33 +02:00
committed by Alin Jerpelea
parent 62661600b2
commit 3f529b4882
1 changed files with 18 additions and 3 deletions
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sched/signal/sig_dispatch.c
+18 -3
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@@ -372,9 +372,14 @@ int nxsig_tcbdispatch(FAR struct tcb_s *stcb, siginfo_t *info)
if (masked == 1) if (masked == 1)
#endif #endif
{ {
/* Add signal to pending queue regardless. */ #ifdef CONFIG_LIB_SYSCALL
/* If the thread is in syscall, schedule the sigaction here */
nxsig_add_pendingsignal(stcb, info); 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 /* Check if the task is waiting for this pending signal. If so, then
* unblock it. This must be performed in a critical section because * unblock it. This must be performed in a critical section because
@@ -406,9 +411,19 @@ int nxsig_tcbdispatch(FAR struct tcb_s *stcb, siginfo_t *info)
{ {
up_switch_context(stcb, rtcb); up_switch_context(stcb, rtcb);
} }
leave_critical_section(flags);
} }
leave_critical_section(flags); /* Its not one we are waiting for... Add it to the list of pending
* signals.
*/
else
{
leave_critical_section(flags);
nxsig_add_pendingsignal(stcb, info);
}
} }
/************************* UNMASKED SIGNAL ACTIONS ************************/ /************************* UNMASKED SIGNAL ACTIONS ************************/