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Code Issues Releases Activity

Check SIG_HOLD action ealier to avoid missing test it in later code.

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This commit is contained in:
David Xu 2003-04-12 00:38:47 +00:00
parent 7d40314e32
commit 5312b1c7fa
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=113375
1 changed files with 7 additions and 9 deletions
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16
sys/kern/kern_sig.c
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@ -1639,7 +1639,13 @@ tdsignal(struct thread *td, int sig)
}
SIGADDSET(*siglist, sig);
signotify(td); /* uses schedlock */
/*
* Defer further processing for signals which are held,
* except that stopped processes must be continued by SIGCONT.
*/
if (action == SIG_HOLD &&
!((prop & SA_CONT) && (p->p_flag & P_STOPPED_SIG)))
return;
/*
* Some signals have a process-wide effect and a per-thread
* component. Most processing occurs when the process next
@ -1817,14 +1823,6 @@ tdsigwakeup(struct thread *td, int sig, sig_t action)
td->td_priority = PUSER;
}
}
/*
* Defer further processing for signals which are held,
* except that stopped processes must be continued by SIGCONT.
*/
if (action == SIG_HOLD) {
return;
}
if (TD_IS_SLEEPING(td)) {
/*
* If thread is sleeping uninterruptibly