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Code Issues Releases Activity

rescure comments from RELENG_4.

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This commit is contained in:
David Xu 2010-09-01 01:26:07 +00:00
parent 881f6af44b
commit 137cf33d5e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=212075
1 changed files with 12 additions and 0 deletions
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12
sys/kern/kern_sig.c
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@ -2140,6 +2140,10 @@ tdsendsignal(struct proc *p, struct thread *td, int sig, ksiginfo_t *ksi)
*/
if (P_SHOULDSTOP(p)) {
if (sig == SIGKILL) {
/*
* If traced process is already stopped,
* then no further action is necessary.
*/
if (p->p_flag & P_TRACED)
goto out;
/*
@ -2152,6 +2156,10 @@ tdsendsignal(struct proc *p, struct thread *td, int sig, ksiginfo_t *ksi)
}
if (prop & SA_CONT) {
/*
* If traced process is already stopped,
* then no further action is necessary.
*/
if (p->p_flag & P_TRACED)
goto out;
/*
@ -2198,6 +2206,10 @@ tdsendsignal(struct proc *p, struct thread *td, int sig, ksiginfo_t *ksi)
}
if (prop & SA_STOP) {
/*
* If traced process is already stopped,
* then no further action is necessary.
*/
if (p->p_flag & P_TRACED)
goto out;
/*