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| author | Tim J. Robbins <tjr@FreeBSD.org> | 2003-03-09 01:40:55 +0000 |
|---|---|---|
| committer | Tim J. Robbins <tjr@FreeBSD.org> | 2003-03-09 01:40:55 +0000 |
| commit | ef3dab76bfd7bed70b62cf19a5f7f346ff54e7fc (patch) | |
| tree | 57c2940c1be148a3c23207779cad8bd858887f88 /sys/kern/kern_sig.c | |
| parent | 4ebd61a3cf6ad2cadc490986b4c296f73f80cbfd (diff) | |
| download | src-ef3dab76bfd7bed70b62cf19a5f7f346ff54e7fc.tar.gz src-ef3dab76bfd7bed70b62cf19a5f7f346ff54e7fc.zip | |
Hold the proc lock while accessing p_procsig in trapsignal().
Notes
Notes:
svn path=/head/; revision=112014
Diffstat (limited to 'sys/kern/kern_sig.c')
| -rw-r--r-- | sys/kern/kern_sig.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index 712f76a9bf3f..91720980af3e 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -1268,9 +1268,10 @@ trapsignal(p, sig, code) register int sig; u_long code; { - register struct sigacts *ps = p->p_sigacts; + register struct sigacts *ps; PROC_LOCK(p); + ps = p->p_sigacts; if ((p->p_flag & P_TRACED) == 0 && SIGISMEMBER(p->p_sigcatch, sig) && !SIGISMEMBER(p->p_sigmask, sig)) { p->p_stats->p_ru.ru_nsignals++; |