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| author | Oleg Nesterov <oleg@redhat.com> | 2009-06-17 16:27:37 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-18 13:03:52 -0700 |
| commit | 72a1de39f89325a834a8c70b2a0d8f71d919f640 (patch) | |
| tree | f79fefd4eaad9cbc381792bddb1e1f3f432ad9f6 /kernel | |
| parent | 77d1ef79568b337f599b75795acc8f78a87ba9ba (diff) | |
| download | lwn-72a1de39f89325a834a8c70b2a0d8f71d919f640.tar.gz lwn-72a1de39f89325a834a8c70b2a0d8f71d919f640.zip | |
copy_process(): remove the unneeded clear_tsk_thread_flag(TIF_SIGPENDING)
The forked child can have TIF_SIGPENDING if it was copied from parent's
ti->flags. But this is harmless and actually almost never happens,
because copy_process() can't succeed if signal_pending() == T.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fork.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index be022c200da6..467746b3f0aa 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1029,7 +1029,6 @@ static struct task_struct *copy_process(unsigned long clone_flags, p->vfork_done = NULL; spin_lock_init(&p->alloc_lock); - clear_tsk_thread_flag(p, TIF_SIGPENDING); init_sigpending(&p->pending); p->utime = cputime_zero; |