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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-09-21 19:57:12 +0200 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2014-04-24 21:44:42 -0400 |
| commit | af4c9ea20189526ad02c635c4cf4ff976e98d654 (patch) | |
| tree | 4dd2999401f6d620baa5c687419fabdc1119df48 | |
| parent | 7876d383f43efd581f90467c9b5c1a60bcf99523 (diff) | |
| download | linux-rt-af4c9ea20189526ad02c635c4cf4ff976e98d654.tar.gz | |
signal-revert-ptrace-preempt-magic.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | kernel/signal.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index ded28b91fa53..8ed72873ccab 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1908,15 +1908,7 @@ static void ptrace_stop(int exit_code, int why, int clear_code, siginfo_t *info) if (gstop_done && ptrace_reparented(current)) do_notify_parent_cldstop(current, false, why); - /* - * Don't want to allow preemption here, because - * sys_ptrace() needs this task to be inactive. - * - * XXX: implement read_unlock_no_resched(). - */ - preempt_disable(); read_unlock(&tasklist_lock); - preempt_enable_no_resched(); freezable_schedule(); } else { /* |