diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-09-21 19:57:12 +0200 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-04-13 11:01:16 -0500 |
| commit | 53e993a0d925581d9e688cc8d50be3b27375b3cb (patch) | |
| tree | 067e80a5196140b80564c0dabde3f720d6831f45 | |
| parent | 184b629ac6704d42462adb83dbe68950019324ea (diff) | |
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 17afcaf582d0..6b5071febaee 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1909,15 +1909,7 @@ 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(); schedule(); } else { /* |