The patch titled
__dequeue_signal() cleanup
has been added to the -mm tree. Its filename is
__dequeue_signal-cleanup.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: __dequeue_signal() cleanup
From: Roland McGrath <roland@xxxxxxxxxx>
This tightens up __dequeue_signal a little. It also avoids doing
recalc_sigpending twice in a row, instead doing it once in dequeue_signal.
Signed-off-by: Roland McGrath <roland@xxxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
kernel/signal.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
diff -puN kernel/signal.c~__dequeue_signal-cleanup kernel/signal.c
--- a/kernel/signal.c~__dequeue_signal-cleanup
+++ a/kernel/signal.c
@@ -417,9 +417,8 @@ static int collect_signal(int sig, struc
static int __dequeue_signal(struct sigpending *pending, sigset_t *mask,
siginfo_t *info)
{
- int sig = 0;
+ int sig = next_signal(pending, mask);
- sig = next_signal(pending, mask);
if (sig) {
if (current->notifier) {
if (sigismember(current->notifier_mask, sig)) {
@@ -432,9 +431,7 @@ static int __dequeue_signal(struct sigpe
if (!collect_signal(sig, pending, info))
sig = 0;
-
}
- recalc_sigpending();
return sig;
}
@@ -451,6 +448,7 @@ int dequeue_signal(struct task_struct *t
if (!signr)
signr = __dequeue_signal(&tsk->signal->shared_pending,
mask, info);
+ recalc_sigpending_tsk(tsk);
if (signr && unlikely(sig_kernel_stop(signr))) {
/*
* Set a marker that we have dequeued a stop signal. Our
_
Patches currently in -mm which might be from roland@xxxxxxxxxx are
posix-timers-fix-clock_nanosleep-doesnt-return-the-remaining-time-in-compatibility-mode-2.patch
posix-timers-fix-the-flags-handling-in-posix_cpu_nsleep-2.patch
has_stopped_jobs-cleanup.patch
__dequeue_signal-cleanup.patch
-
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