diff options
| author |   Rafael J. Wysocki <rjw@sisk.pl> | 2007-10-29 14:37:12 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-30 08:06:55 -0700 |
| commit | cc5f916e90a811dd8f809b4d17409f98e74b237c (patch) | |
| tree | 14a6c21e0f2de43553e94460aca897076d0f1952 /kernel | |
| parent | Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 (diff) | |
| download | linux-dev-cc5f916e90a811dd8f809b4d17409f98e74b237c.tar.xz linux-dev-cc5f916e90a811dd8f809b4d17409f98e74b237c.zip | |
Freezer: do not allow freezing processes to clear TIF_SIGPENDING
Do not allow processes to clear their TIF_SIGPENDING if TIF_FREEZE is set,
so that they will not race with the freezer (like mysqld does, for example).
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Nigel Cunningham <nigel@suspend2.net>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
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/signal.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 4537bdda1ebf..909a0cc6bc70 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -124,7 +124,7 @@ void recalc_sigpending_and_wake(struct task_struct *t) void recalc_sigpending(void) { - if (!recalc_sigpending_tsk(current)) + if (!recalc_sigpending_tsk(current) && !freezing(current)) clear_thread_flag(TIF_SIGPENDING); } |