commit fc558a7496bfab3d29a68953b07a95883fdcfbb1
author Rafael J. Wysocki <rjw@sisk.pl> Thu Mar 23 03:00:05 2006 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> Thu Mar 23 07:38:08 2006 -0800
tree f40935c321e088b40608ebbcc8fc502d269578da
parent ce6ed29f3136bc4b3644ecf4091d6390d444f628

[PATCH] swsusp: finally solve mysqld problem

This patch from Pavel moves userland freeze signals handling into more logical
place.  It now hits even with mysqld running.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index ea15410..dfb09ba 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1922,6 +1922,8 @@
 	sigset_t *mask = &current->blocked;
 	int signr = 0;
 
+	try_to_freeze();
+
 relock:
 	spin_lock_irq(&current->sighand->siglock);
 	for (;;) {
@@ -2307,7 +2309,6 @@
 
 			timeout = schedule_timeout_interruptible(timeout);
 
-			try_to_freeze();
 			spin_lock_irq(&current->sighand->siglock);
 			sig = dequeue_signal(current, &these, &info);
 			current->blocked = current->real_blocked;