From 3eb1b3a40722cbb46631db373af66d13d1e7ac81 Mon Sep 17 00:00:00 2001
From: "Rafael J. Wysocki" <rjw@sisk.pl>
Date: Wed, 6 Dec 2006 20:34:34 -0800
Subject: [PATCH] [PATCH] suspend to disk fails if gdb is suspended with a
traced child
Fix http://bugzilla.kernel.org/show_bug.cgi?id=7534
Fix the freezing of processes so that it won't fail if there is a traced
process the parent of which has been stopped.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: maurice barnum <pixi+kbug@burble.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
kernel/power/process.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/kernel/power/process.c b/kernel/power/process.c
index cba8a5890eda..1badb9a89ade 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -97,7 +97,9 @@ int freeze_processes(void)
continue;
if (frozen(p))
continue;
- if (p->state == TASK_TRACED && frozen(p->parent)) {
+ if (p->state == TASK_TRACED &&
+ (frozen(p->parent) ||
+ p->parent->state == TASK_STOPPED)) {
cancel_freezing(p);
continue;
}
--
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