[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>