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authorRafael J. Wysocki <rjw@sisk.pl>2006-12-06 23:34:34 -0500
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 11:39:28 -0500
commit3eb1b3a40722cbb46631db373af66d13d1e7ac81 (patch)
tree34b2d04387845a7074c5665269acc86b03812f0d
parent0d3a9abe8ae055e1052295698bcd0722c92eff47 (diff)
[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>
-rw-r--r--kernel/power/process.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c
index cba8a5890ed..1badb9a89ad 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -97,7 +97,9 @@ int freeze_processes(void)
97 continue; 97 continue;
98 if (frozen(p)) 98 if (frozen(p))
99 continue; 99 continue;
100 if (p->state == TASK_TRACED && frozen(p->parent)) { 100 if (p->state == TASK_TRACED &&
101 (frozen(p->parent) ||
102 p->parent->state == TASK_STOPPED)) {
101 cancel_freezing(p); 103 cancel_freezing(p);
102 continue; 104 continue;
103 } 105 }