The patch titled
Freezer: do not allow freezing processes to clear TIF_SIGPENDING
has been removed from the -mm tree. Its filename was
freezer-do-not-allow-freezing-processes-to-clear-tif_sigpending.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: Freezer: do not allow freezing processes to clear TIF_SIGPENDING
From: Rafael J. Wysocki <rjw@xxxxxxx>
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@xxxxxxx>
Acked-by: Nigel Cunningham <nigel@xxxxxxxxxxxx>
Acked-by: Pavel Machek <pavel@xxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/signal.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN kernel/signal.c~freezer-do-not-allow-freezing-processes-to-clear-tif_sigpending kernel/signal.c
--- a/kernel/signal.c~freezer-do-not-allow-freezing-processes-to-clear-tif_sigpending
+++ a/kernel/signal.c
@@ -124,7 +124,7 @@ void recalc_sigpending_and_wake(struct t
void recalc_sigpending(void)
{
- if (!recalc_sigpending_tsk(current))
+ if (!recalc_sigpending_tsk(current) && !freezing(current))
clear_thread_flag(TIF_SIGPENDING);
}
_
Patches currently in -mm which might be from rjw@xxxxxxx are
origin.patch
shrink_slab-handle-bad-shrinkers.patch
-
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