* [PATCH] mmotm: slqb correctly return value for notification handler
@ 2009-08-07 3:23 Shaohua Li
2009-08-10 6:42 ` Pekka Enberg
0 siblings, 1 reply; 2+ messages in thread
From: Shaohua Li @ 2009-08-07 3:23 UTC (permalink / raw)
To: akpm; +Cc: linux-mm, penberg
Correctly return value for notification handler. The bug causes other
handlers are ignored and panic kernel.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
---
mm/slqb.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
Index: mmotm/mm/slqb.c
===================================================================
--- mmotm.orig/mm/slqb.c 2009-08-07 11:14:39.000000000 +0800
+++ mmotm/mm/slqb.c 2009-08-07 11:17:36.000000000 +0800
@@ -2846,7 +2846,10 @@ static int slab_memory_callback(struct n
break;
}
- ret = notifier_from_errno(ret);
+ if (ret)
+ ret = notifier_from_errno(ret);
+ else
+ ret = NOTIFY_OK;
return ret;
}
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] mmotm: slqb correctly return value for notification handler
2009-08-07 3:23 [PATCH] mmotm: slqb correctly return value for notification handler Shaohua Li
@ 2009-08-10 6:42 ` Pekka Enberg
0 siblings, 0 replies; 2+ messages in thread
From: Pekka Enberg @ 2009-08-10 6:42 UTC (permalink / raw)
To: Shaohua Li; +Cc: akpm, linux-mm, Nick Piggin
Shaohua Li wrote:
> Correctly return value for notification handler. The bug causes other
> handlers are ignored and panic kernel.
>
> Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Applied to slab.git, thanks!
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2009-08-07 3:23 [PATCH] mmotm: slqb correctly return value for notification handler Shaohua Li
2009-08-10 6:42 ` Pekka Enberg
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