On Thu, Feb 7, 2013 at 10:29 AM, Tejun Heo <t...@kernel.org> wrote:
> On Wed, Feb 6, 2013 at 6:21 PM, Namhyung Kim <namhy...@kernel.org> wrote:
>>> Why does this matter?  It's inside spinlock.  What's being made better
>>> by this change?
>>
>> IIUC the work should be deleted from the list, otherwise it'd trigger
>> BUG_ON when the cpu gets online again.
>
> Ah, okay, the original code was missing list_del_init(), so we end up
> with trashy work list if CPU goes down while there are pending work
> items which will trigger BUG_ON() later when the CPU comes back on.
>
> Hillf, can you please redo the patch description?

Sure, thanks;)
Hillf
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