On Thu, 07 Dec 2006 11:46:24 +0000
David Howells <[email protected]> wrote:
> Andrew Morton <[email protected]> wrote:
>
> > I don't see why the 2.6.19 logic needed changing.
> >
> > a) Nobody should be freeing the work_struct itself without running
> > flush_scheduled_work() and
> >
> > b) even if the work_struct _did_ get freed, the callback function won't
> > care, because there's nothing in that work_struct which it's interested
> > in.
>
> Erm... Did you mean that in reply to my suggestion that we don't need to use
> cmpxchg()?
I was referring to the core logic change in run-workqueue():
if (!test_bit(WORK_STRUCT_NOAUTOREL, &work->management))
work_release(work);
f(work);
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