Re: [Xen-devel] [PATCH] Fix deadlock in schedule.c at TRACE mode

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

On 24/4/08 08:03, "NISHIGUCHI Naoki" <nisiguti@xxxxxxxxxxxxxx> wrote:

>> 2)About fixing code,
>>   I think __trace_var() should fix for this issue not schedule()
>>   This issue cannot be fixed by modify the __trace_var()?
> 
> Thanks for your advise.
> I agree with you.
> I fixed this deadlock using tasklet in trace.c.
> 
> Here is the patch.

Thanks. This was my bad as I removed the old softirq and couldn't see a
reason not to call wake() directly. I'll add a comment when I apply your
patch.

 -- Keir



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