Re: [RFC][PATCH v2 5/5] mutex: Give spinners a chance tospin_on_owner if need_resched() triggered while queued

[Jason Low]

On Fri, Jan 31, 2014 at 6:09 AM, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:

> I've downloaded AIM7 from sf.net and I hope I'm running it with 100+
> loads but I'm not entirely sure I got this thing right, its not really
> making progress with or without patch :/

Ingo's program http://lkml.org/lkml/2006/1/8/50 using the V option may
be able to generate similar mutex contention.

Currently still getting soft lockups with the updated version.
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