Re: [Xen-devel] [PATCH] spinlock: improve spin_is_locked() for recursive locks

[Dario Faggioli <dario.faggioli@xxxxxxxxxx>]

On Thu, 2016-03-24 at 05:30 -0600, Jan Beulich wrote:
> Recursive locks know their current owner, and since we use the
> function
> solely to determine whether a particular lock is being held by the
> current CPU (which so far has been an imprecise check), make actually
> check the owner for recusrively acquired locks.
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> 
Reviewed-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>

Regards,
Dario
-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
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Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)

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