Re: [PATCH] improve spinlock debugging

From: Manfred Spraul (manfred@colorfullife.com)
Date: Wed Dec 05 2001 - 10:42:13 EST


Giuliano Pochini wrote:

>
>It's very useful to log when a lock(irq) is held more than xx ms
>and who is the caller. Is it possible ?
>
Have you looked at SGI's lockmeter patch?
It's very good to check performance numbers of spinlocks.

--
    Manfred

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