Re: [rfc 19/45] cpu alloc: NFS statistics

From: Trond Myklebust
Date: Tue Nov 20 2007 - 17:46:21 EST



On Tue, 2007-11-20 at 16:50 -0500, Mathieu Desnoyers wrote:
> Then my original point is valid : put_no_resched() will cause unwanted
> scheduler latencies. It's designed only to be used from within the
> scheduler code itself. The correct approach would be a standard
> put_cpu().
>
> Or am I missing something ?

Then someone who cares about scheduler latency had better audit the code
and figure out which calls are made under spinlock, and which aren't:
it's not on my personal list of high priorities. I'll be happy to review
any patches, though.

Trond

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