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SubjectRe: [PATCH] perf: Rebase max unprivileged mlock threshold on top of page size
On Wed, Mar 30, 2011 at 04:40:28PM +0200, Peter Zijlstra wrote:
> On Wed, 2011-03-30 at 16:04 +0200, Frederic Weisbecker wrote:
> > +int sysctl_perf_event_mlock __read_mostly = (129 * PAGE_SIZE) / 1024; /* 'free' kb per user */
>
> I'm fairly sure you don't want to do this either:
> 512 + (PAGE_SIZE / 1024)
> should do I think, there's no reason to further inflate things for large
> page platforms.

Right, that also requires to fix tools that use a default number of pages instead
of computing nr_pages on top of page size and a default kb size.

Will respin by fixing both sides.

Thanks.


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