Messages in this thread | | | Date | Wed, 30 Mar 2011 16:53:28 +0200 | From | Frederic Weisbecker <> | Subject | Re: [PATCH] perf: Rebase max unprivileged mlock threshold on top of page size |
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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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