Messages in this thread |  | | Subject | Re: [PATCH] perf_events: fix broken intr throttling (v3) | From | Benjamin Herrenschmidt <> | Date | Fri, 10 Feb 2012 17:15:19 +1100 |
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On Thu, 2012-02-09 at 19:19 -0800, Sukadev Bhattiprolu wrote: > Stephane Eranian [eranian@google.com] wrote: > | On Wed, Feb 8, 2012 at 12:32 PM, Anton Blanchard <anton@samba.org> wrote: > | > > | > Hi, > | > > | > On Thu, 26 Jan 2012 17:03:19 +0100 > | > Stephane Eranian <eranian@google.com> wrote: > | > > | >> This patch fixes the throttling mechanism. It was broken > | >> in 3.2.0. Events were not being unthrottled. The unthrottling > | >> mechanism required that events be checked at each timer tick. > | > > | > This patch breaks perf on POWER. I haven't had a chance to work out why > | > yet, but will investigate tomorrow. > | > > | Did you apply the subsequent patch I posted yesterday: > | > | https://lkml.org/lkml/2012/2/7/185 > > I applied both patches to the powerpc.git tree - following hunk already > exists in the powerpc tree (and even Jan 27 mainline) so I skipped this > hunk.
The powerpc .git tree is not useful at this point, I haven't opened powerpc -next yet so it's just all old stale stuff. Please work with upstream always unless you have a very good reason to use my tree. It's really only meant as a conduit between me and Linus or for -next.
Cheers, Ben.
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