Messages in this thread | | | Date | Thu, 31 Jan 2013 18:19:01 +0100 | Subject | Re: Basic perf PMU support for Haswell v1 | From | Stephane Eranian <> |
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Andi,
Are you going to post a new version based on my feedback or do you stay with what you posted on 1/25?
On Fri, Jan 25, 2013 at 11:00 PM, Andi Kleen <andi@firstfloor.org> wrote: > This is based on v7 of the full Haswell PMU support, but > ported to the latest perf/core and stripped down to the "basic support" > as requested. > > I decided to include LBRs in the basic support. These are 4 patches > self contained at the end, so could be also handled as a separate > unit if that is preferable. > > Contains support for: > - Basic Haswell PMU and PEBS support > - Late unmasking of the PMI > - Support for wide counters > - New TSX counter flags, exported as sysfs attributes > - Support for checkpointed counters. > - New LBR flags, exported as new flags with tools support > > Available from > git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc hsw/pmu4-basics > > For more details on the Haswell PMU please see the SDM. For more details on TSX > please see http://halobates.de/adding-lock-elision-to-linux.pdf > > -Andi
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