Re: Basic perf PMU support for Haswell v1

[Stephane Eranian]

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@xxxxxxxxxxxxxx> 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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