[lkml]   [2010]   [May]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [PATCH 1/7] perf: introduce raw_type attribute to specify the type of a raw sample

    * Corey Ashford <> wrote:

    > [...]
    > Have you looked at Lin Ming's patch series? I think it
    > offers another way to support IBS and other
    > arch-specific and off-chip PMUs in a more general way,
    > though it's not quite fully-baked yet.

    Robert, check out this thread on lkml:

    [RFC][PATCH v2 06/11] perf: core, export pmus via sysfs

    Here is Peter's post that describes the high level design:

    And please help out Lin Ming with this work - we dont want
    to add new, special-purpose ABI extensions for enumeration
    purposes, it should be introduced using a new event_source
    node via the sysfs enumeration.

    Whether IBS fits that category is an open question -
    ideally it should have similar high level usage as the
    PEBS/LBR bits on Intel CPUs. (at least as far as tooling



     \ /
      Last update: 2010-05-20 08:55    [W:0.020 / U:1.160 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site