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    SubjectRe: [PATCH] perf_events: fix broken intr throttling (v3)
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    Did Anton recent fix solve that problem?


    On Wed, Feb 15, 2012 at 3:37 AM, Sukadev Bhattiprolu
    <sukadev@linux.vnet.ibm.com> wrote:
    > Benjamin Herrenschmidt [benh@kernel.crashing.org] wrote:
    > | 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
    > | 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.
    >
    > Ok.
    >
    > I tried this on current mainline (commit 13d261932) which now includes both
    > of Stephane's patches and repeated the nooploop test.
    >
    > The problem still exists - the number of events reported on Power is far
    > fewer than without the patches.
    >
    > Aggregated stats:
    >           TOTAL events:         78
    >            MMAP events:         47
    >            COMM events:          2
    >            EXIT events:          2
    >          SAMPLE events:         27
    > cycles stats:
    >           TOTAL events:         21
    >            MMAP events:          4
    >            COMM events:          1
    >            EXIT events:          2
    >          SAMPLE events:         14
    > cycles stats:
    >           TOTAL events:         13
    >          SAMPLE events:         13
    >
    > Sukadev
    >
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