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    SubjectRe: [PATCH -tip] perf, x86: P4 PMU - Don't forget to clear cpuc->active_mask on overflow
    On Thu, Apr 21, 2011 at 03:17:48PM +0200, Ingo Molnar wrote:
    >
    > * Don Zickus <dzickus@redhat.com> wrote:
    >
    > > On Wed, Apr 20, 2011 at 07:13:37PM +0400, Cyrill Gorcunov wrote:
    > > > It's not enough to simply disable event on overflow the cpuc->active_mask
    > > > should be cleared as well otherwise counter may stall in "active" even
    > > > in real being already disabled (which potentially may lead to the situation
    > > > that user may not use this counter further).
    > >
    > > I also noticed this patch fixed some unknown NMIs on a P4 when I stressed
    > > the box
    > >
    > > Acked-by: Don Zickus <dzickus@redhat.com>
    >
    > Ok. Mind one of you resending all pending patches in this area, with all
    > Acked-by's and Tested-by's in place?

    Cyril is that something you can do because I think all of these patches
    revolve around P4 fixes? Though I don't know what are all the patches. I
    know I had one and this patch. Is there another on Cyril?

    Cheers,
    Don


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