Messages in this thread | | | Date | Mon, 13 Sep 2010 12:10:00 +0200 | Subject | Re: [PATCH 0/3 v2] nmi perf fixes | From | Stephane Eranian <> |
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On Mon, Sep 13, 2010 at 12:07 PM, Cyrill Gorcunov <gorcunov@gmail.com> wrote: > On Mon, Sep 13, 2010 at 11:54:59AM +0200, Stephane Eranian wrote: >> Robert, >> >> I have able to reproduce very easily on: >> >> processor : 0 >> vendor_id : AuthenticAMD >> cpu family : 16 >> model : 2 >> model name : AMD Phenom(tm) 8450 Triple-Core Processor >> stepping : 3 >> >> using: >> >> $ perf record -g ./hackbench 10 >> Time: 0.415 >> [ perf record: Woken up 3 times to write data ] >> [ perf record: Captured and wrote 0.706 MB perf.data (~30841 samples) ] >> $ dmesg | tail >> [ 418.946001] Uhhuh. NMI received for unknown reason 3d on CPU 0. >> [ 418.946001] Do you have a strange power saving mode enabled? >> [ 418.946001] Dazed and confused, but trying to continue >> >> This is with 2.6.36-rc4-tip as of this morning from tip-x86. >> > > Hi Stephane, the hackbench is Ingo's one? I've been using > http://people.redhat.com/mingo/cfs-scheduler/tools/hackbench.c > No, it's one I found via google search:
http://devresources.linuxfoundation.org/craiger/hackbench/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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