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    SubjectRe: [PATCH][RFC] tracing: Use class->reg() for all registering of events
    Em Wed, Jun 09, 2010 at 01:53:34PM +0200, Peter Zijlstra escreveu:
    > On Wed, 2010-06-09 at 17:17 +0530, Srikar Dronamraju wrote:
    > > * Peter Zijlstra <peterz@infradead.org> [2010-06-09 08:32:30]:
    > >
    > > > On Wed, 2010-06-09 at 10:35 +0530, Srikar Dronamraju wrote:
    > > >
    > > > > Peter, can you please point me to the fix for the floating point
    > > > > exception patch?
    > > >
    > > > Ingo just commited the fix, see tip commit f6ab91add6 (perf: Fix signed
    > > > comparison in perf_adjust_period()).
    > >
    > > Actually this fix was already checked-in but I still see the problem.
    > >
    > > When ran gdb on the core, it showed me that it was dumping in
    > > /usr/lib64/libnewt.so.0.52. in newtScaleSet function.
    > > My newt lib was of version : newt-0.52.2-15
    > >
    > > I am now able to workaround the problem by uninstalling newt-devel.
    >
    > Ah, ok, then we're talking about two different issues, the patch I
    > referred to solves a possible /0 in the kernel which triggers easily
    > with software events because of that unsigned comparison.
    >
    > I'll have to defer to Arnaldo on the newt issue.

    I'm trying to reproduce this now.


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