Messages in this thread | | | Date | Wed, 9 Jun 2010 09:02:24 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH][RFC] tracing: Use class->reg() for all registering of events |
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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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