Messages in this thread | | | Date | Thu, 24 Jun 2010 09:53:09 +1000 | From | Paul Mackerras <> | Subject | Re: Hitting WARN_ON in hw_breakpoint code |
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On Wed, Jun 23, 2010 at 07:49:20PM +0200, Frederic Weisbecker wrote:
> Indeed. I'm suprised I've never seen this problem before while the > bug is quite obvious. > > Anyway I'm cooking a fix, thanks for this report!
If you haven't been seeing it on x86, I think I'll look a bit closer. I would have thought that the perf_event would have a reference to the context, so the context shouldn't have gone away while the perf_event still exists. It may be something we're doing differently on ppc64.
Paul.
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