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SubjectRe: Hitting WARN_ON in hw_breakpoint code
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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