Messages in this thread | | | Subject | Re: [PATCH] perf_events: fix bogus warn_on(_once) in perf_prepare_sample() | From | Peter Zijlstra <> | Date | Thu, 08 Apr 2010 23:12:19 +0200 |
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On Thu, 2010-04-08 at 23:08 +0200, Stephane Eranian wrote: > > > There's various things that do indeed rely on the perf buffer to always > > be u64 aligned, so this warning isn't bogus at all. > > > I assume this has to do with the wrap-around detection.
Nah, mostly dealing with architectures that don't do well with unaligned accesses.
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