Messages in this thread | | | Subject | Re: [BUG] perf_event: sampling buffer format cannot handle multi-event sampling | From | Peter Zijlstra <> | Date | Tue, 19 Apr 2011 23:20:56 +0200 |
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On Tue, 2011-04-19 at 21:16 +0000, Stephane Eranian wrote: > > Or simply don't mix different sample_types in the same buffer? > > > Does the kernel disallow this when you merge the output via that > ioctl()?
No, it will happily comply and provide you with hard to parse output. Just don't do that if you're not willing to untangle it ;-)
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