Re: [PATCH] perf, x86: catch spurious interrupts after disablingcounters

From: Cyrill Gorcunov
Date: Wed Sep 15 2010 - 16:39:57 EST


On Wed, Sep 15, 2010 at 10:21:10PM +0200, Stephane Eranian wrote:
> When you do perf record foo, it's equivalent to
> perf record -e cycles:uk -F 1000 foo
>

yup, thanks

> I think there is a problem with perf record in case you provide
> multiple events. It is going to sample on all of them at the same
> frequency. You may not always want that, but I don't think there
> is a way to change that.
>

indeed, without perf-tool code changes but i think you still may run
multiple instances of perf-tool :)

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