Messages in this thread | | | Date | Thu, 13 Dec 2012 12:12:33 -0700 | From | David Ahern <> | Subject | Re: [GIT PULL] perf changes for v3.8 |
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On 12/13/12 10:36 AM, Ingo Molnar wrote: > The #1 problem child in this particular case, the one you should > care about most is: > > perf record -e cycles:pp > > As 99% of the people won't be doing any host or guest side > profiling, they just want to do profiling.
In older code (v3.6 and before) -e cycles:p sets the exclude_guest flag to 0, so -e cycles:p and -e cycles:pG are equivalent with respect to exclude_guest.
> Ok? So now we need a patch that does all that - otherwise we'll > have to revert the one that added the regression.
I will not have time to work on a patch until Sunday at the earliest.
David
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