Messages in this thread | | | Date | Sat, 26 Jan 2013 12:54:02 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH 04/12] perf, x86: Support the TSX intx/intx_cp qualifiers v2 |
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* Andi Kleen <andi@firstfloor.org> wrote:
> From: Andi Kleen <ak@linux.intel.com> > > Implement the TSX transaction and checkpointed transaction > qualifiers for Haswell. This allows e.g. to profile the number > of cycles in transactions.
The changelog should explain why this is a basic feature that is a must-have to have basic perf support. (i.e. default 'perf record', 'perf report', 'perf stat' and 'perf top' works and is meaningful.)
Thanks,
Ingo
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