Messages in this thread | | | Date | Sun, 14 Jan 2018 21:52:20 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [PATCH V4 5/8] perf/x86/intel/uncore: add infrastructure for free running counter |
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On Thu, 2 Nov 2017, kan.liang@intel.com wrote:
> From: Kan Liang <Kan.liang@intel.com> > > The free running counter is read-only and always active. Current generic > uncore code does not support this kind of counters. > > The free running counter is read-only. It cannot be enable/disable in > event_start/stop. > The free running counter event and free running counter are 1:1 mapped. > It doesn't need to be assigned nor tracked by event_list. > The free running counters are always active. It doesn't need to check > the free running counters' availability. > > Use inline helpers to check fixed counter index and free running counter > index. >
That changelog is horrible to read. Other than that:
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
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