Messages in this thread | | | Subject | Re: [PATCH v5 05/11] arm-cci PMU: Delay counter writes to pmu_enable | From | "Suzuki K. Poulose" <> | Date | Mon, 11 Jan 2016 18:12:34 +0000 |
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On 11/01/16 11:24, Mark Rutland wrote: > On Mon, Jan 11, 2016 at 11:08:27AM +0000, Suzuki K. Poulose wrote: >> On 11/01/16 10:46, Mark Rutland wrote: >>> On Tue, Jan 05, 2016 at 09:59:13AM +0000, Suzuki K. Poulose wrote: >>>> On 04/01/16 19:24, Mark Rutland wrote: >> Hence, didn't want to change it for CCI. We could use the batching >> logic, if decide to do so. I can go ahead with that if there are no >> other side effects with that. > > We'll lose events regardless as our RMW sequence will race against the > counters. Batching will make that window slightly larger, but other than > that I don't see a problem.
OK, will do that.
Cheers Suzuki
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