Re: [PATCH v5 06/13] powerpc/perf: IMC pmu cpumask and cpu hotplug support

2017-03-27 Thread Anju T Sudhakar
Hi Gautham, Thank you for reviewing the patch. On Thursday 23 March 2017 05:22 PM, Gautham R Shenoy wrote: Hi Hemant, Maddy, On Thu, Mar 16, 2017 at 01:05:00PM +0530, Madhavan Srinivasan wrote: From: Hemant Kumar Adds cpumask attribute to be used by each IMC pmu. Only one cpu (any online

Re: [PATCH v5 06/13] powerpc/perf: IMC pmu cpumask and cpu hotplug support

2017-03-23 Thread Gautham R Shenoy
Hi Hemant, Maddy, On Thu, Mar 16, 2017 at 01:05:00PM +0530, Madhavan Srinivasan wrote: > From: Hemant Kumar > > Adds cpumask attribute to be used by each IMC pmu. Only one cpu (any > online CPU) from each chip for nest PMUs is designated to read counters. > > On CPU hotplug, dying CPU is check

[PATCH v5 06/13] powerpc/perf: IMC pmu cpumask and cpu hotplug support

2017-03-16 Thread Madhavan Srinivasan
From: Hemant Kumar Adds cpumask attribute to be used by each IMC pmu. Only one cpu (any online CPU) from each chip for nest PMUs is designated to read counters. On CPU hotplug, dying CPU is checked to see whether it is one of the designated cpus, if yes, next online cpu from the same chip (for n