On 6/29/21 12:57 PM, Greg KH wrote: > On Tue, Jun 29, 2021 at 12:45:20PM +0530, kajoljain wrote: >> >> >> On 6/28/21 3:47 PM, Kajol Jain wrote: >>> The performance reporting driver added cpu hotplug >>> feature but it didn't add pmu migration call in cpu >>> offline function. >>> This can create an issue incase the current designated >>> cpu being used to collect fme pmu data got offline, >>> as based on current code we are not migrating fme pmu to >>> new target cpu. Because of that perf will still try to >>> fetch data from that offline cpu and hence we will not >>> get counter data. >>> >>> Patch fixed this issue by adding pmu_migrate_context call >>> in fme_perf_offline_cpu function. >>> >> >> Adding stable@xxxxxxxxxxxxxxx in cc list as suggested by Moritz Fischer. > > > <formletter> > > This is not the correct way to submit patches for inclusion in the > stable kernel tree. Please read: > https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html > for how to do this properly. Thanks Greg for pointing it, I will take care in my next version. Thanks, Kajol Jain > > </formletter> >