On 8/2/21 2:28 PM, Moritz Fischer wrote:
> On Mon, Aug 02, 2021 at 01:15:00PM +0530, kajoljain wrote:
>>
>>
>> On 7/13/21 1:12 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.
>>>
>>> Fixes: 724142f8c42a ("fpga: dfl: fme: add performance reporting support")
>>> Tested-by: Xu Yilun <yilun.xu@xxxxxxxxx>
>>> Acked-by: Wu Hao <hao.wu@xxxxxxxxx>
>>> Signed-off-by: Kajol Jain <kjain@xxxxxxxxxxxxx>
>>> Cc: stable@xxxxxxxxxxxxxxx
>>> ---
>>
>> Any update on this patch? Please let me know if any changes required.
>>
>> Thanks,
>> Kajol Jain
>
> It's in my 'fixes' branch.
Thanks Moritz for informing me.
Thanks,
Kajol Jain
>
> - Moritz
>
