Re: [PATCH 0/2] drivers: base: cacheinfo: Fix shared_cpu_list inconsistency in event of CPU hotplug

[K Prateek Nayak]

Hello Ricardo,

On 5/18/2023 6:32 AM, Ricardo Neri wrote:
> On Mon, May 08, 2023 at 02:11:13PM +0530, K Prateek Nayak wrote:
>> [..snip..]
>>
>>
>> Running "grep -r 'cpu_map_populated' arch/" shows MIPS and loongarch too
>> set the cpu_cacheinfo->cpu_map_populated who might also be affected by
>> the changes in commit 5c2712387d48 ("cacheinfo: Fix LLC is not exported
>> through sysfs") and this series. Changes from Patch 1 might also affect
>> RISC-V since Yong-Xuan Wang <yongxuan.wang@xxxxxxxxxx> from SiFive last
>> made changes to cache_shared_cpu_map_setup() and
>> cache_shared_cpu_map_remove() in commit 198102c9103f ("cacheinfo: Fix
>> shared_cpu_map to handle shared caches at different levels").
> 
> 
> I was able to reproduce the issue on an Alder Lake system (single socket).
> I also was able to verify that the this patchset fixes the issue.
> 
> FWIW, Tested-by: Ricardo Neri <ricardo.neri-calderon@xxxxxxxxxxxxxxx>

Thank you for confirming the observation and testing the patches :)

--
Thanks and Regards,
Prateek