[PATCH v2] perf/arm-cmn: Ensure port and device id bits are set properly

[Will Deacon]

On Wed, Nov 20, 2024 at 04:13:34PM -0800, Namhyung Kim wrote:
> The portid_bits and deviceid_bits were set only for XP type nodes in
> the arm_cmn_discover() and it confused other nodes to find XP nodes.
> Copy the both bits from the XP nodes directly when it sets up a new
> node.
> 
> Fixes: e79634b53e39 ("perf/arm-cmn: Refactor node ID handling. Again.")
> Signed-off-by: Namhyung Kim <namhyung at kernel.org>
> ---
>  drivers/perf/arm-cmn.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Acked-by: Will Deacon <will at kernel.org>

Catalin -- here's another perf fix for you!

Thanks,

Will