[PATCH v1 09/11] arm_mpam: resctrl: Make read_mon_cdp_safe() self consistent

Gavin Shan gshan at redhat.com
Wed Jul 15 21:51:41 PDT 2026


On 7/10/26 9:55 PM, Ben Horgan wrote:
> When read_mon_cdp_safe() is called with cdp_enabled equal to false then the
> reading returned in val is the sum of the monitor values for the given
> component. However, when cdp_enabled equal to true it is again the sum of
> the monitor values but with the initial value of val also added.
> 
> Change the cdp_enabled equals true case to match the false case. All
> callers zero the val before calling and so no functional change is
> anticipated.
> 
> Signed-off-by: Ben Horgan <ben.horgan at arm.com>
> ---
>   drivers/resctrl/mpam_resctrl.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 

Reviewed-by: Gavin Shan <gshan at redhat.com>




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