[PATCH v2 07/29] arm_mpam: Add probe/remove for mpam msc driver and kbuild boiler plate
James Morse
james.morse at arm.com
Mon Sep 29 10:44:09 PDT 2025
Hi Ben,
On 17/09/2025 12:03, Ben Horgan wrote:
> On 9/10/25 21:42, James Morse wrote:
>> Probing MPAM is convoluted. MSCs that are integrated with a CPU may
>> only be accessible from those CPUs, and they may not be online.
>> Touching the hardware early is pointless as MPAM can't be used until
>> the system-wide common values for num_partid and num_pmg have been
>> discovered.
>>
>> Start with driver probe/remove and mapping the MSC.
>> diff --git a/drivers/resctrl/Makefile b/drivers/resctrl/Makefile
>> new file mode 100644
>> index 000000000000..92b48fa20108
>> --- /dev/null
>> +++ b/drivers/resctrl/Makefile
>> @@ -0,0 +1,4 @@
>> +obj-$(CONFIG_ARM64_MPAM_DRIVER) += mpam.o
>> +mpam-y += mpam_devices.o
>> +
>> +cflags-$(CONFIG_ARM64_MPAM_DRIVER_DEBUG) += -DDEBUG
>
> s/cflags/ccflags/
Fixed, thanks,
James
More information about the linux-arm-kernel
mailing list