[PATCH v6 16/40] arm_mpam: resctrl: Implement resctrl_arch_reset_all_ctrls()
Gavin Shan
gshan at redhat.com
Sun Mar 22 23:41:27 PDT 2026
On 3/14/26 12:45 AM, Ben Horgan wrote:
> From: James Morse <james.morse at arm.com>
>
> We already have a helper for resetting an mpam class and component. Hook
> it up to resctrl_arch_reset_all_ctrls() and the domain offline path.
>
> Tested-by: Gavin Shan <gshan at redhat.com>
> Tested-by: Shaopeng Tan <tan.shaopeng at jp.fujitsu.com>
> Tested-by: Peter Newman <peternewman at google.com>
> Tested-by: Zeng Heng <zengheng4 at huawei.com>
> Tested-by: Punit Agrawal <punit.agrawal at oss.qualcomm.com>
> Reviewed-by: Shaopeng Tan <tan.shaopeng at jp.fujitsu.com>
> Reviewed-by: Zeng Heng <zengheng4 at huawei.com>
> Reviewed-by: Jonathan Cameron <jonathan.cameron at huawei.com>
> Signed-off-by: James Morse <james.morse at arm.com>
> Signed-off-by: Ben Horgan <ben.horgan at arm.com>
> ---
> Changes since v2:
> Don't expose unlocked reset
>
> Changes since v3:
> Don't use or expose mpam_reset_component_locked()
> ---
> drivers/resctrl/mpam_devices.c | 2 +-
> drivers/resctrl/mpam_internal.h | 3 +++
> drivers/resctrl/mpam_resctrl.c | 13 +++++++++++++
> 3 files changed, 17 insertions(+), 1 deletion(-)
>
Reviewed-by: Gavin Shan <gshan at redhat.com>
More information about the linux-arm-kernel
mailing list