[PATCH v4 16/41] arm_mpam: resctrl: Implement resctrl_arch_reset_all_ctrls()
Zeng Heng
zengheng4 at huawei.com
Thu Feb 12 19:32:00 PST 2026
On 2026/2/4 5:43, 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>
> Cc: Zeng Heng <zengheng4 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()
Already review this v4 patch, and confirm the removal of redundant
mpam_reset_component_locked() calls.
+ Reviewed-by: Zeng Heng <zengheng4 at huawei.com>
However, I noticed another existing issue regarding the in_reset_state
flag setting, which will be discussed in another separate patch.
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