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X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR11MB5913 X-OriginatorOrg: intel.com On 10/9/26 12:39 PM, Tony Luck wrote: > resctrl can be mounted on a system that supports monitoring but not allocation. > > On such a system reading the "tasks" file in the default group reports no > tasks, even when there are tasks assigned to the default group. This problem > occurs because the check for whether a task belongs to a CTRL_MON group is > gated by a check for whether the system supports allocation. > > The resctrl_arch_alloc_capable() check in is_closid_match() breaks task > reporting for the default group on monitor-only systems so remove this > check. On systems that support allocation the check is redundant. > > Fixes: e6b2fac36fcc ("x86/resctrl: Use is_closid_match() in more places") > Reported-by: Sashiko > Closes: https://sashiko.dev/#/patchset/20260831174421.13921-1-tony.luck%40intel.com?part=9 > Signed-off-by: Tony Luck > --- Reviewed-by: Reinette Chatre Reinette