Hi Reinette,
On 7/22/2025 9:05 PM, Reinette Chatre wrote:
Hi Babu,
On 7/22/25 5:26 PM, Moger, Babu wrote:
There is no redundant text now. . Users can look up about "mbm_event" from "mbm_assign_mode". Here is the complete diff.
diff --git a/Documentation/filesystems/resctrl.rst b/Documentation/filesystems/resctrl.rst
index 446736dbd97f..01c33f62ce74 100644
--- a/Documentation/filesystems/resctrl.rst
+++ b/Documentation/filesystems/resctrl.rst
@@ -434,6 +434,12 @@ When monitoring is enabled all MON groups will also contain:
for the L3 cache they occupy). These are named "mon_sub_L3_YY"
where "YY" is the node number.
+ When the 'mbm_event' counter assignment mode is enabled, reading
+ an MBM event of a MON group returns 'Unassigned' if no hardware
+ counter is assigned to it. For CTRL_MON groups, 'Unassigned' is
+ returned if none of the events in the CTRL_MON group or its
+ associated MON groups have assigned counters.
The "none of the events" could be interpreted wrongly with only one MBM event
being read. How about the last sentence as:
For CTRL_MON groups, 'Unassigned' is returned if the MBM event does not
have an assigned counter in the CTRL_MON group nor in any of its associated
MON groups.
Yes. Looks good.
Thanks
Babu