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-rw-r--r--Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci b/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci
index ed989869d116..6a023b42486c 100644
--- a/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci
+++ b/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci
@@ -72,3 +72,10 @@ Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org>
Description:
A number indicating the latest version of the gpci interface
that the kernel is aware of.
+
+What: /sys/devices/hv_gpci/cpumask
+Date: October 2020
+Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org>
+Description: read only
+ This sysfs file exposes the cpumask which is designated to make
+ HCALLs to retrieve hv-gpci pmu event counter data.