2021-09-28 16:04:58

by Mauro Carvalho Chehab

[permalink] [raw]
Subject: [PATCH 2/2] ABI: sys-mce: add 3 missing files

Changeset 62fdac5913f7 ("x86, mce: Add boot options for corrected errors")
added three more MCE files that are also exposed currently via
sysfs.

Document them.

Signed-off-by: Mauro Carvalho Chehab <[email protected]>
---

To mailbombing on a large number of people, only mailing lists were C/C on the cover.
See [PATCH 0/2] at: https://lore.kernel.org/all/[email protected]/

Documentation/ABI/testing/sysfs-mce | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-mce b/Documentation/ABI/testing/sysfs-mce
index d0f5095da08b..5461ca8cc5f0 100644
--- a/Documentation/ABI/testing/sysfs-mce
+++ b/Documentation/ABI/testing/sysfs-mce
@@ -105,3 +105,25 @@ Description:

Unit: us

+What: /sys/devices/system/machinecheck/machinecheckX/ignore_ce
+Contact: Hidetoshi Seto <[email protected]>
+When: Jun 2009
+Description:
+ Disables polling and CMCI for corrected errors.
+ All corrected events are not cleared and kept in bank MSRs.
+
+What: /sys/devices/system/machinecheck/machinecheckX/dont_log_ce
+Contact: Hidetoshi Seto <[email protected]>
+When: Jun 2009
+Description:
+ Disables logging for corrected errors.
+ All reported corrected errors will be cleared silently.
+
+ This option will be useful if you never care about corrected
+ errors.
+
+What: /sys/devices/system/machinecheck/machinecheckX/cmci_disabled
+Contact: Hidetoshi Seto <[email protected]>
+When: Jun 2009
+Description:
+ Disables the CMCI feature.
--
2.31.1