ABI: sysfs-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 <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/f9c13aff3f5a2cae0d4495eccd17f431f3a4c55a.1632994837.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/ABI/testing/sysfs-mce b/Documentation/ABI/testing/sysfs-mce
index 686fbfa02cdcb14a6230052483d6a4a7b19a82cb..c8cd989034b43f82da527ffd6ca8e887bc3e65bf 100644 (file)
--- 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 <seto.hidetoshi@jp.fujitsu.com>
+Date:          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 <seto.hidetoshi@jp.fujitsu.com>
+Date:          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 <seto.hidetoshi@jp.fujitsu.com>
+Date:          Jun 2009
+Description:
+               Disables the CMCI feature.