From: Mauro Carvalho Chehab Date: Thu, 30 Sep 2021 09:44:52 +0000 (+0200) Subject: ABI: sysfs-mce: add 3 missing files X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bf0cf3219144e1acdf8582a084e498fcfe67b825;p=linux.git 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 Link: https://lore.kernel.org/r/f9c13aff3f5a2cae0d4495eccd17f431f3a4c55a.1632994837.git.mchehab+huawei@kernel.org Signed-off-by: Greg Kroah-Hartman --- diff --git a/Documentation/ABI/testing/sysfs-mce b/Documentation/ABI/testing/sysfs-mce index 686fbfa02cdcb..c8cd989034b43 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 +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 +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 +Date: Jun 2009 +Description: + Disables the CMCI feature.