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| author | Vadim Pasternak <vadimp@mellanox.com> | 2019-06-23 14:16:29 +0200 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-07-03 14:37:33 +0200 |
| commit | ba07e3aacc08de2e6f6cd199c3618fbbc2c45f0c (patch) | |
| tree | 5bf027af79df53a46164731bb072e3a3d3cbe67a /Documentation | |
| parent | platform/x86: mlx-platform: Add more reset cause attributes (diff) | |
| download | linux-ba07e3aacc08de2e6f6cd199c3618fbbc2c45f0c.tar.xz linux-ba07e3aacc08de2e6f6cd199c3618fbbc2c45f0c.zip | |
Documentation/ABI: Add new attribute for mlxreg-io sysfs interfaces
Add documentation for the new attributes for exposing reset causes for
the next type of resets: caused by different watchdog, BIOS reload,
ASIC reset request.
Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-driver-mlxreg-io | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-mlxreg-io b/Documentation/ABI/stable/sysfs-driver-mlxreg-io index 156319fc5b80..28ca00cc8d6b 100644 --- a/Documentation/ABI/stable/sysfs-driver-mlxreg-io +++ b/Documentation/ABI/stable/sysfs-driver-mlxreg-io @@ -127,3 +127,23 @@ Description: These files show the system reset cause, as following: ComEx the last reset cause. The files are read only. + +Date: June 2019 +KernelVersion: 5.3 +Contact: Vadim Pasternak <vadimpmellanox.com> +Description: These files show the system reset cause, as following: + COMEX thermal shutdown; wathchdog power off or reset was derived + by one of the next components: COMEX, switch board or by Small Form + Factor mezzanine, reset requested from ASIC, reset cuased by BIOS + reload. Value 1 in file means this is reset cause, 0 - otherwise. + Only one of the above causes could be 1 at the same time, representing + only last reset cause. + + The files are read only. + +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_thermal +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_wd +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_from_asic +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_reload_bios +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_sff_wd +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_swb_wd |