diff options
| author | Raag Jadav <raag.jadav@intel.com> | 2026-03-05 18:36:47 +0530 |
|---|---|---|
| committer | Matthew Brost <matthew.brost@intel.com> | 2026-03-23 22:00:38 -0700 |
| commit | 67a50ae0edd92bca49bca94820cf3011237f6e59 (patch) | |
| tree | 6cd52b245a5633023243c84301833be883e32ef1 | |
| parent | 140cfee588af8656822b835ccd28515f0b8c77cf (diff) | |
| download | linux-67a50ae0edd92bca49bca94820cf3011237f6e59.tar.gz linux-67a50ae0edd92bca49bca94820cf3011237f6e59.zip | |
drm/doc: Update documentation for 'none' recovery method
Expand 'none' recovery method for wedged event to include debug cases
where driver wants to hint "no recovery" without resetting the device
from driver context.
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20260305130720.3685754-2-raag.jadav@intel.com
| -rw-r--r-- | Documentation/gpu/drm-uapi.rst | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/Documentation/gpu/drm-uapi.rst b/Documentation/gpu/drm-uapi.rst index d98428a592f1..579e87cb9ff7 100644 --- a/Documentation/gpu/drm-uapi.rst +++ b/Documentation/gpu/drm-uapi.rst @@ -438,14 +438,14 @@ following expectations. unknown consumer policy =============== ======================================== -The only exception to this is ``WEDGED=none``, which signifies that the device -was temporarily 'wedged' at some point but was recovered from driver context -using device specific methods like reset. No explicit recovery is expected from -the consumer in this case, but it can still take additional steps like gathering -telemetry information (devcoredump, syslog). This is useful because the first -hang is usually the most critical one which can result in consequential hangs or -complete wedging. - +No Recovery +----------- + +Here ``WEDGED=none`` signifies that no recovery is expected from the consumer +but it can still try to gather telemetry information (devcoredump, syslog) for +debug purpose in order to root cause the hang. This is useful because the first +hang is usually the most critical one which can result in consequential hangs +or complete wedging. Vendor Specific Recovery ------------------------ |