]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
drm/doc: Update documentation for 'none' recovery method
authorRaag Jadav <raag.jadav@intel.com>
Thu, 5 Mar 2026 13:06:47 +0000 (18:36 +0530)
committerMatthew Brost <matthew.brost@intel.com>
Tue, 24 Mar 2026 05:00:38 +0000 (22:00 -0700)
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
Documentation/gpu/drm-uapi.rst

index d98428a592f1f3f87091e1dc91cf4388275dca1d..579e87cb9ff75a996fa231e09c54655bba8192e4 100644 (file)
@@ -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
 ------------------------