[PATCH v2 0/2] drm/xe: Add devcoredump locking and reason string

John.C.Harrison at Intel.com John.C.Harrison at Intel.com
Thu Nov 21 22:55:40 UTC 2024


From: John Harrison <John.C.Harrison at Intel.com>

There are now many ways to trigger a devcoredump capture. So include a
reason message to say why it happened.

Also, add locking to avoid a races with double captures and free vs read.

v2: Change to spin_lock to mutex and a few other tweaks (review
feedback from Matthew Brost).

Signed-off-by: John Harrison <John.C.Harrison at Intel.com>


John Harrison (2):
  drm/xe: Add a reason string to the devcoredump
  drm/xe: Add mutex locking to devcoredump

 drivers/gpu/drm/xe/xe_devcoredump.c       | 47 ++++++++++++++++++++---
 drivers/gpu/drm/xe/xe_devcoredump.h       |  5 ++-
 drivers/gpu/drm/xe/xe_devcoredump_types.h |  8 +++-
 drivers/gpu/drm/xe/xe_guc_submit.c        | 14 +++++--
 4 files changed, 62 insertions(+), 12 deletions(-)

-- 
2.47.0



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