[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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