drm/xe/guc: Synchronize Dead CT worker with unbind

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[ Upstream commit 95af8f4fdc ]

Cancel and wait for any Dead CT worker to complete before continuing
with device unbinding. Else the worker will end up using resources freed
by the undind operation.

Cc: Zhanjun Dong <zhanjun.dong@intel.com>
Fixes: d2c5a5a926 ("drm/xe/guc: Dead CT helper")
Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
Reviewed-by: Stuart Summers <stuart.summers@intel.com>
Link: https://patch.msgid.link/20251103123144.3231829-6-balasubramani.vivekanandan@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
(cherry picked from commit 4926713391)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Balasubramani Vivekanandan 2025-11-03 18:01:47 +05:30 • committed by Greg Kroah-Hartman

parent 8c364a3a76

commit 35959ab7d1

1 changed files with 3 additions and 0 deletions

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drivers/gpu/drm/xe/xe_guc_ct.c

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