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drm/xe: Disable garbage collector work item on SVM close

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When an SVM is closed, the garbage collector work item must be stopped
synchronously and any future queuing must be prevented. Replace
flush_work() with disable_work_sync() to ensure both conditions are
met.

Fixes: 63f6e480d1 ("drm/xe: Add SVM garbage collector")
Cc: stable@vger.kernel.org
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patch.msgid.link/20260227015225.3081787-1-matthew.brost@intel.com
(cherry picked from commit 2247feb9badca5a4774df9a437bfc44fba4f22de)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Matthew Brost 2026-02-26 17:52:25 -08:00 committed by Rodrigo Vivi
parent e3fb579872
commit bce7cd6db2
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1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/xe/xe_svm.c
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@ -903,7 +903,7 @@ int xe_svm_init(struct xe_vm *vm)
void xe_svm_close(struct xe_vm *vm)
{
xe_assert(vm->xe, xe_vm_is_closed(vm));
flush_work(&vm->svm.garbage_collector.work);
disable_work_sync(&vm->svm.garbage_collector.work);
xe_svm_put_pagemaps(vm);
drm_pagemap_release_owner(&vm->svm.peer);
}