Unverified Commit bce7cd6d authored by Matthew Brost's avatar Matthew Brost Committed by Rodrigo Vivi
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drm/xe: Disable garbage collector work item on SVM close 



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: 63f6e480 ("drm/xe: Add SVM garbage collector")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarMatthew Brost <matthew.brost@intel.com>
Reviewed-by: default avatarThomas 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: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
parent e3fb5798

drivers/gpu/drm/xe/xe_svm.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

}