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path: root/drivers/gpu/drm/xe/xe_exec.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_exec.c')
-rw-r--r--drivers/gpu/drm/xe/xe_exec.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c
index 44364c042ad7..374c831e691b 100644
--- a/drivers/gpu/drm/xe/xe_exec.c
+++ b/drivers/gpu/drm/xe/xe_exec.c
@@ -237,6 +237,15 @@ retry:
goto err_unlock_list;
}
+ /*
+ * It's OK to block interruptible here with the vm lock held, since
+ * on task freezing during suspend / hibernate, the call will
+ * return -ERESTARTSYS and the IOCTL will be rerun.
+ */
+ err = wait_for_completion_interruptible(&xe->pm_block);
+ if (err)
+ goto err_unlock_list;
+
vm_exec.vm = &vm->gpuvm;
vm_exec.flags = DRM_EXEC_INTERRUPTIBLE_WAIT;
if (xe_vm_in_lr_mode(vm)) {