[Intel-xe] [PATCH] drm/xe: destroy clients engine and vm xarrays on close
Mika Kuoppala
mika.kuoppala at linux.intel.com
Wed Apr 12 11:09:23 UTC 2023
xe_file_close cleanups the xarrays but forgets
to destroy them causing a memleak in xarray internals.
Found with kmemleak.
Signed-off-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>
---
drivers/gpu/drm/xe/xe_device.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 45d6e5ff47fd..30415015db4a 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -70,6 +70,7 @@ static void xe_file_close(struct drm_device *dev, struct drm_file *file)
xe_engine_put(e);
}
mutex_unlock(&xef->engine.lock);
+ xa_destroy(&xef->engine.xa);
mutex_destroy(&xef->engine.lock);
device_kill_persistent_engines(xe, xef);
@@ -77,6 +78,7 @@ static void xe_file_close(struct drm_device *dev, struct drm_file *file)
xa_for_each(&xef->vm.xa, idx, vm)
xe_vm_close_and_put(vm);
mutex_unlock(&xef->vm.lock);
+ xa_destroy(&xef->vm.xa);
mutex_destroy(&xef->vm.lock);
kfree(xef);
--
2.34.1
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