drm/nouveau/perfmon: do not forget to destroy the engine context

This fixes a crash when we reload Nouveau DRM.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/core/engine/perfmon/base.c b/drivers/gpu/drm/nouveau/core/engine/perfmon/base.c
index e9c5e51943ef8a4867e6d496031e18133fb9d9e6..748100307bb6fcfa09dc2c50c5b9b83a709c4a27 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/engine/perfmon/base.c
+++ b/drivers/gpu/drm/nouveau/core/engine/perfmon/base.c
@@ -303,6 +303,7 @@ nouveau_perfctx_dtor(struct nouveau_object *object)
 {
        struct nouveau_perfmon *ppm = (void *)object->engine;
        mutex_lock(&nv_subdev(ppm)->mutex);
+       nouveau_engctx_destroy(&ppm->context->base);
        ppm->context = NULL;
        mutex_unlock(&nv_subdev(ppm)->mutex);
 }