1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/os/linux/driver_common.c b/drivers/gpu/nvgpu/os/linux/driver_common.c
index cf7877e2..ea4dadac 100644
--- a/drivers/gpu/nvgpu/os/linux/driver_common.c
+++ b/drivers/gpu/nvgpu/os/linux/driver_common.c
@@ -65,6 +65,7 @@ static void nvgpu_init_vars(struct gk20a *g)
         nvgpu_mutex_init(&g->ctxsw_disable_lock);
         nvgpu_mutex_init(&g->tpc_pg_lock);
         nvgpu_mutex_init(&g->clk_arb_enable_lock);
+        nvgpu_mutex_init(&g->cg_pg_lock);
 
         /* Init the clock req count to 0 */
         nvgpu_atomic_set(&g->clk_arb_global_nr, 0);