gpu: nvgpu: Fix wait for sm lock down.

global_esr and warp_esr are edge-triggered
and are cleared in kernel isr so skip checking
them when wait_for_pause is called from UMD via
ioctl.

Bug 1619430

Change-Id: I2ae54f23ba5c8bfaab35a476f88ccca0bbb10202
Signed-off-by: Ashutosh Jain <ashutoshj@nvidia.com>
Reviewed-on: http://git-master/r/935808
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Cory Perry <cperry@nvidia.com>
Tested-by: Cory Perry <cperry@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c b/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c
index 536f00e0..9ed5fef3 100644
--- a/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2015, NVIDIA Corporation.  All rights reserved.
+ * Copyright (c) 2011-2016, NVIDIA Corporation.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -397,7 +397,7 @@ static int nvgpu_gpu_ioctl_wait_for_pause(struct gk20a *g,
                 gpc = g->gr.sm_to_cluster[sm_id].gpc_index;
                 tpc = g->gr.sm_to_cluster[sm_id].tpc_index;
 
-                err = gk20a_gr_lock_down_sm(g, gpc, tpc, global_mask);
+                err = gk20a_gr_lock_down_sm(g, gpc, tpc, global_mask, false);
 
                 if (err) {
                         gk20a_err(dev_from_gk20a(g), "sm did not lock down!\n");