diff options
author | Bharat Nihalani <bnihalani@nvidia.com> | 2016-08-09 09:00:12 -0400 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2016-08-31 17:04:10 -0400 |
commit | a3452ea763d666410e7b898e40b24f07e2cb1045 (patch) | |
tree | ebeb7d92518c2cb096677f2c2886a457a441b237 /drivers/gpu/nvgpu/gk20a/channel_gk20a.h | |
parent | 91241ca8e975dd9352e31e06ca408618477fac91 (diff) |
gpu: nvgpu: gk20a: Use spin_lock for jobs_lock
This is done to boost performance of the GPU submit time, which
is critical for compute use-cases.
Bug 200215465
Bug 1804898
Conflicts:
drivers/gpu/nvgpu/gk20a/channel_gk20a.c
Change-Id: Ic4884ee4eac910b92b84a47fdc1b2e9f26b2f1f0
Signed-off-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-on: http://git-master/r/1199860
Reviewed-on: http://git-master/r/1209834
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/channel_gk20a.h')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/channel_gk20a.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h index 6469603b..4b2019dd 100644 --- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h | |||
@@ -124,7 +124,7 @@ struct channel_gk20a { | |||
124 | struct list_head ch_entry; /* channel's entry in TSG */ | 124 | struct list_head ch_entry; /* channel's entry in TSG */ |
125 | 125 | ||
126 | struct list_head jobs; | 126 | struct list_head jobs; |
127 | struct mutex jobs_lock; | 127 | spinlock_t jobs_lock; |
128 | 128 | ||
129 | struct vm_gk20a *vm; | 129 | struct vm_gk20a *vm; |
130 | 130 | ||