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| author | Sourab Gupta <sourabg@nvidia.com> | 2018-05-04 10:25:11 -0400 |
|---|---|---|
| committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2018-05-18 02:34:52 -0400 |
| commit | 9352136ad34a1c2a485bea0185d34689d0ae4525 (patch) | |
| tree | c6381686806aafab1e6538b6ba4b10cb2993a37d /drivers/gpu/nvgpu/gk20a/hal.c | |
| parent | 4b2844260e6dbd6144b88f5b1cfee27b1809598b (diff) | |
gpu: nvgpu: remove usage of xchg in clk arb code
With the removal of rcu locks and using spinlocks in place,
the usage of xchg for atomic pointer swap is unneccesary.
A few places already have barriers in place before changing
the pointer values, so a simple pointer assignment would do.
Jira VQRM-3741
Change-Id: I03296202b273b5175f166ab3e094c0e4de910eb8
Signed-off-by: Sourab Gupta <sourabg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1709655
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/hal.c')
0 files changed, 0 insertions, 0 deletions