diff options
| author | Nicholas Piggin <[email protected]> | 2017-06-14 23:02:41 +1000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2017-06-28 13:08:12 +1000 |
| commit | 7ded429152e84831f6696585755f318fb351e67f (patch) | |
| tree | fa7aa9cf3c30c61ef5ec7a01cbc92be38da99815 /drivers/gpu/drm/amd/amdgpu/amdgpu_test.c | |
| parent | 624e46d03576dd4d5667bad9d2ef814135d0075c (diff) | |
cpuidle: powerpc: no memory barrier after break from idle
A memory barrier is not required after the task wakes up,
only if we clear the polling flag before waking. The case
where we have work to do is the important one, so optimise
for it.
Reviewed-by: Vaidyanathan Srinivasan <[email protected]>
Signed-off-by: Nicholas Piggin <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_test.c')
0 files changed, 0 insertions, 0 deletions