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| author | Noam Camus <noamca@mellanox.com> | 2017-05-28 08:52:05 +0200 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2017-08-29 00:17:36 +0200 |
| commit | 1112c3b2ce5281a7118606648bb8cc010b2499ca (patch) | |
| tree | 3d89eed483dfd13172d9e756403bfb20cf890da7 /arch/arc/kernel/process.c | |
| parent | ARC: spinlock: Document the EX based spin_unlock (diff) | |
| download | linux-1112c3b2ce5281a7118606648bb8cc010b2499ca.tar.xz linux-1112c3b2ce5281a7118606648bb8cc010b2499ca.zip | |
ARC: [plat-eznps] spinlock aware for MTM
This way when we execute "ex" during trying to hold lock we can switch to
other HW thread and utilize the core intead of just spinning on a lock.
We noticed about 10% improvement of execution time with hackbench test.
Signed-off-by: Noam Camus <noamca@mellanox.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/kernel/process.c')
0 files changed, 0 insertions, 0 deletions