| commit | 1112c3b2ce5281a7118606648bb8cc010b2499ca | |
| author | Noam Camus <noamca@mellanox.com> | |
| Sun, 28 May 2017 06:52:05 +0000 (28 09:52 +0300) | ||
| committer | Vineet Gupta <vgupta@synopsys.com> | |
| Mon, 28 Aug 2017 22:17:36 +0000 (28 15:17 -0700) | ||
| tree | 3d89eed483dfd13172d9e756403bfb20cf890da7 | treesnapshot (tar.gz zip) |
| parent | c2bdac146b4f12d3f0065b865d5d36529c2cbfaa | commitdiff |
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>
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>
| arch/arc/include/asm/spinlock.h | diffblobblamehistory |