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authorNoam Camus <noamca@mellanox.com>2017-05-28 09:52:04 +0300
committerVineet Gupta <vgupta@synopsys.com>2017-08-28 15:17:36 -0700
commitab1e8660c1bb2aa6ca3fbbc7e97cc2a5ffe1599b (patch)
treee8a1ec354ca949fb23a6643df410f605899c0688 /arch/arc/include/asm/spinlock.h
parent30b7af252e8fef6bf2fc311ca654c40bd0552220 (diff)
ARC: [plat-eznps] disabled stall counter due to a HW bug
This counter represents threshold for consecutive stall which would trigger HW threads scheduling. However when enabled, low threshhold values cause performance degradation and in the worst case even livelock. So disable it by resorting to HW reset value Signed-off-by: Noam Camus <noamca@mellanox.com> Reviewed-by: Alexey Brodkin <abrodkin@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com> [vgupta: fixed changelog]
Diffstat (limited to 'arch/arc/include/asm/spinlock.h')
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