commit | 1cfc05cbe2c9757c6cc36804df96e3ed28e940a1 | [log] [tgz] |
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author | Vineet Gupta <vgupta@synopsys.com> | Mon Nov 09 17:48:34 2015 +0530 |
committer | Vineet Gupta <vgupta@synopsys.com> | Sat Nov 14 13:12:30 2015 +0530 |
tree | c9567d20752208af3678b3276bc3dac72706d0ab | |
parent | a6416f57ce57fb390b6ee30b12c01c29032a26af [diff] |
ARC: cpu_relax() to be compiler barrier even for UP cpu_relax() on ARC has been barrier only for SMP (and no-op for UP). Per recent discussions, it is safer to make it a compiler barrier unconditionally. Link: http://lkml.kernel.org/r/53A7D3AA.9020100@synopsys.com Acked-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>