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(parent: 724980a) | patch
sparc64: Use M7 PMC write on all chips T4 and onward.
authorDavid S. Miller <davem@davemloft.net>
Tue, 21 Apr 2015 20:14:53 +0000 (13:14 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 21 Apr 2015 20:14:53 +0000 (13:14 -0700)
commitaa149d7d04d8cb28bba4271d92a9ed28d735811f
tree35a484468ae42adb8dc86300688e0d9fdbab5693tree | snapshot
parent724980aac8ac21a1377171c261623fcdb1b0ccaecommit | diff
sparc64: Use M7 PMC write on all chips T4 and onward.

They both work equally well, and the M7 implementation is
simpler and cheaper (less register writes).

With help from David Ahern.

Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc/kernel/perf_event.c diff | blob | history
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