tree 852d175f0ddb5e40d7855fb57f7bc072f527e2b1
parent e8e813ed268d90c1377f53460527c419eb52c67a
author Michael Ellerman <michael@ellerman.id.au> 1374566865 +1000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1375326706 +1000

powerpc/perf: Export PERF_EVENT_CONFIG_EBB_SHIFT to userspace

We use bit 63 of the event code for userspace to request that the event
be counted using EBB (Event Based Branches). Export this value, making
it part of the API - though only on processors that support EBB.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>