perf: Account freq events per cpu
authorFrederic Weisbecker <fweisbec@gmail.com>
Tue, 23 Jul 2013 00:31:04 +0000 (02:31 +0200)
committerIngo Molnar <mingo@kernel.org>
Tue, 30 Jul 2013 20:29:14 +0000 (22:29 +0200)
commitba8a75c16e292c0a3a87406a77508cbbc6cf4ee2
treed112169aeb12f97e19b65d546c97c4b60e4d796b
parent9a545de019b536771feefb76f85e5038b65c2190
perf: Account freq events per cpu

This is going to be used by the full dynticks subsystem
as a finer-grained information to know when to keep and
when to stop the tick.

Original-patch-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Stephane Eranian <eranian@google.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1374539466-4799-7-git-send-email-fweisbec@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
kernel/events/core.c