perf evlist: Add can_select_event() method
authorAdrian Hunter <adrian.hunter@intel.com>
Wed, 11 Dec 2013 12:36:29 +0000 (14:36 +0200)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 13 Dec 2013 13:30:20 +0000 (10:30 -0300)
commitc09ec622629eeb4b7877646a42852e7156363425
tree02c90a8cb6a9e74ef5367c9b183ad1591f18ab9d
parentd645c442e68d24e64c46845bc8bb5d5a0a70b249
perf evlist: Add can_select_event() method

Add a function to determine whether an event can be selected.

This function is needed to allow a tool to automatically select
additional events, but only if they are available.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1386765443-26966-18-git-send-email-alexander.shishkin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/evlist.h
tools/perf/util/record.c