[PATCH 1/3] perf tool: Add '.' as part of the event 'name' token

[Jiri Olsa <jolsa@redhat.com>]

Adding '.' to be recognized as valid part of the event 'name'
token. Upcoming non architectural events use '.' as part
of the name.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
---
 tools/perf/util/parse-events.l | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index e9d1134..15263f0 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -80,8 +80,8 @@ event		[^,{}/]+
 num_dec		[0-9]+
 num_hex		0x[a-fA-F0-9]+
 num_raw_hex	[a-fA-F0-9]+
-name		[a-zA-Z_*?][a-zA-Z0-9_*?]*
-name_minus	[a-zA-Z_*?][a-zA-Z0-9\-_*?]*
+name		[a-zA-Z_*?][a-zA-Z0-9_*?\.]*
+name_minus	[a-zA-Z_*?][a-zA-Z0-9\-_*?\.]*
 modifier_event	[ukhpGH]+
 modifier_bp	[rwx]{1,3}
 
-- 
1.7.11.7