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authorAndi Kleen <ak@linux.intel.com>2012-11-05 14:50:52 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-11-08 16:12:03 -0300
commiteef9ba98b9ee96f52e544b09f581c397d8cc8265 (patch)
tree690231cc4f15dc2824b6d97439e84dbba60d5dad /tools/perf/util
parent1fa0bc3f8d4f9bbcde5b1f962b006906cc80b2dc (diff)
perf tools: Add arbitary aliases and support names with -
- Add missing scanner symbol for arbitrary aliases inside the config region. - looks nicer than _, so allow - in the event names. Used for various of the arch perfmon and Haswell events. Signed-off-by: Andi Kleen <ak@linux.intel.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung.kim@lge.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1352123463-7346-6-git-send-email-eranian@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/parse-events.l2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index c87efc12579..66959fab663 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -81,6 +81,7 @@ 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\-_*?]*
modifier_event [ukhpGH]{1,8}
modifier_bp [rwx]{1,3}
@@ -168,6 +169,7 @@ period { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD); }
branch_type { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE); }
, { return ','; }
"/" { BEGIN(INITIAL); return '/'; }
+{name_minus} { return str(yyscanner, PE_NAME); }
}
mem: { BEGIN(mem); return PE_PREFIX_MEM; }