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authorJiri Olsa <jolsa@kernel.org>2015-04-22 21:10:21 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-04-29 10:38:01 -0300
commite64b020ba1adfd081a26c5a35a2990f91da043a0 (patch)
treec4386a2e23af588d889068d359e6f9e79928db89 /tools/perf/util/parse-events.l
parentcecf3a2e185c1d843428166d644ba3b564231293 (diff)
downloadlinux-e64b020ba1adfd081a26c5a35a2990f91da043a0.tar.bz2
perf tools: Add term support for parse_events_error
Allowing event's term processing to report back error, like: $ perf record -e 'cpu/even=0x1/' ls event syntax error: 'cpu/even=0x1/' \___ unknown term valid terms: pc,any,inv,edge,cmask,event,in_tx,ldlat,umask,in_tx_cp,offcore_rsp,config,config1,config2,name,period,branch_type Signed-off-by: Jiri Olsa <jolsa@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1429729824-13932-7-git-send-email-jolsa@kernel.org [ Renamed 'error' variables to 'err', not to clash with util.h error() ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/parse-events.l')
-rw-r--r--tools/perf/util/parse-events.l4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index 330dd2d35f5a..09e738fe9ea2 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -174,6 +174,10 @@ modifier_bp [rwx]{1,3}
}
<config>{
+ /*
+ * Please update formats_error_string any time
+ * new static term is added.
+ */
config { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG); }
config1 { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG1); }
config2 { return term(yyscanner, PARSE_EVENTS__TERM_TYPE_CONFIG2); }