From e64b020ba1adfd081a26c5a35a2990f91da043a0 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Wed, 22 Apr 2015 21:10:21 +0200 Subject: 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 Tested-by: Arnaldo Carvalho de Melo Cc: David Ahern Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra 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 --- tools/perf/util/parse-events.l | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'tools/perf/util/parse-events.l') 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} } { + /* + * 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); } -- cgit v1.2.1