[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20200422220430.254014-8-irogers@google.com>
Date: Wed, 22 Apr 2020 15:04:26 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Jiri Olsa <jolsa@...hat.com>,
Namhyung Kim <namhyung@...nel.org>,
Kan Liang <kan.liang@...ux.intel.com>,
Andi Kleen <ak@...ux.intel.com>,
Haiyan Song <haiyanx.song@...el.com>,
Jin Yao <yao.jin@...ux.intel.com>,
Song Liu <songliubraving@...com>,
Ravi Bangoria <ravi.bangoria@...ux.ibm.com>,
John Garry <john.garry@...wei.com>,
Leo Yan <leo.yan@...aro.org>,
Adrian Hunter <adrian.hunter@...el.com>,
Paul Clarke <pc@...ibm.com>, linux-kernel@...r.kernel.org,
linux-perf-users@...r.kernel.org
Cc: Stephane Eranian <eranian@...gle.com>,
Ian Rogers <irogers@...gle.com>
Subject: [PATCH v2 07/11] perf expr: debug lex if debugging yacc
Only effects parser debugging (disabled by default). Enables displaying
'--accepting rule at line .. ("...").
Signed-off-by: Ian Rogers <irogers@...gle.com>
---
tools/perf/util/expr.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c
index c3382d58cf40..8694bec86f1a 100644
--- a/tools/perf/util/expr.c
+++ b/tools/perf/util/expr.c
@@ -44,6 +44,7 @@ __expr__parse(double *val, struct expr_parse_ctx *ctx, const char *expr,
#ifdef PARSER_DEBUG
expr_debug = 1;
+ expr_set_debug(1, scanner);
#endif
ret = expr_parse(val, ctx, scanner);
--
2.26.2.303.gf8c07b1a785-goog
Powered by blists - more mailing lists