From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Rogers <irogers@google.com>
Subject: [PATCH 7/8] perf expr: debug lex if debugging yaxx
Date: Wed, 22 Apr 2020 00:48:08 -0700
Message-ID: <20200422074809.160248-8-irogers@google.com>
References: <20200422074809.160248-1-irogers@google.com>
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To: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, Arnaldo Carvalho de Melo <acme@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>, Kan Liang <kan.liang@linux.intel.com>, Andi Kleen <ak@linux.intel.com>, Haiyan Song <haiyanx.song@intel.com>, Jin Yao <yao.jin@linux.intel.com>, Ravi Bangoria <ravi.bangoria@linux.ibm.com>, John Garry <john.garry@huawei.com>, Leo Yan <leo.yan@linaro.org>, Adrian Hunter <adrian.hunter@intel.com>, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org
Cc: Stephane Eranian <eranian@google.com>, Ian Rogers <irogers@google.com>
List-Id: linux-perf-users.vger.kernel.org

Only effects parser debugging (disabled by default). Enables displaying
'--accepting rule at line .. ("...").

Signed-off-by: Ian Rogers <irogers@google.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