From: Leo Yan <leo.yan@arm.com>
Date: Thu, 2 Apr 2026 16:04:48 +0000 (+0100)
Subject: perf expr: Add '\n' in literal parse errors
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d148934beeacaf074e1e6f00fae3be737bbc4089;p=thirdparty%2Flinux.git

perf expr: Add '\n' in literal parse errors

Add a trailing newline for logs.

Before:

  perf stat -C 5
  Failure to read '#slots'Cannot find metric or group `Default'

After:

  perf stat -C 5
  Failure to read '#slots'
  Cannot find metric or group `Default'

Signed-off-by: Leo Yan <leo.yan@arm.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---

diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c
index b7664cb68554b..644769e927089 100644
--- a/tools/perf/util/expr.c
+++ b/tools/perf/util/expr.c
@@ -407,9 +407,9 @@ double expr__get_literal(const char *literal, const struct expr_scanner_ctx *ctx
 					 &count))
 			result = count;
 		else
-			pr_err("Failure to read '%s'", literal);
+			pr_err("Failure to read '%s'\n", literal);
 	} else {
-		pr_err("Unrecognized literal '%s'", literal);
+		pr_err("Unrecognized literal '%s'\n", literal);
 	}
 
 	pr_debug2("literal: %s = %f\n", literal, result);