linux-kernel - [PATCH 01/18] perf test: Remove die() calls

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1347407590-30960-2-git-send-email-acme@infradead.org>
Date:	Tue, 11 Sep 2012 20:52:53 -0300
From:	Arnaldo Carvalho de Melo <acme@...radead.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	linux-kernel@...r.kernel.org,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	David Ahern <dsahern@...il.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jiri Olsa <jolsa@...hat.com>, Mike Galbraith <efault@....de>,
	Namhyung Kim <namhyung@...il.com>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Stephane Eranian <eranian@...gle.com>
Subject: [PATCH 01/18] perf test: Remove die() calls

From: Arnaldo Carvalho de Melo <acme@...hat.com>

Just use pr_err() + return -1 and let the other tests run as well and
then the perf's main() exit doing whatever it needs.

Cc: David Ahern <dsahern@...il.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Mike Galbraith <efault@....de>
Cc: Namhyung Kim <namhyung@...il.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/n/tip-n5ahw26e94klmde9cz6rxsdf@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-test.c |   14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index cf33e50..6ae102e 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -1023,14 +1023,16 @@ static int __test__rdpmc(void)
 
 	fd = sys_perf_event_open(&attr, 0, -1, -1, 0);
 	if (fd < 0) {
-		die("Error: sys_perf_event_open() syscall returned "
-		    "with %d (%s)\n", fd, strerror(errno));
+		pr_debug("Error: sys_perf_event_open() syscall returned "
+			 "with %d (%s)\n", fd, strerror(errno));
+		return -1;
 	}
 
 	addr = mmap(NULL, page_size, PROT_READ, MAP_SHARED, fd, 0);
 	if (addr == (void *)(-1)) {
-		die("Error: mmap() syscall returned "
-		    "with (%s)\n", strerror(errno));
+		pr_debug("Error: mmap() syscall returned with (%s)\n",
+			 strerror(errno));
+		goto out_close;
 	}
 
 	for (n = 0; n < 6; n++) {
@@ -1051,9 +1053,9 @@ static int __test__rdpmc(void)
 	}
 
 	munmap(addr, page_size);
-	close(fd);
-
 	pr_debug("   ");
+out_close:
+	close(fd);
 
 	if (!delta_sum)
 		return -1;
-- 
1.7.9.2.358.g22243

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/