From: Shang XiaoJing <shangxiaojing@huawei.com>
To: <peterz@infradead.org>, <mingo@redhat.com>, <acme@kernel.org>,
<mark.rutland@arm.com>, <alexander.shishkin@linux.intel.com>,
<jolsa@kernel.org>, <namhyung@kernel.org>,
<linux-perf-users@vger.kernel.org>
Cc: <shangxiaojing@huawei.com>
Subject: [PATCH 6/8] perf sched: Fix error return code in perf_sched__timehist
Date: Fri, 16 Sep 2022 10:56:25 +0800 [thread overview]
Message-ID: <20220916025627.13967-7-shangxiaojing@huawei.com> (raw)
In-Reply-To: <20220916025627.13967-1-shangxiaojing@huawei.com>
Reset the error return code in perf_sched__timehist to -1 after assigned
by perf_session__cpu_bitmap, to ensure the following checks wont return
the error code of perf_session__cpu_bitmap.
Signed-off-by: Shang XiaoJing <shangxiaojing@huawei.com>
---
tools/perf/builtin-sched.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index a92610eac4bf..4b9d2bc916b3 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -3027,6 +3027,7 @@ static int perf_sched__timehist(struct perf_sched *sched)
err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
if (err < 0)
goto out;
+ err = -1;
}
evlist = session->evlist;
--
2.17.1
next prev parent reply other threads:[~2022-09-16 2:22 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-16 2:56 [PATCH 0/8] perf: Fix error return code Shang XiaoJing
2022-09-16 2:56 ` [PATCH 1/8] perf c2c: Fix error return code in perf_c2c__report Shang XiaoJing
2022-09-16 2:56 ` [PATCH 2/8] perf lock: Fix error return code in __cmd_contention Shang XiaoJing
2022-09-16 2:56 ` [PATCH 3/8] perf probe: Fix error return code in perf_del_probe_events Shang XiaoJing
2022-09-16 2:56 ` [PATCH 4/8] perf record: Fix error return code in cmd_record Shang XiaoJing
2022-09-16 2:56 ` [PATCH 5/8] perf report: Fix error return code in cmd_report Shang XiaoJing
2022-09-16 2:56 ` Shang XiaoJing [this message]
2022-09-16 2:56 ` [PATCH 7/8] perf stat: Fix error return code in cmd_stat Shang XiaoJing
2022-09-16 2:56 ` [PATCH 8/8] perf trace: Fix error return code in trace__replay and cmd_trace Shang XiaoJing
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