From nobody Wed Apr 15 04:34:24 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF574C19F21 for ; Wed, 27 Jul 2022 06:08:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229828AbiG0GIj (ORCPT ); Wed, 27 Jul 2022 02:08:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229463AbiG0GIh (ORCPT ); Wed, 27 Jul 2022 02:08:37 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B90573FA06 for ; Tue, 26 Jul 2022 23:08:35 -0700 (PDT) Received: from dggpemm500022.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Lt3Fb2BS1zmVDr; Wed, 27 Jul 2022 14:06:43 +0800 (CST) Received: from dggpemm500006.china.huawei.com (7.185.36.236) by dggpemm500022.china.huawei.com (7.185.36.162) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 27 Jul 2022 14:08:32 +0800 Received: from thunder-town.china.huawei.com (10.174.178.55) by dggpemm500006.china.huawei.com (7.185.36.236) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 27 Jul 2022 14:08:31 +0800 From: Zhen Lei To: Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , "Mel Gorman" , Daniel Bristot de Oliveira , Valentin Schneider , CC: Zhen Lei Subject: [PATCH] sched: Print each field value left-aligned in sched_show_task() Date: Wed, 27 Jul 2022 14:08:19 +0800 Message-ID: <20220727060819.1085-1-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.174.178.55] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500006.china.huawei.com (7.185.36.236) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Currently, the values of some fields are printed right-aligned, causing the field value to be next to the next field name rather than next to its own field name. So print each field value left-aligned, to make it more readable. Before: stack: 0 pid: 307 ppid: 2 flags:0x00000008 After stack:0 pid:308 ppid:2 flags:0x0000000a This also makes them print in the same style as the other two fields: task:demo0 state:R running task Signed-off-by: Zhen Lei Reviewed-by: Valentin Schneider --- kernel/sched/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index da0bf6fe9ecdcf6..54e5fb2eeee898c 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -8792,7 +8792,7 @@ void sched_show_task(struct task_struct *p) if (pid_alive(p)) ppid =3D task_pid_nr(rcu_dereference(p->real_parent)); rcu_read_unlock(); - pr_cont(" stack:%5lu pid:%5d ppid:%6d flags:0x%08lx\n", + pr_cont(" stack:%-5lu pid:%-5d ppid:%-6d flags:0x%08lx\n", free, task_pid_nr(p), ppid, read_task_thread_flags(p)); =20 --=20 2.25.1