From nobody Wed Apr 29 00:44:44 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 7068AC433EF for ; Thu, 26 May 2022 09:10:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346838AbiEZJKk (ORCPT ); Thu, 26 May 2022 05:10:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346814AbiEZJKj (ORCPT ); Thu, 26 May 2022 05:10:39 -0400 Received: from mail.nfschina.com (unknown [IPv6:2400:dd01:100f:2:72e2:84ff:fe10:5f45]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id BF86DC6E52; Thu, 26 May 2022 02:10:37 -0700 (PDT) Received: from localhost (unknown [127.0.0.1]) by mail.nfschina.com (Postfix) with ESMTP id D4BAE1E80D3A; Thu, 26 May 2022 17:02:59 +0800 (CST) X-Virus-Scanned: amavisd-new at test.com Received: from mail.nfschina.com ([127.0.0.1]) by localhost (mail.nfschina.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id WwSRPcp8U3_5; Thu, 26 May 2022 17:02:57 +0800 (CST) Received: from ubuntu.localdomain (unknown [101.228.248.89]) (Authenticated sender: yuzhe@nfschina.com) by mail.nfschina.com (Postfix) with ESMTPA id 696951E80D01; Thu, 26 May 2022 17:02:56 +0800 (CST) From: Yu Zhe To: mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, liqiong@nfschina.com, Yu Zhe Subject: [PATCH] sched: change printk(KERN_.. to pr_() Date: Thu, 26 May 2022 02:10:31 -0700 Message-Id: <20220526091031.3741819-1-yuzhe@nfschina.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Prefer pr_(... to printk(KERN_ ..., change them. Signed-off-by: Yu Zhe --- kernel/sched/core.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index a247f8d9d417..4522bb3bbafb 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5602,7 +5602,7 @@ static noinline void __schedule_bug(struct task_struc= t *prev) if (oops_in_progress) return; =20 - printk(KERN_ERR "BUG: scheduling while atomic: %s/%d/0x%08x\n", + pr_err("BUG: scheduling while atomic: %s/%d/0x%08x\n", prev->comm, prev->pid, preempt_count()); =20 debug_show_held_locks(prev); @@ -5636,7 +5636,7 @@ static inline void schedule_debug(struct task_struct = *prev, bool preempt) =20 #ifdef CONFIG_DEBUG_ATOMIC_SLEEP if (!preempt && READ_ONCE(prev->__state) && prev->non_block_count) { - printk(KERN_ERR "BUG: scheduling in a non-blocking section: %s/%d/%i\n", + pr_err("BUG: scheduling in a non-blocking section: %s/%d/%i\n", prev->comm, prev->pid, prev->non_block_count); dump_stack(); add_taint(TAINT_WARN, LOCKDEP_STILL_OK); @@ -9370,7 +9370,7 @@ static void dump_rq_tasks(struct rq *rq, const char *= loglvl) =20 lockdep_assert_rq_held(rq); =20 - printk("%sCPU%d enqueued tasks (%u total):\n", loglvl, cpu, rq->nr_runnin= g); + pr_warn("%sCPU%d enqueued tasks (%u total):\n", loglvl, cpu, rq->nr_runni= ng); for_each_process_thread(g, p) { if (task_cpu(p) !=3D cpu) continue; @@ -9378,7 +9378,7 @@ static void dump_rq_tasks(struct rq *rq, const char *= loglvl) if (!task_on_rq_queued(p)) continue; =20 - printk("%s\tpid: %d, name: %s\n", loglvl, p->pid, p->comm); + pr_warn("%s\tpid: %d, name: %s\n", loglvl, p->pid, p->comm); } } =20 @@ -9773,8 +9773,8 @@ void __cant_sleep(const char *file, int line, int pre= empt_offset) return; prev_jiffy =3D jiffies; =20 - printk(KERN_ERR "BUG: assuming atomic context at %s:%d\n", file, line); - printk(KERN_ERR "in_atomic(): %d, irqs_disabled(): %d, pid: %d, name: %s\= n", + pr_err("BUG: assuming atomic context at %s:%d\n", file, line); + pr_err("in_atomic(): %d, irqs_disabled(): %d, pid: %d, name: %s\n", in_atomic(), irqs_disabled(), current->pid, current->comm); =20 --=20 2.25.1