linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: mingo@redhat.com
Cc: 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, linux-kernel@vger.kernel.org,
	Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Subject: [PATCH] sched: replace if (cond) BUG() with BUG_ON()
Date: Wed, 17 Mar 2021 10:45:21 +0800	[thread overview]
Message-ID: <1615949121-70877-1-git-send-email-jiapeng.chong@linux.alibaba.com> (raw)

Fix the following coccicheck warnings:

./kernel/sched/core.c:8039:2-5: WARNING: Use BUG_ON instead of if
condition followed by BUG.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 kernel/sched/core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 9819121..7392bc0 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -8035,8 +8035,7 @@ void __init sched_init_smp(void)
 	mutex_unlock(&sched_domains_mutex);
 
 	/* Move init over to a non-isolated CPU */
-	if (set_cpus_allowed_ptr(current, housekeeping_cpumask(HK_FLAG_DOMAIN)) < 0)
-		BUG();
+	BUG(set_cpus_allowed_ptr(current, housekeeping_cpumask(HK_FLAG_DOMAIN)) < 0);
 	sched_init_granularity();
 
 	init_sched_rt_class();
-- 
1.8.3.1


             reply	other threads:[~2021-03-17  2:46 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-17  2:45 Jiapeng Chong [this message]
2021-03-17  8:39 ` [PATCH] sched: replace if (cond) BUG() with BUG_ON() Ingo Molnar
2021-03-17  8:41   ` Ingo Molnar
2021-03-17 12:55     ` Arnd Bergmann
2021-03-17 20:05       ` Ingo Molnar
2021-03-17 21:38         ` Arnd Bergmann
2021-03-17  6:45 Jiapeng Chong
2021-03-17  7:00 ` Christophe Leroy

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1615949121-70877-1-git-send-email-jiapeng.chong@linux.alibaba.com \
    --to=jiapeng.chong@linux.alibaba.com \
    --cc=bristot@redhat.com \
    --cc=bsegall@google.com \
    --cc=dietmar.eggemann@arm.com \
    --cc=juri.lelli@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mgorman@suse.de \
    --cc=mingo@redhat.com \
    --cc=peterz@infradead.org \
    --cc=rostedt@goodmis.org \
    --cc=vincent.guittot@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).