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[2603:800c:1a02:1bae:a7fa:157f:969a:4cde]) by smtp.gmail.com with ESMTPSA id 12-20020a170902c20c00b00176cde52192sm4456191pll.251.2022.09.07.08.32.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Sep 2022 08:32:18 -0700 (PDT) Sender: Tejun Heo Date: Wed, 7 Sep 2022 05:32:16 -1000 From: Tejun Heo To: Jiapeng Chong Cc: lizefan.x@bytedance.com, hannes@cmpxchg.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, Abaci Robot , Waiman Long Subject: Re: [PATCH] cgroup/cpuset: remove unreachable code Message-ID: References: <20220907040112.82030-1-jiapeng.chong@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220907040112.82030-1-jiapeng.chong@linux.alibaba.com> X-Spam-Status: No, score=-1.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org (cc'ing Waiman and quoting the whole message) On Wed, Sep 07, 2022 at 12:01:12PM +0800, Jiapeng Chong wrote: > The function sched_partition_show cannot execute seq_puts, delete the > invalid code. > > kernel/cgroup/cpuset.c:2849 sched_partition_show() warn: ignoring unreachable code. > > Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2087 > Reported-by: Abaci Robot > Signed-off-by: Jiapeng Chong > --- Applied to cgroup/for-6.1. Thanks. > kernel/cgroup/cpuset.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c > index 6baa977a71ba..b474289c15b8 100644 > --- a/kernel/cgroup/cpuset.c > +++ b/kernel/cgroup/cpuset.c > @@ -2846,8 +2846,6 @@ static int sched_partition_show(struct seq_file *seq, void *v) > else > seq_printf(seq, "%s invalid\n", type); > break; > - seq_puts(seq, "isolated invalid\n"); > - break; > } > return 0; > } > -- > 2.20.1.7.g153144c > -- tejun