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[46.139.12.213]) by smtp.gmail.com with ESMTPSA id k17sm3658762wrm.73.2019.05.25.04.49.50 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 25 May 2019 04:49:50 -0700 (PDT) Date: Sat, 25 May 2019 13:49:48 +0200 From: Ingo Molnar To: kernel test robot Cc: Qian Cai , LKP , linux-kernel@vger.kernel.org, philip.li@intel.com Subject: Re: 8d2bd61bd8 ("sched/core: Clean up sched_init() a bit"): BUG: unable to handle page fault for address: 00ba0396 Message-ID: <20190525114948.GA24312@gmail.com> References: <5ce91b39.Txl3DDmbeNsPYyrE%lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5ce91b39.Txl3DDmbeNsPYyrE%lkp@intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * kernel test robot wrote: > Greetings, > > 0day kernel testing robot got the below dmesg and the first bad commit is > > https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core > > commit 8d2bd61bd89260d5da5eaef7cf264587f19a7e0d > Author: Qian Cai > AuthorDate: Wed May 22 14:20:06 2019 -0400 > Commit: Ingo Molnar > CommitDate: Fri May 24 08:57:29 2019 +0200 > > sched/core: Clean up sched_init() a bit > > Compiling a kernel with both FAIR_GROUP_SCHED=n and RT_GROUP_SCHED=n > will generate a warning using W=1: > > kernel/sched/core.c: In function 'sched_init': > kernel/sched/core.c:5906:32: warning: variable 'ptr' set but not used > > Use this opportunity to tidy up a code a bit by removing unnecssary > indentations and lines. > > Signed-off-by: Qian Cai > Cc: Linus Torvalds > Cc: Peter Zijlstra > Cc: Thomas Gleixner > Link: http://lkml.kernel.org/r/1558549206-13031-1-git-send-email-cai@lca.pw > [ Also remove some of the unnecessary #endif comments. ] > Signed-off-by: Ingo Molnar I've removed this commit for the time being. Thanks, Ingo