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[195.135.220.15]) by mx.google.com with ESMTPS id h5si356270edi.276.2019.04.19.05.56.39 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 19 Apr 2019 05:56:39 -0700 (PDT) Received-SPF: pass (google.com: domain of vbabka@suse.cz designates 195.135.220.15 as permitted sender) client-ip=195.135.220.15; Authentication-Results: mx.google.com; spf=pass (google.com: domain of vbabka@suse.cz designates 195.135.220.15 as permitted sender) smtp.mailfrom=vbabka@suse.cz X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 99768AB7D; Fri, 19 Apr 2019 12:56:39 +0000 (UTC) Subject: Re: v5.1-rc5 s390x WARNING To: Mel Gorman , Matthew Wilcox Cc: Li Wang , Minchan Kim , linux-mm References: <73fbe83d-97d8-c05f-38fa-5e1a0eec3c10@suse.cz> <20190418135452.GF18914@techsingularity.net> <20190418143711.GF7751@bombadil.infradead.org> <20190418152511.GG18914@techsingularity.net> From: Vlastimil Babka Openpgp: preference=signencrypt Autocrypt: addr=vbabka@suse.cz; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190418152511.GG18914@techsingularity.net> Content-Type: text/plain; charset=iso-8859-15 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 4/18/19 5:25 PM, Mel Gorman wrote: > On Thu, Apr 18, 2019 at 07:37:12AM -0700, Matthew Wilcox wrote: >> On Thu, Apr 18, 2019 at 02:54:52PM +0100, Mel Gorman wrote: >>>>> [ 1422.124060] WARNING: CPU: 0 PID: 9783 at mm/page_alloc.c:3777 __alloc_pages_irect_compact+0x182/0x190 >> >> We lost a character here? "_irect_" should surely be "_direct_" >> > > It confused me too but that was the bug report so I preserved the message > I was given. I think it was a result of manual wrapping fixup. See how module list is wrapped around the same column, and the spaces at the same column in the register dump. Btw this line has the function name fine: [ 1422.124092] Krnl PSW : 0704e00180000000 00000000002779ba (__alloc_pages_direct_compact+0x182/0x190)