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Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <2344208.1676308516@warthog.procyon.org.uk> References: <2344208.1676308516@warthog.procyon.org.uk> To: Daniel Golle Cc: dhowells@redhat.com, linux-mm@kvack.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, Jens Axboe , Christoph Hellwig , Al Viro , David Hildenbrand , John Hubbard Subject: Re: regression in next-20230213: "splice: Do splice read from a buffered file without using ITER_PIPE" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2344524.1676309132.1@warthog.procyon.org.uk> Date: Mon, 13 Feb 2023 17:25:32 +0000 Message-ID: <2344525.1676309132@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: sehzrbwtkps6ny8b419mbnp1amnu7jdf X-Rspamd-Queue-Id: 19DC440024 X-HE-Tag: 1676309140-12817 X-HE-Meta: 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 kr++E9nm mHN0mtJDsrC+qcqd3OBDrOXVZ5arYd7WwPUEa6Yb/JOyLNygyp+H9TGfHR7v5BOV0VKzcC64PCf8sas7kWQSxV8GX1/VyLA+t6GrMCvWbM5ZLk4yk7uI+uJ1dyhmbsgFARAdXMkRxh/Ps5yN9D5ZE+SHhwXM2SfJM11hIdXla9dpArfVsjdSDj+Am2DRWylE/OjKUgPxdIZaLI/b/XQyLPRSz975NjFcpqYl3Bo5r06kJB376U5I6IvycpgftV7DMUJvhS6XHk3VKSBHfM19DJS1dkCbHowW09w2qO5wYWB4lvDVgKbedGntN5b4Mv0PTVBA/f0rhFZ/HFSI= 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: David Howells wrote: > > [ 30.379325] filemap_get_pages+0x254/0x604 > > Would you also be able to find out what line that was on? Actually, I think this is the line of interest: [ 30.296108] lr : filemap_read_folio+0x40/0x214 David