From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89B46C6379F for ; Mon, 13 Feb 2023 17:26:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229944AbjBMR0k (ORCPT ); Mon, 13 Feb 2023 12:26:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230294AbjBMR0e (ORCPT ); Mon, 13 Feb 2023 12:26:34 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 112DD1CF65 for ; Mon, 13 Feb 2023 09:25:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1676309140; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=VNyANMGF9OwsTFd5OqRhUr3qVbMqC/5HgFkj+TRiOzg=; b=BqMw5IDAfG7q4aZAoUHjKMz8uKm9FDHfp5HU9jgnfgSBzpaQjQXvqhwRUJr0WpKmne9UvD Wtvi8UHCR42ad2SafdtBKRGTtu/DyQllCO8k7M5lhad3/W/E5FYTUjk2e5WCpM5ZM5ZY42 gTrkMnXp9PIp+UAJCCKrAvirESN1iSM= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-279-P-sviZC_M7-fQF0PQuCCgg-1; Mon, 13 Feb 2023 12:25:35 -0500 X-MC-Unique: P-sviZC_M7-fQF0PQuCCgg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 42BF8800B24; Mon, 13 Feb 2023 17:25:34 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.33.36.24]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0F4C04010E85; Mon, 13 Feb 2023 17:25:32 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. 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 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org 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