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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 49DFFC77B7A for ; Sat, 27 May 2023 01:02:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ZwOFaZCsGo5Z6NIy7+xs42xc8Amx32M/il4XYJjhbD8=; b=zNBQ6cIGgsFyyjXP/ObcEROO69 VUfYMXivGC9ERzIv2XH8qW4IKROMoZZXaAsFYKtm3+Y2pAypwXKbNvYuJsjydNFs7ZerBnISY7LtJ DP+6bO5Dgq9+uxUKyf+tX+zpCz88sU863aHsgaKCQwqO89KiKDAUBKF4inkJBIWWsjWzEpgEi/xNi iCp35Qpwa522O4Ip8oTdb+A5aDVzm9CRhOLjzaReicYGHi6C+NB4Rbs+1TNLnw1GLXMtkhfBgmX21 mb1our5IQrHhSTHXCaA2dUU0ItMu1bnD51ijnPZUhnFy3KXqt2denj46aH6TFqUAq5Wc7WPCWBp/8 UC9Usnng==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q2iJz-004VOs-1O; Sat, 27 May 2023 01:02:15 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q2iJw-004VNm-16; Sat, 27 May 2023 01:02:13 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id BD690654B2; Sat, 27 May 2023 01:02:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F18C2C433D2; Sat, 27 May 2023 01:02:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1685149331; bh=ZwOFaZCsGo5Z6NIy7+xs42xc8Amx32M/il4XYJjhbD8=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=fc1jYAjBz04h3V8l4htX8rqAQJ7PLOdb2JvNQpK0YOjXOKXp1btTR69FHHfS2RMsH TWLelyvSzOoucga78KhbNqg+T9KMUfMvD14ABNMLfviKBWEQn0op8ewHeXzb1OH8cf QXEiYWrKiValrxacMzVe+xfy4a0SMfBj6lSrnsGkHPO6BMeQigISxOFjOUjm1xsVU1 yuK6nr6zEi1I71vC3v/GFVMLMmswCpXZ7H4PIdjGnwItwx8jz/IrFaaUbDMdNWwmQ+ wYisGm+TES66BOFTwuuFf95hMqee1x+CabpMF3pk8eH//byAghGAMNWJQaSOwdUmSK rrmfwWQTNAu8w== Date: Fri, 26 May 2023 18:02:08 -0700 From: Jakub Kicinski To: David Howells Cc: netdev@vger.kernel.org, "David S. Miller" , Eric Dumazet , Paolo Abeni , Willem de Bruijn , David Ahern , Matthew Wilcox , Jens Axboe , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Jeroen de Borst , Catherine Sullivan , Shailend Chand , Felix Fietkau , John Crispin , Sean Wang , Mark Lee , Lorenzo Bianconi , Matthias Brugger , AngeloGioacchino Del Regno , Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , Chaitanya Kulkarni , Andrew Morton , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-nvme@lists.infradead.org Subject: Re: [PATCH net-next 06/12] mm: Make the page_frag_cache allocator use per-cpu Message-ID: <20230526180208.3e617818@kernel.org> In-Reply-To: <20230524153311.3625329-7-dhowells@redhat.com> References: <20230524153311.3625329-1-dhowells@redhat.com> <20230524153311.3625329-7-dhowells@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230526_180212_441271_3ECB48C4 X-CRM114-Status: GOOD ( 10.90 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Wed, 24 May 2023 16:33:05 +0100 David Howells wrote: > though if a softirq wants to access it, then softirq disablement will > need to be added. Pretty sure GVE uses their allocator from softirq. So this doesn't work, right?