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[70.31.27.79]) by smtp.gmail.com with ESMTPSA id h10-20020a05620a400a00b006f8665f483fsm433951qko.85.2022.10.25.08.08.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Oct 2022 08:08:19 -0700 (PDT) Date: Tue, 25 Oct 2022 11:08:18 -0400 From: Peter Xu To: "Huang, Ying" Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Andrew Morton , HORIGUCHI NAOYA , Miaohe Lin , David Hildenbrand , Andrea Arcangeli Subject: Re: [PATCH RFC 0/2] mm: Use pte marker for swapin errors Message-ID: References: <20221024204830.1342169-1-peterx@redhat.com> <87r0ywli7n.fsf@yhuang6-desk2.ccr.corp.intel.com> MIME-Version: 1.0 In-Reply-To: <87r0ywli7n.fsf@yhuang6-desk2.ccr.corp.intel.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1666710510; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=0d57/FG1yOMIs5lFLRr57Noshc6kW2xI64qo/QoA5us=; b=Ri3Tw0t7lQo/zpdgaTu6dQzsWXEcPgwABpk/3PlGNWguh0lQ0zW+xuCJzp4TOPorCRc+LE jYx+scI836OPQ0lSaxS7vhi50GgQLF580RbzrYP1p0H/gBr9qJFTdyu3cxqAiNnW467TuD 0R1A23b0Swd1+c3fjBRC+XyoBnCffTc= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b="F/IiF86o"; spf=pass (imf07.hostedemail.com: domain of peterx@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=peterx@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1666710510; a=rsa-sha256; cv=none; b=x/VS8SoyqZpOxgYx2Dva/o7gsuwi0krylT3EPvQuPHKGJ6Gy0FIAuMcVaDmwFNeVrRjxkH 90g/Heh7gEgIpB0WU5yMoSkuQTLyFPORL8vXOamQyJYug25Iq9AP228TKp2G6z29IOyX3S ppga/rGgYI/yt/9er7TXOSADFwmZiw4= Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b="F/IiF86o"; spf=pass (imf07.hostedemail.com: domain of peterx@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=peterx@redhat.com; dmarc=pass (policy=none) header.from=redhat.com X-Stat-Signature: mup8rktjitpo3p1djchdghtr8wa6yy5y X-Rspamd-Queue-Id: 620A54003A X-Rspamd-Server: rspam07 X-Rspam-User: X-HE-Tag: 1666710510-819039 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 Tue, Oct 25, 2022 at 11:01:32AM +0800, Huang, Ying wrote: > Peter Xu writes: > > > Hi, > > > > This series uses the pte marker to replace the swapin error swap entry, > > then we safe one more swap entry. A new pte marker bit is defined. > ~~~~ ~~~~~ > save? file? > > It's good to save one swap file. Thanks for your patch! Please feel > free to add my > > Reviewed-by: "Huang, Ying" > > for the whole series. Thanks for the quick feedback, Ying. I'll wait for a few more days before a repost. -- Peter Xu