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[209.85.220.65]) by mx.google.com with SMTPS id 142sor4068382pfu.13.2019.05.30.10.58.03 for (Google Transport Security); Thu, 30 May 2019 10:58:03 -0700 (PDT) Received-SPF: pass (google.com: domain of hannes@cmpxchg.org designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@cmpxchg-org.20150623.gappssmtp.com header.s=20150623 header.b=V8J8o0JH; spf=pass (google.com: domain of hannes@cmpxchg.org designates 209.85.220.65 as permitted sender) smtp.mailfrom=hannes@cmpxchg.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=cmpxchg.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cmpxchg-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=UdtCpjjQ91i6JdeO1o6cmQH2Jj5NVts/neyKdRuf9u0=; b=V8J8o0JH07x2wsBm99n7DGytzSCB9uQ7i73/R7tiHi2EW+jlFvc9gPYtl/fH4Vtxfk 8+4Cfa4e63aA5rrFDRaRFWVlXZO4x+21PiB/3o4FZZJOF0sMkYhr4qoWdTzCynaKwyPZ kBcIAAH67jJTafpsCBQrUe1ANdMKdiKshInIwRJ+BUPz/kaCKBTlvGwLD0vk0Cy79OFL pQV8FyejxTWwBSkNkb2i0W+gU4dNKH5fQz3CURzx8VpGqok0gIMOvcEsrvCSRBvJK1VB UpIQ+Vac+NqKi2v6odcKj9Za3/R+Om3zqq5+o43oUOnVrotaFmWZapzBt60tB2lW5z7V S6vQ== X-Google-Smtp-Source: APXvYqzy2V8ZQUSqq4q5Py2O0ZZ+w6f/HjgTMagL9FbXBX1DIOdqD+h8jSz65+ynIN0EAeD3DVxpFw== X-Received: by 2002:a63:fe51:: with SMTP id x17mr4712540pgj.339.1559239083470; Thu, 30 May 2019 10:58:03 -0700 (PDT) Received: from localhost ([2620:10d:c091:500::7ef9]) by smtp.gmail.com with ESMTPSA id d186sm3003141pgc.58.2019.05.30.10.58.01 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 30 May 2019 10:58:02 -0700 (PDT) Date: Thu, 30 May 2019 13:58:00 -0400 From: Johannes Weiner To: Matthew Wilcox Cc: Linus Torvalds , Andrew Morton , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com Subject: Re: [PATCH] mm: fix page cache convergence regression Message-ID: <20190530175800.GA10941@cmpxchg.org> References: <20190524153148.18481-1-hannes@cmpxchg.org> <20190524160417.GB1075@bombadil.infradead.org> <20190524173900.GA11702@cmpxchg.org> <20190530161548.GA8415@cmpxchg.org> <20190530171356.GA19630@bombadil.infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190530171356.GA19630@bombadil.infradead.org> User-Agent: Mutt/1.11.4 (2019-03-13) 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 Thu, May 30, 2019 at 10:13:56AM -0700, Matthew Wilcox wrote: > On Thu, May 30, 2019 at 12:15:48PM -0400, Johannes Weiner wrote: > > Are there any objections or feedback on the proposed fix below? This > > is kind of a serious regression. > > I'll drop it into the xarray tree for merging in a week, if that's ok > with you? That sounds great, thank you.