From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id DA2212C007B for ; Mon, 17 Jun 2013 09:02:25 +1000 (EST) Message-ID: <1371423727.21896.144.camel@pasglop> Subject: Re: [PATCH -V10 00/15] THP support for PPC64 From: Benjamin Herrenschmidt To: "Aneesh Kumar K.V" Date: Mon, 17 Jun 2013 09:02:07 +1000 In-Reply-To: <1371355567.21896.101.camel@pasglop> References: <1370446119-8837-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <1371348007.21896.62.camel@pasglop> <1371353865.21896.94.camel@pasglop> <1371355567.21896.101.camel@pasglop> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Cc: Alexey Kardashevskiy , linuxppc-dev@lists.ozlabs.org, paulus@samba.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Sun, 2013-06-16 at 14:06 +1000, Benjamin Herrenschmidt wrote: > Look at patches http://patchwork.ozlabs.org/patch/248920/ and followup, > he basically walks the page tables here in a slightly different way than > Paul does in H_ENTER. It's more like gup_fast. It will need to handle > concurrent split/collapse etc... as well which it doesn't right now. > > I'm considering merging Alexei stuff first (provided I don't find major > problems with it), then you can provide a new THP series on top of it. Ok, for now ignore Alexey stuff, there's enough issues in it that I can't quite merge it yet. Just handle my other comments. Cheers, Ben.