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[99.254.121.117]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-43fb16b97b5sm33974641cf.18.2024.05.27.07.14.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 May 2024 07:14:08 -0700 (PDT) Date: Mon, 27 May 2024 10:14:06 -0400 From: Peter Xu To: Michael Ellerman Cc: Christophe Leroy , Andrew Morton , Jason Gunthorpe , Oscar Salvador , Nicholas Piggin , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [RFC PATCH v2 00/20] Reimplement huge pages without hugepd on powerpc (8xx, e500, book3s/64) Message-ID: References: <87jzjj4y0t.fsf@mail.lhotse> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <87jzjj4y0t.fsf@mail.lhotse> On Fri, May 24, 2024 at 02:46:58PM +1000, Michael Ellerman wrote: > Christophe is a powerpc developer :) Yes, definitely. :) > > I'll help where I can, but I don't know the hugepd code that well, I've > never really worked on it before. Nick will hopefully also be able to > help, he at least knows mm better than me, but he also has other work. > > Hopefully we can make this series work, and replace hugepd. But if we > can't make that work then there is the possibility of just dropping > support for 16M/16G pages with HPT/4K pages. Great, thank you! -- Peter Xu