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a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1715602360; bh=hPrvqtfG//FeeDbkZ0/tb/c0P/VIar6iLAYnHjbCqfE=; h=Date:From:To:Cc:Subject:Content-Type; b=AHt/4ZnaNi+WTA23CkjqYfuawpFYMc+PCxMjpXG3avu51BMow4pHg4OGjBJ2QLFlU DD+U/7Krbp02H6Mt7VhkKhdqb20pKVpwLH1ScXfqD3D4CEHqehCQmzDiNAZT7y4ph+ w4XSoj1kpeXWR8bWYl0PnTdkBipPtUFktOBslu21UkFA4ZY6HpNs03viMYFVnKX1DC vS36pn+ki0TtaW3sPr/82M4Ji5OPG/gOpA5SRJaYiTVn8gqZXXh79KFEO5ZuiHI+Lf mBbBsejjQiXQvb70BE92K/08/RSguvcGLXbAAPPa2qoIBoyfp+Am/zX+VtmzY2TZMV bhVIudXxF/WgA== Date: Mon, 13 May 2024 05:12:27 -0700 From: Davidlohr Bueso To: Michal Hocko Cc: Adam Manzanares , "lsf-pc@lists.linux-foundation.org" , "dan.j.williams@intel.com" , "jonathan.cameron@huawei.com" , Fan Ni , "dave.jiang@intel.com" , "ira.weiny@intel.com" , "alison.schofield@intel.com" , "vishal.l.verma@intel.com" , "gourry.memverge@gmail.com" , "wj28.lee@gmail.com" , "rientjes@google.com" , "ruansy.fnst@fujitsu.com" , "shradha.t@samsung.com" , "mcgrof@kernel.org" , Jim Harris , "linux-mm@kvack.org" , "linux-cxl@vger.kernel.org" , "linux-pci@vger.kernel.org" Subject: Re: [LSF/MM/BPF TOPIC] CXL Development Discussions Message-ID: Mail-Followup-To: Michal Hocko , Adam Manzanares , "lsf-pc@lists.linux-foundation.org" , "dan.j.williams@intel.com" , "jonathan.cameron@huawei.com" , Fan Ni , "dave.jiang@intel.com" , "ira.weiny@intel.com" , "alison.schofield@intel.com" , "vishal.l.verma@intel.com" , "gourry.memverge@gmail.com" , "wj28.lee@gmail.com" , "rientjes@google.com" , "ruansy.fnst@fujitsu.com" , "shradha.t@samsung.com" , "mcgrof@kernel.org" , Jim Harris , "linux-mm@kvack.org" , "linux-cxl@vger.kernel.org" , "linux-pci@vger.kernel.org" References: <9bf86b97-319f-4f58-b658-1fe3ed0b1993@nmtadam.samsung> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20240416 X-Stat-Signature: fomnynq8xeupkz37qkb4s8o3hbfn8a5r X-Rspamd-Queue-Id: E5AD710000C X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1715602363-688506 X-HE-Meta: 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 9UM+AJcX pU21hFnPRBzs7sy38ilgrFiwGREPN8Nwwh6DxWNmqQRtyjTyYjEKAQ4JLC/Zh16f0PKuqlae2cZ/xY0uUmcowxbIczwo0HNiqvPsJe1mPD31VifW8i/J4o3M13jFQ2ub0VrVsA61xiXPZq1R+6RBdrIJ41CZKIr+nhCD+wyTn//y3y0AhR4T6vBMh43tGgYzCcmiRgHbLxCFfxt2T2NPNCvQB4mbFf2WM12YA9LXZ0R3U+cfod6V8BDHxCnJ/TDAfQ4w0aTdM9mLX94oJ4j3kkRynbk4+HObWtiAV+ET6R3sXIjxzM7rfrtlbUdFGYYUWMMBN2VdZXunVqbFbfYDyrcuAqg6Bbgg48HVezs3tCSvyhr4MzNwxYyoj1b5M0QS2VbMk X-Bogosity: Ham, tests=bogofilter, spamicity=0.000125, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sun, 12 May 2024, Michal Hocko wrote: >> +1. I think the performance implications of CXL memory and how it relates >> to existing memory management code tackling performance differentiated memory >> would be nice to separate. I think Davidlohr would be a great candidate to >> lead this discussion. > >WDYT Davidlohr? I think that the relevant performance discussions will happen in the tiering session from David R. Thanks, Davidlohr