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Mon, 18 Apr 2022 10:01:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1650301295; bh=6Hrl/+4hR93SGUHE8QsVTaiTer+74s/hUoZuPmuRQDk=; h=Date:From:To:Cc:Subject:Content-Type; b=C8sA4bFo0qym75Cz+6bH5GUfp8nxvarA51wsXKmfNdd4bUn63iDIoh6PwFG+uRRqM 3DMWAn2+3MewYnjpgp/kFqwxSqbOc3hlo+sHki+i9F6KRUOJ/gy0+gO29Kf4yfHWEQ cnz2PqoOFkLIJ+c72E61+kt1qgrNA7tao8FkidKlGlb8S3PLbx4X4JkEnNRaY/xLsE 1HvtVUU8SbRSQmiFuw6upc6ISG+2gvRXZBHiYwOM1+3RDSBjSIytO3qGxErrPz1vVr 8gDa21x0ZHBPQvVGQ+12glGvaxNlSWeq+Ldx5lNbJ+nNRIbPnSwLF2BrsixO78LzNP w+n3Fr3nZ70fw== Date: Mon, 18 Apr 2022 10:01:30 -0700 From: Davidlohr Bueso To: Dave Hansen Cc: linux-mm@kvack.org, mhocko@kernel.org, akpm@linux-foundation.org, rientjes@google.com, yosryahmed@google.com, hannes@cmpxchg.org, shakeelb@google.com, dave.hansen@linux.intel.com, tim.c.chen@linux.intel.com, roman.gushchin@linux.dev, gthelen@google.com, a.manzanares@samsung.com, heekwon.p@samsung.com, gim.jongmin@samsung.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH 6/6] mm/migrate: export whether or not node is toptier in sysf Message-ID: <20220418170130.cjdjuvwpuf2y3otj@offworld> Mail-Followup-To: Dave Hansen , linux-mm@kvack.org, mhocko@kernel.org, akpm@linux-foundation.org, rientjes@google.com, yosryahmed@google.com, hannes@cmpxchg.org, shakeelb@google.com, dave.hansen@linux.intel.com, tim.c.chen@linux.intel.com, roman.gushchin@linux.dev, gthelen@google.com, a.manzanares@samsung.com, heekwon.p@samsung.com, gim.jongmin@samsung.com, linux-kernel@vger.kernel.org References: <20220416053902.68517-1-dave@stgolabs.net> <20220417034932.jborenmvfbqrfhlj@offworld> <20220418164503.jfips3aiwhnlfjrq@offworld> <9961bda1-687a-a681-743e-7eb7b9f6f751@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <9961bda1-687a-a681-743e-7eb7b9f6f751@intel.com> User-Agent: NeoMutt/20201120 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 18 Apr 2022, Dave Hansen wrote: >I think we should try to stick to cold, hard facts as must as possible >rather than trying to have the *kernel* dictate as a policy what is fast >versus slow. That's a very good point and I agree. Thanks, Davidlohr