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[2620:137:e000::3:5]) by mx.google.com with ESMTPS id fr21-20020a17090ae2d500b002839b4b17a9si446954pjb.97.2023.11.22.13.40.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Nov 2023 13:40:06 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) client-ip=2620:137:e000::3:5; Authentication-Results: mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=korg header.b=yW75kvZE; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 20A148025471; Wed, 22 Nov 2023 13:40:04 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231648AbjKVVjv (ORCPT + 99 others); Wed, 22 Nov 2023 16:39:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42188 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229513AbjKVVju (ORCPT ); Wed, 22 Nov 2023 16:39:50 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 699CCDA; Wed, 22 Nov 2023 13:39:46 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 24948C433C8; Wed, 22 Nov 2023 21:39:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1700689186; bh=EEOjqT3UP3KXbuKk0Jj/F1pAkbZLbGDrS5Q7GLNt3kQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=yW75kvZEoV+UoryZy5nutpVrdTdfKrZylBloJVNcdBKnrm/bTfmro8iuK+493oP2s nlWVzwEU3RJ6Tu6A/Q+h1esyk5F7uptmg+4VMz0nFGwPRY63sM+KyJ0QdxeBbBV0qi yV08pwkr1E7N9P1Lhg7vw8qLRyzhcymj2WDrqHCU= Date: Wed, 22 Nov 2023 13:39:44 -0800 From: Andrew Morton To: Vinicius Petrucci Cc: linux-mm@vger.kernel.org, linux-cxl@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, minchan@kernel.org, dave.hansen@linux.intel.com, x86@kernel.org, Jonathan.Cameron@huawei.com, aneesh.kumar@linux.ibm.com, gregory.price@memverge.com, ying.huang@intel.com, dan.j.williams@intel.com, hezhongkun.hzk@bytedance.com, fvdl@google.com, surenb@google.com, rientjes@google.com, hannes@cmpxchg.org, mhocko@suse.com, Hasan.Maruf@amd.com, jgroves@micron.com, ravis.opensrc@micron.com, sthanneeru@micron.com, emirakhur@micron.com, vtavarespetr@micron.com, Gregory Price Subject: Re: [RFC PATCH] mm/mbind: Introduce process_mbind() syscall for external memory binding Message-Id: <20231122133944.297ce0001fb51214096dfb6c@linux-foundation.org> In-Reply-To: References: X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.5 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Wed, 22 Nov 2023 13:40:04 -0800 (PST) On Wed, 22 Nov 2023 15:31:05 -0600 Vinicius Petrucci wrote: > From: Vinicius Tavares Petrucci > > This patch introduces `process_mbind()` to enable a userspace orchestrator with > an understanding of another process's memory layout to alter its memory policy. I'm having deja vu. Not 10 minutes ago, Gregory sent out a patchset which does the same thing. https://lkml.kernel.org/r/20231122211200.31620-1-gregory.price@memverge.com Please share notes ;)