From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8A85C1C6AC; Wed, 22 Nov 2023 21:39:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="yW75kvZE" 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) Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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 ;)