From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from invmail4.hynix.com (exvmail4.hynix.com [166.125.252.92]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 998CE1E880 for ; Mon, 27 May 2024 22:58:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=166.125.252.92 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716850736; cv=none; b=CZWr7MW090y6XW8NC46AwpVGjkFvq3Wlr3PfOvYpQazBb7jZk/ZtQasuVGJJCu03H+/8RFhZYtQOGf6BCOCdrO0LVPKaWRZh5ZpnwvVFaOZcB3Z6W5BoXgp34LZolnR5yTiSi5LGG5MtN+fRUgJE384A/VeHpWX/yeX2nncPNI8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716850736; c=relaxed/simple; bh=Olu29UeVSkVbGtShgyYhAHPd6LxKRQmLgqch29oHb5M=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=s6R/TL0zlYdGm/4TogBLDNNJ3awWl8WogUgVbia0E88xk+1pfnk3Ft120Tmb9j4r9j0/1M/pqwgW3wZKzTcLaUk8xj/btSG+ggFFORaAuz/3ZYVam7TaaGU7OOS5ci7BOLXmxbeJCQ5GOpRC5LHZxSTV7SdsLWwl7gBg4w08kxo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sk.com; spf=pass smtp.mailfrom=sk.com; arc=none smtp.client-ip=166.125.252.92 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sk.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sk.com X-AuditID: a67dfc5b-d6dff70000001748-82-66551028e845 Date: Tue, 28 May 2024 07:58:43 +0900 From: Byungchul Park To: Dave Hansen Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel_team@skhynix.com, akpm@linux-foundation.org, ying.huang@intel.com, vernhao@tencent.com, mgorman@techsingularity.net, hughd@google.com, willy@infradead.org, david@redhat.com, peterz@infradead.org, luto@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, rjgolo@gmail.com Subject: Re: [PATCH v10 00/12] LUF(Lazy Unmap Flush) reducing tlb numbers over 90% Message-ID: <20240527225843.GA50818@system.software.com> References: <20240510065206.76078-1-byungchul@sk.com> <982317c0-7faa-45f0-82a1-29978c3c9f4d@intel.com> <20240527015732.GA61604@system.software.com> 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=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrMIsWRmVeSWpSXmKPExsXC9ZZnoa6GQGiawbU+XYs569ewWXze8I/N 4tPLB4wWLza0M1p8Xf+L2eLppz4Wi8u75rBZ3Fvzn9Xi/K61rBY7lu5jsrh0YAGTxfHeA0wW 8+99ZrPYvGkqs8XxKVMZLX7/ACo+OWsyi4Ogx/fWPhaPnbPusnss2FTqsXmFlsfiPS+ZPDat 6mTz2PRpErvHu3Pn2D1OzPjN4jHvZKDH+31X2Ty2/rLzaJx6jc3j8ya5AL4oLpuU1JzMstQi fbsErozHb4+xFnQwVzQveszewLiNqYuRk0NCwETiaMtFNhh7ye9zzCA2i4CqxINvG9lBbDYB dYkbN36CxUWA7FMrlwPFuTiYBf4zSdx/2AqWEBYIkZj2YQ3YUF4BC4kpbRvBioQETjFK9F16 wwyREJQ4OfMJC4jNLKAlcePfS6AGDiBbWmL5Pw6QMKeArcTOuQ/AFosKKEsc2HacCWSOhMAm dqA531ghLpWUOLjiBssERoFZSMbOQjJ2FsLYBYzMqxiFMvPKchMzc0z0MirzMiv0kvNzNzEC o3JZ7Z/oHYyfLgQfYhTgYFTi4b3RFZImxJpYVlyZe4hRgoNZSYRXZF5gmhBvSmJlVWpRfnxR aU5q8SFGaQ4WJXFeo2/lKUIC6YklqdmpqQWpRTBZJg5OqQbGhDsyfnHhmy6c6xPmV3YV+jov uethCN/T7iV7XnlIf/zqrlPjLWr87V8cV7/Fq1rPQrNU0Y6/YgdOcSrYyCm1Wv1iEH/SoZ2w vtJli/qPea+ezbBij0iSEFS74uzzxvDp2qt7fnUd2TCRVfzrD6OgXpvSXV9+P2nuXbRqwueH wp2RNUF23keUWIozEg21mIuKEwHZluERxgIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprFIsWRmVeSWpSXmKPExsXC5WfdrKshEJpmsPKqtMWc9WvYLD5v+Mdm 8enlA0aLFxvaGS2+rv/FbPH0Ux+LxeG5J1ktLu+aw2Zxb81/Vovzu9ayWuxYuo/J4tKBBUwW x3sPMFnMv/eZzWLzpqnMFsenTGW0+P0DqPjkrMksDkIe31v7WDx2zrrL7rFgU6nH5hVaHov3 vGTy2LSqk81j06dJ7B7vzp1j9zgx4zeLx7yTgR7v911l81j84gOTx9Zfdh6NU6+xeXzeJBfA H8Vlk5Kak1mWWqRvl8CV8fjtMdaCDuaK5kWP2RsYtzF1MXJySAiYSCz5fY4ZxGYRUJV48G0j O4jNJqAucePGT7C4CJB9auVyoDgXB7PAfyaJ+w9bwRLCAiES0z6sARvEK2AhMaVtI1iRkMAp Rom+S2+YIRKCEidnPmEBsZkFtCRu/HsJ1MABZEtLLP/HARLmFLCV2Dn3AdhiUQFliQPbjjNN YOSdhaR7FpLuWQjdCxiZVzGKZOaV5SZm5pjqFWdnVOZlVugl5+duYgTG2LLaPxN3MH657H6I UYCDUYmH90JzSJoQa2JZcWXuIUYJDmYlEV6ReYFpQrwpiZVVqUX58UWlOanFhxilOViUxHm9 wlMThATSE0tSs1NTC1KLYLJMHJxSDYxBhxKnLRcvfs647OSbCQmvk3539C3t2Fmku7mk4sMj i2XMZ6f5d1+8wGh2+t+F55aPf0Q56M6qyd3kNEFOkH3GastjW1xLmee6aS7etEyt+4PbxU+W nOfYbzzSqpSfuFvo5vLfn2bfFDb3OPUqVjjY6GIY8wbxb3O3CkmnlX35tj9+nU+e5sW3SizF GYmGWsxFxYkAbXST8q0CAAA= X-CFilter-Loop: Reflected On Sun, May 26, 2024 at 07:43:10PM -0700, Dave Hansen wrote: > It has absolutely not been tested nor reviewed enough. I hope the It has been tested enough on my side, and it should be reviewed enough for sure. I will respin after rebasing the current mm-unstble and working on vfs shortly. Byungchul > performance gains stick around once more of the bugs are gone.