From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 383A6C25B75 for ; Thu, 30 May 2024 01:02:55 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id BE4576B009E; Wed, 29 May 2024 21:02:54 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B93DB6B009F; Wed, 29 May 2024 21:02:54 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A5BC96B00A0; Wed, 29 May 2024 21:02:54 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 889786B009E for ; Wed, 29 May 2024 21:02:54 -0400 (EDT) Received: from smtpin18.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 2DA3A814B5 for ; 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imf09.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf09.hostedemail.com: domain of byungchul@sk.com designates 166.125.252.92 as permitted sender) smtp.mailfrom=byungchul@sk.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1717030972; a=rsa-sha256; cv=none; b=Ell2EGTtaLCTqBtYIhSLhvkD7Clon8Rd4GHOnZRkJkDfYWd20sPz5aROJKUMSd7TMeAa1W v4OkEcHHmgl44dli1hH4+ybEyEKbfe6Dxdfo7LMC9dy8UaVaogZSlPKPBqT30LUD9v/zWL zbhdVZR7JVLwIktTm1RqBacP3A5/z00= X-AuditID: a67dfc5b-d6dff70000001748-64-6657d03a4331 Date: Thu, 30 May 2024 10:02:45 +0900 From: Byungchul Park To: "Huang, Ying" Cc: Dave Hansen , linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel_team@skhynix.com, akpm@linux-foundation.org, 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: <20240530010245.GA66154@system.software.com> References: <20240510065206.76078-1-byungchul@sk.com> <982317c0-7faa-45f0-82a1-29978c3c9f4d@intel.com> <20240527015732.GA61604@system.software.com> <20240527225843.GA50818@system.software.com> <87le3t5pmt.fsf@yhuang6-desk2.ccr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; 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I hope the > > > > It has been tested enough on my side, and it should be reviewed enough > > for sure. > > I believe that you have tested and reviewed the patchset by yourself. > But there are some other cases that you haven't thought about enough > before, as Dave pointed out. > > So, I suggest you to try to find out more possible weakness of your > patchset. Begin with what Dave and David pointed out. I will. Byungchul > > 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. > > -- > Best Regards, > Huang, Ying