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 702FFC0018A for ; Mon, 30 Oct 2023 10:37:03 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DE7D56B0178; Mon, 30 Oct 2023 06:37:02 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D97706B019B; Mon, 30 Oct 2023 06:37:02 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C86596B019C; Mon, 30 Oct 2023 06:37:02 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id B8F0C6B0178 for ; Mon, 30 Oct 2023 06:37:02 -0400 (EDT) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 83E22404C7 for ; 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s=arc-20220608; d=hostedemail.com; t=1698662220; a=rsa-sha256; cv=none; b=Mv8oNJIE5ac/4ppOFrTAC7y/r/K0W3Hs0I0vLIlxVKcWZYYZryUdk4vsH0LBzfafHrm7Ys H51al6UBs8jdzGQotL8diURk1heTEMZoPWVzCYpVEaN7wwd0vD2X7mY7EmR5y+Gp5/Y1eS mw1BOS3NpbsehW9PtaDbxcTkeqadPkw= ARC-Authentication-Results: i=1; imf13.hostedemail.com; dkim=none; spf=pass (imf13.hostedemail.com: domain of byungchul@sk.com designates 166.125.252.92 as permitted sender) smtp.mailfrom=byungchul@sk.com; dmarc=none X-AuditID: a67dfc5b-d85ff70000001748-8f-653f8749bddc Date: Mon, 30 Oct 2023 19:36:52 +0900 From: Byungchul Park To: Nadav Amit Cc: Linux Kernel Mailing List , linux-mm , "kernel_team@skhynix.com" , Andrew Morton , "ying.huang@intel.com" , "xhao@linux.alibaba.com" , "mgorman@techsingularity.net" , "hughd@google.com" , "willy@infradead.org" , "david@redhat.com" , "peterz@infradead.org" , Andy Lutomirski , Thomas Gleixner , "mingo@redhat.com" , "bp@alien8.de" , "dave.hansen@linux.intel.com" Subject: Re: [v3 3/3] mm, migrc: Add a sysctl knob to enable/disable MIGRC mechanism Message-ID: <20231030103652.GC81877@system.software.com> References: <20231030072540.38631-1-byungchul@sk.com> <20231030072540.38631-4-byungchul@sk.com> <17CADC36-25C6-44EB-8084-6E3D9D64B3D3@vmware.com> MIME-Version: 1.0 Content-Type: text/plain; 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You probably > used them for your evaluation or as a “chicken-bit”, but they are not > useful anymore. Okay. We can add the sysctl knob when we need it. Will remove it for now. However, I'm not sure if it'd be okay without CONFIG_MIGRC. I'd like to see more opinion on it before going with it. Byungchul