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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2EF9DC9EC8D for ; Mon, 12 Jan 2026 15:36:47 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 78E8F6B0005; Mon, 12 Jan 2026 10:36:46 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 73B846B0096; Mon, 12 Jan 2026 10:36:46 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 647EC6B00A9; Mon, 12 Jan 2026 10:36:46 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 525BD6B0005 for ; Mon, 12 Jan 2026 10:36:46 -0500 (EST) Received: from smtpin24.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 05E5F1A0522 for ; Mon, 12 Jan 2026 15:36:46 +0000 (UTC) X-FDA: 84323714412.24.A270CBA Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf02.hostedemail.com (Postfix) with ESMTP id 5819780011 for ; Mon, 12 Jan 2026 15:36:44 +0000 (UTC) Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=ZtAGRCCo; spf=pass (imf02.hostedemail.com: domain of sj@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=sj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1768232204; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=zx3XjcfW67X45x0UPAkrB64a7/Ro1uaQi9z3OcccVTM=; b=nh02KACrz4ZLEY4rYRPUegHoRWpU5u5k6ETEBRc18MbJLKDJs+kyTX1ZgG9aZrhw0iKpoT dvj3XvrPXkGZNr5dAVmdy4NxCA1ZogjkKPEcFm8d/f3fT/S/Pe6wgazzD4vgJO+QEAtAzN X5pfyspDFEDfNVM0BrXSRPELlz8auXQ= ARC-Authentication-Results: i=1; imf02.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=ZtAGRCCo; spf=pass (imf02.hostedemail.com: domain of sj@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=sj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1768232204; a=rsa-sha256; cv=none; b=U+PHXWl3iOoRsZnJRSszQo9EiHszuz2yp/xgEbvziOwx0PbNtO4yU2BbdRl0LIFak4DWMv YMCS6F24QpI2oZTjvHSIIlToiwOcUacbRny+cu/QoKwVjKXRzet/Zhup6QNxLciKUO2PFQ y3w7QnpiPb44q+GfmC6UCI7W0+d2jMs= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 678F76000A; Mon, 12 Jan 2026 15:36:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DF16DC16AAE; Mon, 12 Jan 2026 15:36:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768232203; bh=1IheKnbF9KpHc+KQVqpS9yoJRX/NZTD0YAWB4rwgNT4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZtAGRCCovJdx5faE/e1P43HebX5iIoYXJqMvilM5BAuONqitLKugP4IlpPxp+RnoI Bfsx1G+cKPkG7BPaC19VOxzLYcvfFBFk1CJRXzxt8oaZREejHQapMXVaw4lm/wenFc w8McvlFckcT2H/8i7Uk2+zz0oMIwNfMCuaAcNmhZJcWPN1brOS80PGalj9uZ+bNLXS 04MfUvqujte7dCPboRGrEw4bq9h75IECK50Dob22R4N0+yGd4bOolxe/7LvO2FUPjV QBX8Hrh4NwNIMI2Rvlp4MG9JKaJ5LfyPU5ZimS/BV+QpdRBiKIdkex3ljqsaLxbcbH nqbHyeczFuA5w== From: SeongJae Park To: Gutierrez Asier Cc: SeongJae Park , JaeJoon Jung , akpm@linux-foundation.org, damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, wangkefeng.wang@huawei.com, artem.kuzin@huawei.com, stepanov.anatoly@huawei.com Subject: Re: [RFC PATCH v1] mm: improve call_controls_lock Date: Mon, 12 Jan 2026 07:36:40 -0800 Message-ID: <20260112153641.98331-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <909dbaad-f0da-4372-a151-a393619da6ec@huawei-partners.com> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 5819780011 X-Stat-Signature: sp8h1kxrorcrcp8d4h1xq6x1rcuspfzw X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1768232204-715935 X-HE-Meta: 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 F4BeUeVT +HMNjT6SaozPEEy6PP36o2C8T7DbCRypZwAx3iixsIHU2045Azv2DZ1UH2ljjqUQM4VdlcaGMPMqpeIT2eH+YWNWdQLyaDdFG+IeBQCVFwqi3jwskoH7Yg313Tnf2Lu5UCrxt6aAjEvyD28IrC7LuSsfRGH2zGsjERQ/Pqzszd/eroVJhJgEcWkzmoAPqIBbLJ8xdaWOsBGHR8Zc2LORtqDrlsjeUhobqJa5Vu2eWm36MvEQFQGr1y2ApuXe25/NgOFQnVCuCKH4Cnqx+7GZDpvbcefm73rfE8eTC3y1M+c1unhg6yc1R8MWu3g== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, 12 Jan 2026 13:32:59 +0300 Gutierrez Asier wrote: [...] > I can submit a new updated patch with this small change. However, > I believe, as discussed before, that the improvement in general will > be small and it may not be worth it. I agree. I don't think we need the updated patch for now. Thanks, SJ [...]