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 E7AA0C433F5 for ; Fri, 25 Feb 2022 22:57:18 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 80D968D0002; Fri, 25 Feb 2022 17:57:18 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 7BC838D0001; Fri, 25 Feb 2022 17:57:18 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 65DE28D0002; Fri, 25 Feb 2022 17:57:18 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0022.hostedemail.com [216.40.44.22]) by kanga.kvack.org (Postfix) with ESMTP id 57BCF8D0001 for ; Fri, 25 Feb 2022 17:57:18 -0500 (EST) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 16C09181CA336 for ; Fri, 25 Feb 2022 22:57:18 +0000 (UTC) X-FDA: 79182814956.21.BB65A21 Received: from mail-pf1-f175.google.com (mail-pf1-f175.google.com [209.85.210.175]) by imf05.hostedemail.com (Postfix) with ESMTP id 0C179102CC7 for ; Fri, 25 Feb 2022 22:54:52 +0000 (UTC) Received: by mail-pf1-f175.google.com with SMTP id y5so5954705pfe.4 for ; Fri, 25 Feb 2022 14:54:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=JKBFp/+QmdkMl3W2CNCuhdgLoZgTOVOm62o/vgJZi/w=; b=HvtTf0aOv5iPGo064vKxcuLQ17FFIg+BoA294KV6ssoXN0UKe1Irs+22XOPAWWqtGE 4iEfPdX03oAOFR9M7UMcq6Yfzj85bvEYotaIp6nft1LKgTj/QgVYoNRtIVQvi271iVY2 qfVuvMzoZfV/R9IegCaNbraeZ222UG0SN6Bco9sAgTRz0lbWGhbXqMhUjGJkeB+SNUG3 re3NDnnS1q0E3NnRZiZJS+swJy/YLm8Xo9UGKX1PXWmp+eEZbhrQZkQM8Inh3BZpIrkq YFN2ixSSHfssooXM+6HvJY/i1VNwO4802U2JuKTiozHH0MGmg7/JrsyEpL0ztObKX3TN hG2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=JKBFp/+QmdkMl3W2CNCuhdgLoZgTOVOm62o/vgJZi/w=; b=p7WBNktgM7KFw7vbqVL45ajT0JjjRFdrxYrK1OORIxsPzEPKxlhVtl3LwZduC+MExo CYr/4Ha4TZ4rCkMBQemz6Mp1E5av9ZkgAAUlnMt9YgAlStsOfHyubwxNHF5jmFgy7ccS Ev6CLiPqOcZ+wpkXKNqI/In0J0oLzrVOtf30NdZz1HeWcx8wDS/mN+ZpLS1FypgexNkn dpxlK3/MR29BC1oAdG+wh91P+PehVG3RXktsSANXhU/wM1Y7DVG4vpoGwNxJpQ450WKw u47Jn3MiJYYV7SH/MqgaUAT8YMcEoX9OQl++qmhM6YRcw1/+oefvl6n1fHTEh113m+V1 gQBg== X-Gm-Message-State: AOAM531bKyu6Gh2dy8j8iQ6g/T72AUeFl978G5anFb0ugiBpUGpJbjFb 2dAmZroeLXV/pKDhD/40K3HuZLjQ1NfnM/BdBzBODOyOZ3c= X-Google-Smtp-Source: ABdhPJxzgWYZohgTKo1QuNgSvTB1IKvNJ0LcuNCD5Cweh5M4YQGTb/OCuCn/4I2TOwzs8n9FitLqFD21bp88y9lVFwM= X-Received: by 2002:a63:5148:0:b0:373:c8d7:f23f with SMTP id r8-20020a635148000000b00373c8d7f23fmr6837953pgl.509.1645808913778; Fri, 25 Feb 2022 09:08:33 -0800 (PST) MIME-Version: 1.0 References: <20220221182540.380526-1-bigeasy@linutronix.de> <20220221182540.380526-4-bigeasy@linutronix.de> In-Reply-To: From: Shakeel Butt Date: Fri, 25 Feb 2022 09:08:22 -0800 Message-ID: Subject: Re: [PATCH] mm/memcg: Add missing counter index which are not update in interrupt. To: Sebastian Andrzej Siewior Cc: Cgroups , Linux MM , Andrew Morton , Johannes Weiner , Michal Hocko , =?UTF-8?Q?Michal_Koutn=C3=BD?= , Peter Zijlstra , Thomas Gleixner , Vladimir Davydov , Waiman Long , Roman Gushchin Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 0C179102CC7 X-Stat-Signature: u7z8hez4oqzmnp6ogbgpo53abswmqj9s X-Rspam-User: Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b=HvtTf0aO; spf=pass (imf05.hostedemail.com: domain of shakeelb@google.com designates 209.85.210.175 as permitted sender) smtp.mailfrom=shakeelb@google.com; dmarc=pass (policy=reject) header.from=google.com X-Rspamd-Server: rspam07 X-HE-Tag: 1645829692-18458 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: On Fri, Feb 25, 2022 at 7:17 AM Sebastian Andrzej Siewior wrote: > > Shakeel Butt reported that I missed a few counters which are not updated > in-interrupt context and therefore disabling preemption is fine. > > Please fold into: > "Protect per-CPU counter by disabling preemption on PREEMPT_RT" > > Signed-off-by: Sebastian Andrzej Siewior Thanks. For the folded patch: Reviewed-by: Shakeel Butt