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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02738C636D3 for ; Mon, 6 Feb 2023 20:17:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229695AbjBFURh (ORCPT ); Mon, 6 Feb 2023 15:17:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229447AbjBFURf (ORCPT ); Mon, 6 Feb 2023 15:17:35 -0500 Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B7232C663; Mon, 6 Feb 2023 12:17:09 -0800 (PST) Received: by mail-pj1-x1031.google.com with SMTP id hv11-20020a17090ae40b00b002307b580d7eso8878705pjb.3; Mon, 06 Feb 2023 12:17:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=vzNNQ1ME8UkUfRnNPhvhA1TlYJj5U9rDmc29+BCCEJo=; b=Ymr6rMkxUQI0TQbxkvW96Vlu8S7lxnyBnVAkQ3I1A5eZkuKKgVeMvNVHRPN0O/alpS LsKhELpnejK7pB3EnCJAaqimJEN2rYEr9s9aRaw+pSv43R5duOkhCUAozj+yXrh8A7qN mCvhxqvxaOtzGFL9DAU2sUPmk875fnMYPVpUP8Iffe3lAVdSRRDJnbZSAyMwsvM6JKFu k0mA/oFXmMnqweF9ulCFhXnz26DTw2SQbALC/TCAgpBs8mVM4+eeWdKznhHBolirtlfo ZptBNTpC1J56nyxdh+k6Qdx9ofk/rqC2ePrCQX6I/G0b0pVoLPGdF8MSCZgOYcBRFl1W 4M/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=vzNNQ1ME8UkUfRnNPhvhA1TlYJj5U9rDmc29+BCCEJo=; b=ccONaFF9Ek6uNMfVnMi66vy7BYqq6ckwxzPGxfuwSTlVFKjHVeXA1qnX4SAftHXWD9 yGKSmu+Qgw01FIGiZwpaNDfSAq6FsZFg4QXFxZsl/KZEW7te5RjE3DcihuuQa6UgiE4r AU++//7UA9qzo0mgDzVYGxdAA8NjT/N1kcJdzQKogKUe8i9rbzWsNaQ6XW722cv8oyqZ czCQWi0y5uLYfOMIDhfW+8PHL3GNrvWPpErYbvQ/C6R05GiX3uY9pzuA1QmZG2JiLcM6 N4uu4s+QIBwr61rkaeJ2KMp4rz15UAPjqM3yCJuwB8IJPcZEEggHl3S5LarwsU4UPeii 8zig== X-Gm-Message-State: AO0yUKV+g0SMO6vf3ZZ38AajdlG6dArPIX3hHrzuJFhpkEsl+Bw7I35Q rmfQfuFUoo+OCJRFp58WgJI= X-Google-Smtp-Source: AK7set8rNsBZZNKmtGlKnohJLJDpie6FjDC79vp9srJJR5eV4fVnLnq9lsC2tcuqsQYttlUjzEbrhQ== X-Received: by 2002:a17:90b:4f83:b0:22b:ae7e:9699 with SMTP id qe3-20020a17090b4f8300b0022bae7e9699mr1038285pjb.12.1675714628308; Mon, 06 Feb 2023 12:17:08 -0800 (PST) Received: from localhost (2603-800c-1a02-1bae-a7fa-157f-969a-4cde.res6.spectrum.com. [2603:800c:1a02:1bae:a7fa:157f:969a:4cde]) by smtp.gmail.com with ESMTPSA id z19-20020a17090ad79300b00230da56ddecsm625624pju.27.2023.02.06.12.17.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Feb 2023 12:17:07 -0800 (PST) Sender: Tejun Heo Date: Mon, 6 Feb 2023 10:17:05 -1000 From: Tejun Heo To: Will Deacon Cc: Waiman Long , Peter Zijlstra , Zefan Li , Johannes Weiner , linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, kernel-team@android.com Subject: Re: [PATCH] cgroup/cpuset: Don't filter offline CPUs in cpuset_cpus_allowed() for top cpuset tasks Message-ID: References: <20230203164040.213437-1-longman@redhat.com> <20230206110540.GA11024@willie-the-truck> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230206110540.GA11024@willie-the-truck> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Mon, Feb 06, 2023 at 11:05:41AM +0000, Will Deacon wrote: > > If we want to get it into the next merge windows, there isn't much time left > > for linux-next testing. So a lower risk solution is better from that > > perspective too. > > This needs to land for 6.2 to fix the regression. The next merge window is > too late. That's why I cooked the reverts [1] as an alternative. Yeah, I think Waiman meant before the coming merge window. We have at least one more week so let's try the two patches and see how that goes. We can always revert if it doesn't work out. Thanks. -- tejun