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 7BA8BC636CC for ; Tue, 7 Feb 2023 11:33:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231719AbjBGLdv (ORCPT ); Tue, 7 Feb 2023 06:33:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231465AbjBGLdZ (ORCPT ); Tue, 7 Feb 2023 06:33:25 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 11BA737545; Tue, 7 Feb 2023 03:32:35 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A1FB56134B; Tue, 7 Feb 2023 11:32:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A051EC433EF; Tue, 7 Feb 2023 11:32:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1675769554; bh=Rx3qesTFjYVQZeUfWaFK3pteCQOp67kpFcX7NQe4XWo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ouCviE7soxWQaxNuMqAEp/UxyNwdNn8JwBvupPyex57tqzN8UnwSOAmK/n07K5s1V ZIfTMQj9JdA+Wli5BUDE1FdqJmcovbxES/o2fXTXMa1QbLe0SrE+N7cE291dLOt4xm rXXdQpWZ7pb2n5wnXoJFRWCAEUgEQ69n8XPo908PMo9vJq7uesEdPujJ0+W8NXUnOO mfPQPcToqZb14qF8B3VmuNl+FJDnXQ/UspowogT2uMKFjoQQvOtdQXDftYwJXh6FT4 NoSh2Lqmf4eKMukkM0sd+H+qBsyAsN5ie2mrPtmp+sRl1LozhyJT+naka9fpJR0+hE CaoyFHnIeFhOA== Date: Tue, 7 Feb 2023 11:32:29 +0000 From: Will Deacon To: Tejun Heo 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: <20230207113228.GB12147@willie-the-truck> 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: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 06, 2023 at 10:17:05AM -1000, Tejun Heo wrote: > 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. I see this has landed in Linus' tree now, so thanks for that! I also tested his branch just to make sure and it all seems fine in my asymmetric environment. Cheers, Will