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[147.75.48.161]) by mx.google.com with ESMTPS id i7-20020a6551c7000000b005ce0a03ccf5si9721439pgq.536.2023.12.29.10.40.00 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Dec 2023 10:40:00 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-13198-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161; Authentication-Results: mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=korg header.b=N8GTPD4Q; spf=pass (google.com: domain of linux-kernel+bounces-13198-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-13198-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id CAF0FB212EB for ; Fri, 29 Dec 2023 18:39:57 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 156A312E4D; Fri, 29 Dec 2023 18:39:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="N8GTPD4Q" X-Original-To: linux-kernel@vger.kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1088412E42 for ; Fri, 29 Dec 2023 18:39:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 554F2C433C8; Fri, 29 Dec 2023 18:39:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1703875189; bh=O2/xlsfiGK2JHX2jsq2q2w5sendbByQnKeXFXc+aUE4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=N8GTPD4QtGaJRknEw3hKvPJTn65EuvF1AIz8lsXowR5KkEcpuwPv8E0ipy/jKGS8H GfHWW+24N8VRDYHcLpXRx6mXBzz7nZR3gt1ZZJtH1IJkMy/hcCgj4t3p5FghmVjj4L qN8278+p/NAwbb/ndeJIBoLx8/mbU7+5qSmad+3I= Date: Fri, 29 Dec 2023 10:39:48 -0800 From: Andrew Morton To: Yury Norov Cc: Thomas Gleixner , Ming Lei , linux-kernel@vger.kernel.org, Andy Shevchenko , Rasmus Villemoes Subject: Re: [PATCH 3/9] lib/group_cpus: relax atomicity requirement in grp_spread_init_one() Message-Id: <20231229103948.4a78a75a83962df0874d04f1@linux-foundation.org> In-Reply-To: <20231228200936.2475595-4-yury.norov@gmail.com> References: <20231228200936.2475595-1-yury.norov@gmail.com> <20231228200936.2475595-4-yury.norov@gmail.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 28 Dec 2023 12:09:30 -0800 Yury Norov wrote: > Because nmsk and irqmsk are stable, extra atomicity is not required. > > Signed-off-by: Yury Norov > NAKed-by: Ming Lei Well that's unusual. I suggest that the changelog at least describe the objection, and its counterargument?