From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (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 3B6DE2F3B; Sat, 22 Jun 2024 05:13:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.11.211 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719033200; cv=none; b=cio0J0KC1vHMsj+JfYPmkFo+tPLH8jHPiaZAYT0Jakb8u1LfemUctRyH3xUklxmOmHmOrUqO+xMNA78K0AgYjPa9E5ULFEdoIBpAoNrDtGZjo6QdxfbtIoBV9aYC7Glx3KcNIxkSSTmx4MyYTHdUmhROFhjXtwHAKcptsZzXK2c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719033200; c=relaxed/simple; bh=VqB7IMrNePBc6tjJRlZcbN6FLWL5MS2eWZeTwiRLYhQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gPmuQddioxbVtjTKim8xBmSh8joIKD/kfl/YTVQwfE2TFySBFOqa1sbdQJ9dBS2QuzoZE+DvQlL2Z5E7K6wxNt4yTr47XcuzCcOvdakOYadWa488zihtjvA4z7g4j/k9ogXurU+XLQBcHBZ1VYI0XlzMn59mAKK2bDr8PJH0qR8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=pass smtp.mailfrom=lst.de; arc=none smtp.client-ip=213.95.11.211 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id CF51B68CFE; Sat, 22 Jun 2024 07:13:15 +0200 (CEST) Date: Sat, 22 Jun 2024 07:13:15 +0200 From: Christoph Hellwig To: Daniel Wagner Cc: Jens Axboe , Keith Busch , Sagi Grimberg , Thomas Gleixner , Christoph Hellwig , Frederic Weisbecker , Mel Gorman , Hannes Reinecke , Sridhar Balaraman , "brookxu.cn" , Ming Lei , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org Subject: Re: [PATCH 3/3] lib/group_cpus.c: honor housekeeping config when grouping CPUs Message-ID: <20240622051315.GB11303@lst.de> References: <20240621-isolcpus-io-queues-v1-0-8b169bf41083@suse.de> <20240621-isolcpus-io-queues-v1-3-8b169bf41083@suse.de> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240621-isolcpus-io-queues-v1-3-8b169bf41083@suse.de> User-Agent: Mutt/1.5.17 (2007-11-01) Shouldn't this go before the current patch 2? > + io_queue_mask = housekeeping_cpumask(HK_TYPE_IO_QUEUE); > + if (!cpumask_empty(io_queue_mask)) > + return group_mask_cpus_evenly(numgrps, io_queue_mask); > + else > + return group_possible_cpus_evenly(numgrps); > +} No need for an else after the return above.