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Message-ID: <312cbbb2-9427-4925-b885-96222b25cf82@suse.de>
Date: Fri, 28 Jun 2024 08:24:25 +0200
From: Hannes Reinecke <hare@...e.de>
To: Daniel Wagner <dwagner@...e.de>, Jens Axboe <axboe@...nel.dk>,
 Keith Busch <kbusch@...nel.org>, Sagi Grimberg <sagi@...mberg.me>,
 Thomas Gleixner <tglx@...utronix.de>, Christoph Hellwig <hch@....de>
Cc: Frederic Weisbecker <fweisbecker@...e.com>, Mel Gorman <mgorman@...e.de>,
 Sridhar Balaraman <sbalaraman@...allelwireless.com>,
 "brookxu.cn" <brookxu.cn@...il.com>, Ming Lei <ming.lei@...hat.com>,
 linux-kernel@...r.kernel.org, linux-block@...r.kernel.org,
 linux-nvme@...ts.infradead.org
Subject: Re: [PATCH v2 2/3] nvme-pci: limit queue count to housekeeping CPUs

On 6/27/24 16:10, Daniel Wagner wrote:
> When isolcpus is used, the nvme-pci driver should only allocated queues
> for the housekeeping CPUs. Use the blk_mq_num_possible_queues helper
> which returns the correct number of queues for all configurations.
> 
> Signed-off-by: Daniel Wagner <dwagner@...e.de>
> ---
>   drivers/nvme/host/pci.c | 5 +++--
>   1 file changed, 3 insertions(+), 2 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare@...e.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@...e.de                                +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich


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