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Date:   Wed, 9 Aug 2023 15:44:01 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Ming Lei <ming.lei@redhat.com>
Cc:     Jens Axboe <axboe@kernel.dk>, Christoph Hellwig <hch@lst.de>,
        linux-nvme@lists.infradead.org,
        "Martin K . Petersen" <martin.petersen@oracle.com>,
        linux-scsi@vger.kernel.org, linux-block@vger.kernel.org,
        Wen Xiong <wenxiong@linux.ibm.com>,
        Keith Busch <kbusch@kernel.org>
Subject: Re: [PATCH V3 01/14] blk-mq: add blk_mq_max_nr_hw_queues()
Message-ID: <20230809134401.GA31852@lst.de>
References: <20230808104239.146085-1-ming.lei@redhat.com> <20230808104239.146085-2-ming.lei@redhat.com>
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I'm starting to sound like a broken record, but we can't just do random
is_kdump checks, and it's not going to get better by resending it again and
again.  If kdump kernels limit the number of possible CPUs, it needs to
reflected in cpu_possible_map and we need to use that information.