From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@lst.de>
Subject: Re: boot stall regression due to blk-mq: use percpu_ref for mq
	usage count
Date: Tue, 23 Sep 2014 07:55:54 +0200
Message-ID: <20140923055554.GA10189@lst.de>
References: <20140919113815.GA10791@lst.de> <541C8047.80705@kernel.dk>
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To: Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@lst.de>, Tejun Heo <tj@kernel.org>, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org
List-Id: linux-scsi@vger.kernel.org

Jens,

can we simply get these commits reverted from now if there's no better
fix?  I'd hate to have this boot stall in the first kernel with blk-mq
support for scsi.