Messages in this thread | | | Date | Fri, 13 Apr 2012 16:44:46 -0400 | From | Vivek Goyal <> | Subject | Re: [PATCH 07/11] blkcg: make request_queue bypassing on allocation |
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On Fri, Apr 13, 2012 at 01:37:26PM -0700, Tejun Heo wrote:
[..] > blk_cleanup_queue() doesn't use blk_queue_bypass_start() to enter > bypass mode.
Oh now elevator_exit() has been moved into blk_release_queue(). But problem will still be there, isn't it? During driver init, most likely driver is holding last reference of the queue and blk_release_queue() will be called in the context of blk_cleanup_queue() causing the overhead?
Thanks Vivek
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