RE: [PATCH 1/3] blk-mq: Allow PCI vector offset for mapping queues

2018-03-28 Thread Don Brace
> -Original Message- > From: linux-scsi-ow...@vger.kernel.org [mailto:linux-scsi- > ow...@vger.kernel.org] On Behalf Of Keith Busch > Sent: Tuesday, March 27, 2018 10:39 AM > To: Linux NVMe ; Linux Block bl...@vger.kernel.org> > Cc: Christoph Hellwig ; Sagi Grimberg ; > Jianchao Wang ; Min

Re: [PATCH 1/3] blk-mq: Allow PCI vector offset for mapping queues

2018-03-27 Thread Jens Axboe
On 3/27/18 9:39 AM, Keith Busch wrote: > The PCI interrupt vectors intended to be associated with a queue may > not start at 0; a driver may allocate pre_vectors for special use. This > patch adds an offset parameter so blk-mq may find the intended affinity > mask and updates all drivers using this

Re: [PATCH 1/3] blk-mq: Allow PCI vector offset for mapping queues

2018-03-27 Thread Ming Lei
On Tue, Mar 27, 2018 at 09:39:06AM -0600, Keith Busch wrote: > The PCI interrupt vectors intended to be associated with a queue may > not start at 0; a driver may allocate pre_vectors for special use. This > patch adds an offset parameter so blk-mq may find the intended affinity > mask and updates