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

2018-03-28 Thread Don Brace
.com>; qla2xxx- > upstr...@qlogic.com; linux-scsi@vger.kernel.org > Subject: [PATCH 1/3] blk-mq: Allow PCI vector offset for mapping queues > > EXTERNAL EMAIL > > > The PCI interrupt vectors intended to be associated with a queue may > not start at 0; a driver may alloc

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

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

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

2018-03-27 Thread Keith Busch
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 API accordingly. Cc: Don Brace