linux-kernel - Re: [PATCH 11/14] irq: add support for allocating (and affinitizing) sets of IRQs

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Message-ID: <a4f13bb3-80e4-14ad-3631-8fd9a06a67d5@kernel.dk>
Date:   Mon, 29 Oct 2018 11:09:52 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     linux-block@...r.kernel.org, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 11/14] irq: add support for allocating (and affinitizing)
 sets of IRQs

On 10/29/18 11:08 AM, Thomas Gleixner wrote:
> Jens,
> 
> On Mon, 29 Oct 2018, Jens Axboe wrote:
> 
>> A driver may have a need to allocate multiple sets of MSI/MSI-X
>> interrupts, and have them appropriately affinitized. Add support for
>> defining a number of sets in the irq_affinity structure, of varying
>> sizes, and get each set affinitized correctly across the machine.
>>
>> Cc: Thomas Gleixner <tglx@...utronix.de>
>> Cc: linux-kernel@...r.kernel.org
>> Reviewed-by: Hannes Reinecke <hare@...e.com>
>> Signed-off-by: Jens Axboe <axboe@...nel.dk>
> 
> This looks good.
> 
> Vs. merge logistics: I'm expecting some other changes in that area as per
> discussion with megasas (IIRC) folks. So I'd like to apply that myself
> right after -rc1 and provide it to you as a single commit to pull from so
> we can avoid collisions in next and the merge window.

That sounds fine, thanks Thomas!

-- 
Jens Axboe