From: Sagi Grimberg <sagi@grimberg.me>
To: Jens Axboe <axboe@fb.com>, Keith Busch <keith.busch@intel.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Damien Le Moal <Damien.LeMoal@wdc.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Paul Pawlowski <paul@mrarm.io>,
Minwoo Im <minwoo.im.dev@gmail.com>,
"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>,
Keith Busch <kbusch@kernel.org>, Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v3] nvme-pci: Support shared tags across queues for Apple 2018 controllers
Date: Mon, 5 Aug 2019 13:07:11 -0700 [thread overview]
Message-ID: <de65f6f8-afb5-ce54-eb8a-b04b2e59628b@grimberg.me> (raw)
In-Reply-To: <f34af208-2707-f326-0451-354a8b482586@grimberg.me>
>>>>> Ping ? I had another look today and I don't feel like mucking around
>>>>> with all the AQ size logic, AEN magic tag etc... just for that sake of
>>>>> that Apple gunk. I'm happy to have it give up IO tags, it doesn't seem
>>>>> to make much of a difference in practice anyway.
>>>>>
>>>>> But if you feel strongly about it, then I'll implement the "proper"
>>>>> way
>>>>> sometimes this week, adding a way to shrink the AQ down to something
>>>>> like 3 (one admin request, one async event (AEN), and the empty slot)
>>>>> by making a bunch of the constants involved variables instead.
>>>>
>>>> I don't feel too strongly about it. I think your patch is fine, so
>>>>
>>>> Acked-by: Keith Busch <keith.busch@intel.com>
>>>
>>> Should we pick this up for 5.3-rc?
>>
>> No, it's not a regression fix. Queue it up for 5.4 instead.
>
> OK, will queue it up for nvme-5.4
Doesn't apply..
Ben, can you please respin a patch that applies on nvme-5.4?
http://git.infradead.org/nvme.git/shortlog/refs/heads/nvme-5.4
next prev parent reply other threads:[~2019-08-05 20:07 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-19 5:31 Benjamin Herrenschmidt
2019-07-19 5:45 ` Balbir Singh
2019-07-19 12:28 ` Christoph Hellwig
2019-07-19 13:51 ` Benjamin Herrenschmidt
2019-07-22 21:54 ` Benjamin Herrenschmidt
2019-07-23 1:36 ` Ming Lei
2019-07-30 15:30 ` Keith Busch
2019-07-30 20:15 ` Benjamin Herrenschmidt
2019-07-30 20:28 ` Benjamin Herrenschmidt
2019-08-05 6:49 ` Benjamin Herrenschmidt
2019-08-05 13:49 ` Keith Busch
2019-08-05 18:27 ` Sagi Grimberg
2019-08-05 18:35 ` Keith Busch
2019-08-05 19:07 ` Jens Axboe
2019-08-05 19:56 ` Sagi Grimberg
2019-08-05 20:07 ` Sagi Grimberg [this message]
2019-08-06 5:26 ` Benjamin Herrenschmidt
2019-08-06 5:26 ` Benjamin Herrenschmidt
2019-08-06 5:24 ` Benjamin Herrenschmidt
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