From: axboe@fb.com (Jens Axboe)
Subject: I/O 0 QID 0 timeout, disable controller - kernel 4.4 / 4.5 NVMe controller dropouts
Date: Thu, 14 Apr 2016 14:03:35 -0600 [thread overview]
Message-ID: <570FF797.2000109@fb.com> (raw)
In-Reply-To: <20160414152326.GA12458@infradead.org>
On 04/14/2016 09:23 AM, Christoph Hellwig wrote:
> The code in the 4.7 tree still falls back to legacy irqs, it just tries
> MSI-X first, then MSI, then legacy. Which seems a common patters in
> MSI-X using drivers, as I've just started a tree wide audit for the
> usage of the MSI/MSI-X APIs.
Yeah, that seems sane. OK, let's queue it up for 4.6, it's sucks to have
known broken behavior like the current out there.
--
Jens Axboe
next prev parent reply other threads:[~2016-04-14 20:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-14 5:13 I/O 0 QID 0 timeout, disable controller - kernel 4.4 / 4.5 NVMe controller dropouts Sam McLeod
2016-04-14 13:21 ` Keith Busch
2016-04-14 14:08 ` Jens Axboe
2016-04-14 15:23 ` Christoph Hellwig
2016-04-14 20:03 ` Jens Axboe [this message]
2016-04-14 23:38 ` Sam McLeod
2016-04-15 16:22 ` Keith Busch
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