From: Christoph Hellwig <hch@lst.de>
To: "Alan J. Wylie" <alan@wylie.me.uk>
Cc: Christoph Hellwig <hch@lst.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: Regression in 5.19.0: USB errors during boot
Date: Sun, 21 Aug 2022 16:26:10 +0200 [thread overview]
Message-ID: <20220821142610.GA2979@lst.de> (raw)
In-Reply-To: <25345.60162.942383.502797@wylie.me.uk>
On Sun, Aug 21, 2022 at 09:21:22AM +0100, Alan J. Wylie wrote:
> Comparing with another AMD system that doesn't show the problem,
> I see that CONFIG_GART_IOMMU is only set on the one with the problem.
>
> The configs have just had "make oldconfig" run on them for years, I
> have no idea why one has it set.
>
> Clearing it fixes the problem!
Thanks for confirming my suspicion. I'd still like to fix the issue
with CONFIG_GART_IOMMU enabled once I've tracked it down. Would you
be willing to test patches?
next prev parent reply other threads:[~2022-08-21 14:26 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-18 14:36 Regression in 5.19.0: USB errors during boot Alan J. Wylie
2022-08-18 14:47 ` Greg Kroah-Hartman
2022-08-18 14:56 ` Alan J. Wylie
2022-08-21 6:23 ` Christoph Hellwig
2022-08-21 8:21 ` Alan J. Wylie
2022-08-21 14:26 ` Christoph Hellwig [this message]
2022-08-21 16:50 ` Alan J. Wylie
2022-09-08 11:18 ` Regression in 5.19.0: USB errors during boot #forregzbot Thorsten Leemhuis
2022-08-24 8:45 ` Regression in 5.19.0: USB errors during boot Thorsten Leemhuis
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