From: Christoph Hellwig <hch@infradead.org>
To: Xi Ruoyao <xry111@xry111.site>
Cc: Christoph Hellwig <hch@infradead.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-kernel@vger.kernel.org, iommu@lists.linux.dev
Subject: Re: [GIT PULL] dma-mapping updates for Linux 6.12
Date: Sat, 21 Sep 2024 21:58:49 -0700 [thread overview]
Message-ID: <Zu-kCdMau6127_vM@infradead.org> (raw)
In-Reply-To: <38bc765eaba8a646a87ce14e1ff06f28d449fcd5.camel@xry111.site>
On Sun, Sep 22, 2024 at 01:49:35AM +0800, Xi Ruoyao wrote:
> On Sat, 2024-09-21 at 06:51 -0700, Christoph Hellwig wrote:
> > On Sat, Sep 21, 2024 at 03:56:11PM +0800, Xi Ruoyao wrote:
> > > because the laptop has no serial output. And the behavior seems not
> > > deterministic. I have some transcript of messages I photoed in several
> > > boot attempts though:
> >
> > Can you send me the photos of the messages? Probably best offlist
> > as the lists don't like attachments.
>
> I've got something better: one attempt to boot
> b5c58b2fdc427e7958412ecb2de2804a1f7c1572 succeeded and I got a dmesg
> containing some Oops traces.
>
> The camera does *not* work. And when I rebooted the system it hung
> (presumably related to these Oops).
So that oops actually comes from the sounds code and looks unrelated
to DMA. I suspect that oops is what caused your crashes and thus
messed up the DMA bisection. Can you try to boot with CONFIG_SND
disabled and see where the bisection for the video issues lands?
(Sorry that all this is such a mess)
next prev parent reply other threads:[~2024-09-22 4:58 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-19 7:54 [GIT PULL] dma-mapping updates for Linux 6.12 Christoph Hellwig
2024-09-19 9:40 ` pr-tracker-bot
2024-09-19 21:41 ` Xi Ruoyao
2024-09-20 11:26 ` Christoph Hellwig
2024-09-20 14:06 ` Christoph Hellwig
2024-09-20 17:15 ` Xi Ruoyao
2024-09-20 17:48 ` Xi Ruoyao
2024-09-21 5:12 ` Christoph Hellwig
2024-09-21 7:56 ` Xi Ruoyao
2024-09-21 13:51 ` Christoph Hellwig
2024-09-21 17:49 ` Xi Ruoyao
2024-09-22 4:58 ` Christoph Hellwig [this message]
2024-09-22 6:56 ` Xi Ruoyao
2024-09-22 7:19 ` Christoph Hellwig
2024-09-22 10:32 ` Leon Romanovsky
2024-09-22 14:03 ` Christoph Hellwig
2024-09-22 12:40 ` Xi Ruoyao
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