From: Rolf Eike Beer <eb@emlix.com>
To: Joerg Roedel <joro@8bytes.org>,
Lu Baolu <baolu.lu@linux.intel.com>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: Will Deacon <will@kernel.org>,
linux-kernel@vger.kernel.org, iommu@lists.linux.dev,
Arnd Bergmann <arnd@kernel.org>
Subject: Re: [git pull] IOMMU Updates for Linux v6.16
Date: Mon, 02 Jun 2025 07:09:06 +0200 [thread overview]
Message-ID: <2784838.mvXUDI8C0e@devpool92.emlix.com> (raw)
In-Reply-To: <CAHk-=wh4qRwm7AQ8sBmQj7qECzgAhj4r73RtCDfmHo5SdcN0Jw@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 1538 bytes --]
On Samstag, 31. Mai 2025 07:20:02 Mitteleuropäische Sommerzeit Linus Torvalds
wrote:
> On Fri, 30 May 2025 at 21:57, Linus Torvalds
>
> <torvalds@linux-foundation.org> wrote:
> > Bah. This seems very broken.
> >
> > I haven't bisected it, but my arm64 build - which I sadly didn't end
> >
> > up doing earlier today - breaks with modpost errors:
> > ERROR: modpost: "arm_smmu_make_cdtable_ste"
> >
> > [drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-test.ko] undefined!
>
> Ok, bisected to commit e436576b0231 ("iommu: make inclusion of
> arm/arm-smmu-v3 directory conditional").
>
> Which explains why I didn't see any obvious code changes that would
> explain that.
>
> This is with a plain "make allmodconfig" build, and I think the issue
> is that CONFIG_ARM_SMMU_V3 is 'm', not 'y', and the change didn't take
> that modular case into account at all.
>
> I'll revert it, but I'll wait until tomorrow to see if somebody has an
> alternative fix.
Sorry for the mess. Arnd Bergmann already has a fix sent, looks like it got
stuck somewhere.
Regards,
Eike
--
Rolf Eike Beer
emlix GmbH
Headquarters: Berliner Str. 12, 37073 Göttingen, Germany
Phone +49 (0)551 30664-0, e-mail info@emlix.com
District Court of Göttingen, Registry Number HR B 3160
Managing Directors: Heike Jordan, Dr. Uwe Kracke
VAT ID No. DE 205 198 055
Office Berlin: Panoramastr. 1, 10178 Berlin, Germany
Office Bonn: Bachstr. 6, 53115 Bonn, Germany
http://www.emlix.com
emlix - your embedded Linux partner
[-- Attachment #2: This is a digitally signed message part. --]
[-- Type: application/pgp-signature, Size: 313 bytes --]
prev parent reply other threads:[~2025-06-02 5:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-30 12:11 [git pull] IOMMU Updates for Linux v6.16 Joerg Roedel
2025-05-30 17:52 ` pr-tracker-bot
2025-05-31 4:57 ` Linus Torvalds
2025-05-31 5:19 ` Joerg Roedel
2025-05-31 5:20 ` Linus Torvalds
2025-06-02 5:09 ` Rolf Eike Beer [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=2784838.mvXUDI8C0e@devpool92.emlix.com \
--to=eb@emlix.com \
--cc=arnd@kernel.org \
--cc=baolu.lu@linux.intel.com \
--cc=iommu@lists.linux.dev \
--cc=joro@8bytes.org \
--cc=linux-kernel@vger.kernel.org \
--cc=torvalds@linux-foundation.org \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox