From: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
To: Masahiro Yamada <masahiroy@kernel.org>
Cc: gregkh@suse.de, linux-arm-kernel@lists.infradead.org,
linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org,
nathan@kernel.org, nicolas@fjasle.eu, rusty@rustcorp.com.au
Subject: Re: [PATCH 0/3] modpost: work around unaligned data access
Date: Fri, 27 Dec 2024 14:31:30 +0100 [thread overview]
Message-ID: <92669b2d182b314f10fe7cc92ad6bc7fd4096d35.camel@physik.fu-berlin.de> (raw)
In-Reply-To: <CAK7LNARRvax0ph2roGd9YmdaG-dKqj+JMHka4SDRwv0FdzKm6g@mail.gmail.com>
Hi Masahiro,
On Thu, 2024-12-26 at 22:55 +0900, Masahiro Yamada wrote:
> > I have just applied this series against Linus' tree and I can confirm that it fixes the
> > unalignment access anymore on sparc64. There is no more "Bus error" and the build succeeds.
> >
> > Tested-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
>
>
> Thanks for the compile test.
>
> Loadable modules (*.ko files) are relocatable ELF.
> So, there is no alignment in *.ko files any more
> if the latest binutils is used.
>
> Just in case, I did run-tests for arm and arm64.
> Even if there is no alignment in *.ko files,
> I confirmed that the kernel can load modules.
>
> If you have time, please run-test and
> double-check loadable modules are working.
I have just verified that. I applied your series against v6.13-rc4 and can confirm
that module loading works without any issues on sparc64. Tested on SPARC T5 LDOM.
So, please extend my Tested-By to both compile and runtime testing on sparc64.
Tested-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Adrian
--
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer
`. `' Physicist
`- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
prev parent reply other threads:[~2024-12-27 13:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-25 15:33 Masahiro Yamada
2024-12-25 15:33 ` [PATCH 1/3] modpost: fix the missed iteration for the max bit in do_input() Masahiro Yamada
2024-12-25 15:33 ` [PATCH 2/3] modpost: refactor do_vmbus_entry() Masahiro Yamada
2024-12-25 15:33 ` [PATCH 3/3] modpost: work around unaligned data access error Masahiro Yamada
2024-12-25 16:26 ` [PATCH 0/3] modpost: work around unaligned data access John Paul Adrian Glaubitz
2024-12-26 13:55 ` Masahiro Yamada
2024-12-27 13:31 ` John Paul Adrian Glaubitz [this message]
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