From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
Linus Walleij <linus.walleij@linaro.org>,
Arnd Bergmann <arnd@arndb.de>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Subject: Re: [GIT PULL] ARM: convert VFP exception handling to C code
Date: Wed, 19 Jul 2023 11:17:58 +0100 [thread overview]
Message-ID: <ZLe4Vu/gTMiz2PMu@shell.armlinux.org.uk> (raw)
In-Reply-To: <CAMj1kXEJbs1y0=a8-0c8TtfF9PK3_-Dk7F3MwvwjRmQwvJCsyQ@mail.gmail.com>
On Wed, Jul 19, 2023 at 12:15:10PM +0200, Ard Biesheuvel wrote:
> On Mon, 22 May 2023 at 10:03, Ard Biesheuvel <ardb@kernel.org> wrote:
> >
> > Hello Russell,
> >
> > This pull request covers the outstanding changes related to VFP exception
> > handling that I implemented on top of the VFP-in-softirq policy change and
> > subsequent fixes. The code changes are identical to the v2 series [0].
> >
> > With these changes applied, only FPE related undef exceptions are dispatched in
> > the old way. Everything else is handled using undef hooks, with all logic
> > implemented in C.
> >
> > I have tested this on a variety of platforms, including Cortex-A8 (using kernel
> > mode NEON) and the original Raspberry Pi (which relies on VFP bouncing), as
> > well as a host of platforms used in KernelCI [1]. All encountered issues have
> > been fixed. One notable configuration that I have not been able to test is FPE,
> > as it implies a OABI user space, which I don't have access to.
> >
> > Please pull.
> >
>
> Ping?
I pulled it before heading away on holiday:
http://git.armlinux.org.uk/cgit/linux-arm.git/log/?h=devel-stable
--
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next prev parent reply other threads:[~2023-07-19 10:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-22 8:03 [GIT PULL] ARM: convert VFP exception handling to C code Ard Biesheuvel
2023-07-19 10:15 ` Ard Biesheuvel
2023-07-19 10:17 ` Russell King (Oracle) [this message]
2023-07-19 10:20 ` Ard Biesheuvel
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