[PATCH 0/5] Simplify kernel-mode NEON
Catalin Marinas
catalin.marinas at arm.com
Fri Aug 4 05:22:26 PDT 2017
On Fri, Aug 04, 2017 at 01:08:58PM +0100, Catalin Marinas wrote:
> On Thu, Aug 03, 2017 at 05:23:18PM +0100, Dave P Martin wrote:
> > This series depends on Ard's v4.14 crypto rework [2].
[...]
> > [2] http://lists.infradead.org/pipermail/linux-arm-kernel/2017-July/520664.html
[...]
> > Ard Biesheuvel (1):
> > arm64: neon: replace generic definition of may_use_simd()
> >
> > Dave Martin (4):
> > arm64: neon: Add missing header guard in <asm/neon.h>
> > arm64: fpsimd: Consistently use __this_cpu_ ops where appropriate
> > arm64: neon: Allow EFI runtime services to use FPSIMD in irq context
> > arm64: neon: Remove support for nested or hardirq kernel-mode NEON
>
> Queued for 4.14. Thanks.
... and reverted.
I now realised that it doesn't build without Ard's crypto series (I had
the wrong impression it is just a performance impact). I get errors
like:
arch/arm64/crypto/sha1-ce-glue.c|41 col 2| error: implicit declaration
of function ‘kernel_neon_begin_partial’
--
Catalin
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