On Fri, Feb 23, 2018 at 06:02:53PM +0100, Christoffer Dall wrote:
> On Fri, Feb 16, 2018 at 06:39:30PM +0000, Dave Martin wrote:
> > Oops, forgot to post this patch that goes before patch 1 in the series.
> >
> > --8<--
> >
> > Expose an interface for associating an FPSIMD context with a CPU and
> > checking the association, for use by KVM.
> >
> > Signed-off-by: Dave Martin <Dave.Martin@xxxxxxx>
> > ---
[...]
> > diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
[...]
> > @@ -996,19 +1002,31 @@ void fpsimd_signal_preserve_current_state(void)
> > sve_to_fpsimd(current);
> > }
> >
> > +static void __fpsimd_bind_to_cpu(struct fpsimd_last_state_struct *last,
> > + struct fpsimd_state *st)
> > +{
> > + WARN_ON(!in_softirq() || !irqs_disabled());
>
> You meant && here, right?
>
> Currently this makes my box explode.
>
> Thanks,
> -Christoffer
Yup, I had fixed that but didn't have enough to be worth reposting yet...
[...]
Cheers
---Dave
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