Re: [PATCH 0/3] ARM: vfp: Fixes for PREEMP_RT

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On 2023-05-19 18:14:38 [+0200], Ard Biesheuvel wrote:
> This looks reasonable to me - thanks for taking the time.
> 
> However, I was about to hit send on my PR to Russell for the following series:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/log/?h=arm-vfp-softirq-fixes
> 
> which moves all of the VFP processing to C, and so this is going to
> conflict at the very least, but also provide a cleaner base for patch
> #2 in this series.

Okay. PR? Is this still the rmk's patch tracking system or did something
change? Either way, please let me know once this get through so I can
rebase accordingly. In the mean I throw this into -RT.

> Also, aren't there a few other places in the VFP code where BH are
> disabled and enabled again? Do those need the same treatment?

If so I haven't found them. A grep in arch/arm/ for bh_disable() has now
hit and this is vfp_lock().

> Thanks,
> Ard.

Sebastian



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