Re: [PATCH v2] Documentation/arch: Add kernel feature descriptions and arch support status under Documentation/features/

Michael Ellerman
2015-05-19T02:02:16Z

On Mon, 2015-05-18 at 10:54 +0200, Ingo Molnar wrote:
> * Michael Ellerman <mpe@ellerman.id.au> wrote:
>
> > > > Yes it is. I have my own version I've cobbled together for
> > > > powerpc, but this is much better.
> > >
> > > Please double check the PowerPC support matrix for correctness (if
> > > you haven't yet):
> >
> > It looks good except for:
> >
> > > rwsem-optimized: | ok | Optimized asm/rwsem.h # arch provides optimized rwsem APIs
> >
> > I don't see an rwsem.h in powerpc anywhere?
>
> Indeed, that slipped through. I fixed it to:
>
> triton:~/tip> cat Documentation/features/locking/rwsem-optimized/arch-support.txt
> #
> # Feature name: rwsem-optimized
> # Kconfig: Optimized asm/rwsem.h
> # description: arch provides optimized rwsem APIs
> #
> | powerpc: | TODO |
>
> triton:~/tip> cat Documentation/features/time/irq-time-acct/arch-support.txt
> #
> # Feature name: irq-time-acct
> # Kconfig: HAVE_IRQ_TIME_ACCOUNTING
> # description: arch supports precise IRQ time accounting
> #
> | powerpc: | .. |
>
> i.e. it's not marked as TODO, but not as supported either which would
> be misleading.

Great thanks.

cheers