On Mon, 2013-03-04 at 20:46 +1100, Michael Neuling wrote:
> Currently we only set the FSCR when HV=1 but this feature is available when
> HV=0 also.  This patch sets FSCR when HV=0.
> 
> Also, we currently only set the FSCR on the master CPU.  This patch also sets
> the FSCR on secondary CPUs.

Please add a quick blurb/reminder of what FSCR is (at least expand the
accronym).

Cheers,
Ben.

> Signed-off-by: Michael Neuling <mi...@neuling.org>
> cc: Ian Munsie <imun...@au1.ibm.com>
> ---
>  arch/powerpc/kernel/cpu_setup_power.S |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/powerpc/kernel/cpu_setup_power.S 
> b/arch/powerpc/kernel/cpu_setup_power.S
> index d29facb..bb2d203 100644
> --- a/arch/powerpc/kernel/cpu_setup_power.S
> +++ b/arch/powerpc/kernel/cpu_setup_power.S
> @@ -48,6 +48,7 @@ _GLOBAL(__restore_cpu_power7)
>  
>  _GLOBAL(__setup_cpu_power8)
>       mflr    r11
> +     bl      __init_FSCR
>       bl      __init_hvmode_206
>       mtlr    r11
>       beqlr
> @@ -56,13 +57,13 @@ _GLOBAL(__setup_cpu_power8)
>       mfspr   r3,SPRN_LPCR
>       oris    r3, r3, LPCR_AIL_3@h
>       bl      __init_LPCR
> -     bl      __init_FSCR
>       bl      __init_TLB
>       mtlr    r11
>       blr
>  
>  _GLOBAL(__restore_cpu_power8)
>       mflr    r11
> +     bl      __init_FSCR
>       mfmsr   r3
>       rldicl. r0,r3,4,63
>       beqlr


_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev

Reply via email to