[PATCH v2 2/2] ARM: shmobile: r8a7790: Correct mask for GIC PPI interrupts
Magnus Damm
magnus.damm at gmail.com
Thu Jan 15 17:49:33 PST 2015
Hi Geert,
On Thu, Jan 15, 2015 at 10:50 PM, Geert Uytterhoeven
<geert+renesas at glider.be> wrote:
> R-Car H2 (r8a7790) contains four Cortex-A15 and four Cortex-A7 cores,
> hence the second interrupt specifier cell for Private Peripheral
> Interrupts should use "GIC_CPU_MASK_SIMPLE(8)", to make sure interrupts
> can be delivered to all 8 processor cores.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
> ---
> Untested
>
> v2:
> - Drop RFC status after receiving confirmation from Liviu Dudau.
Thanks for your work on this.
I see the "untested" word above which makes me think we should test
both Big and Little boot modes on r8a7790. The default "Big" mode
where CA15 is used usually gets a lot of attention, but little mode
with CA7 boot should also work with the same kernel image.
Cheers,
/ magnus
More information about the linux-arm-kernel
mailing list