From: shawnguo@kernel.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] arm64: dts: zx: Change gic node to fix boot failure
Date: Wed, 12 Oct 2016 10:37:17 +0800 [thread overview]
Message-ID: <20161012023717.GC15400@tiger> (raw)
In-Reply-To: <1476238456-20420-1-git-send-email-jun.nie@linaro.org>
On Wed, Oct 12, 2016 at 10:14:15AM +0800, Jun Nie wrote:
> GICR for multiple CPU can be described with start address and stride,
> or with multiple address. Current multiple address and stride are
> both used. Fix it.
I think we need to tell the full story about this boot failure in commit
log, i.e. it boots fine on v4.8-rc and fails on linux-next because of
the mm/vmalloc.c changes.
Shawn
>
> Signed-off-by: Jun Nie <jun.nie@linaro.org>
> ---
> arch/arm64/boot/dts/zte/zx296718.dtsi | 11 +++--------
> 1 file changed, 3 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/zte/zx296718.dtsi b/arch/arm64/boot/dts/zte/zx296718.dtsi
> index a223066..6b239a3 100644
> --- a/arch/arm64/boot/dts/zte/zx296718.dtsi
> +++ b/arch/arm64/boot/dts/zte/zx296718.dtsi
> @@ -239,16 +239,11 @@
> compatible = "arm,gic-v3";
> #interrupt-cells = <3>;
> #address-cells = <0>;
> - #redistributor-regions = <6>;
> - redistributor-stride = <0x0 0x40000>;
> + #redistributor-regions = <1>;
> + redistributor-stride = <0x20000>;
> interrupt-controller;
> reg = <0x02a00000 0x10000>,
> - <0x02b00000 0x20000>,
> - <0x02b20000 0x20000>,
> - <0x02b40000 0x20000>,
> - <0x02b60000 0x20000>,
> - <0x02b80000 0x20000>,
> - <0x02ba0000 0x20000>;
> + <0x02b00000 0xc0000>;
> interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
> };
>
> --
> 1.9.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
prev parent reply other threads:[~2016-10-12 2:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-12 2:14 [PATCH 1/2] arm64: dts: zx: Change gic node to fix boot failure Jun Nie
2016-10-12 2:14 ` [PATCH 2/2] arm64: dts: zx: Add clock controller nodes Jun Nie
2016-10-12 2:39 ` Shawn Guo
2016-10-12 2:37 ` Shawn Guo [this message]
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