From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Tue, 24 Mar 2015 15:05:29 +0000 Subject: [PATCH v3 4/4] arm64: dts: add interrupt-affinity property to pmu node for juno In-Reply-To: <1425642851-27450-5-git-send-email-will.deacon@arm.com> References: <1425642851-27450-1-git-send-email-will.deacon@arm.com> <1425642851-27450-5-git-send-email-will.deacon@arm.com> Message-ID: <20150324150528.GE29342@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org [adding arm-soc folks] Hi Arnd, Olof, Could you take this Juno .dts patch via arm-soc for 4.1 please? I'll queue the perf code to make use of the new binding, but there's not a strict dependency (the interrupt-affinity property will be ignored by older kernels). Cheers, Will On Fri, Mar 06, 2015 at 11:54:11AM +0000, Will Deacon wrote: > Make the Juno .dts robust against potential reordering of the CPU nodes > by adding an explicit interrupt-affinity property to the PMU node. While > we're at it, fix the PMU interrupts numbers too. > > Cc: Mark Rutland > Acked-by: Liviu Dudau > Signed-off-by: Will Deacon > --- > arch/arm64/boot/dts/arm/juno.dts | 14 ++++++++++---- > 1 file changed, 10 insertions(+), 4 deletions(-) > > diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts > index 133ee59de2d7..5e9110a3353d 100644 > --- a/arch/arm64/boot/dts/arm/juno.dts > +++ b/arch/arm64/boot/dts/arm/juno.dts > @@ -120,12 +120,18 @@ > > pmu { > compatible = "arm,armv8-pmuv3"; > - interrupts = , > + interrupts = , > + , > + , > , > , > - , > - , > - ; > + ; > + interrupt-affinity = <&A57_0>, > + <&A57_1>, > + <&A53_0>, > + <&A53_1>, > + <&A53_2>, > + <&A53_3>; > }; > > /include/ "juno-clocks.dtsi" > -- > 2.1.4 >