lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 5 Oct 2020 10:07:40 -0500 From: Li Yang <leoyang.li@....com> To: madalin.bucur@....nxp.com Cc: Shawn Guo <shawnguo@...nel.org>, "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@...r.kernel.org>, Rob Herring <robh+dt@...nel.org>, "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" <linux-arm-kernel@...ts.infradead.org>, Netdev <netdev@...r.kernel.org>, camelia.groza@....nxp.com Subject: Re: [PATCH] arm64: dts: fsl: DPAA FMan DMA operations are coherent On Mon, Oct 5, 2020 at 7:47 AM Madalin Bucur <madalin.bucur@....nxp.com> wrote: > > Although the DPAA 1 FMan operations are coherent, the device tree > node for the FMan does not indicate that, resulting in a needless > loss of performance. Adding the missing dma-coherent property. > > Fixes: 1ffbecdd8321 ("arm64: dts: add DPAA FMan nodes") > > Signed-off-by: Madalin Bucur <madalin.bucur@....nxp.com> > Tested-by: Camelia Groza <camelia.groza@....nxp.com> Acked-by: Li Yang <leoyang.li@....com> > --- > arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi > index 8bc6caa9167d..4338db14c5da 100644 > --- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi > +++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi > @@ -19,6 +19,7 @@ fman0: fman@...0000 { > clock-names = "fmanclk"; > fsl,qman-channel-range = <0x800 0x10>; > ptimer-handle = <&ptp_timer0>; > + dma-coherent; > > muram@0 { > compatible = "fsl,fman-muram"; > -- > 2.1.0 >
Powered by blists - more mailing lists