From: Gregory CLEMENT <gregory.clement@bootlin.com>
To: Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>
Cc: Andrew Lunn <andrew@lunn.ch>, Jason Cooper <jason@lakedaemon.net>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
John David Anglin <dave.anglin@bell.net>,
Robin Murphy <robin.murphy@arm.com>,
linux-arm-kernel@lists.infradead.org,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Subject: Re: [PATCH] arm64: defconfig: enable mv-xor driver
Date: Sun, 21 Apr 2019 19:24:26 +0200 [thread overview]
Message-ID: <875zr78e5x.fsf@FE-laptop> (raw)
In-Reply-To: <20190220093024.10097-1-thomas.petazzoni@bootlin.com>
Hit Thomas,
> The mv-xor DMA driver is used for the XOR engine found in the ARM64
> Marvell Armada 3720 SoC, so it makes sense to have it enabled in the
> arm64 defconfig. A recent boot-time regression was found in mv-xor,
> which would have been more easily noticed with this driver enabled by
> default.
>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
> Cc: Robin Murphy <robin.murphy@arm.com>
> Cc: John David Anglin <dave.anglin@bell.net>
Applied on mvebu/arm64
Thanks,
Gregory
> ---
> arch/arm64/configs/defconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index c8432e24207e..cf3312e23bf2 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -594,6 +594,7 @@ CONFIG_RTC_DRV_XGENE=y
> CONFIG_DMADEVICES=y
> CONFIG_DMA_BCM2835=m
> CONFIG_K3_DMA=y
> +CONFIG_MV_XOR=y
> CONFIG_MV_XOR_V2=y
> CONFIG_PL330_DMA=y
> CONFIG_TEGRA20_APB_DMA=y
> --
> 2.20.1
>
--
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com
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prev parent reply other threads:[~2019-04-21 17:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-20 9:30 [PATCH] arm64: defconfig: enable mv-xor driver Thomas Petazzoni
2019-04-21 17:24 ` Gregory CLEMENT [this message]
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