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Subject: Re: [PATCH v2] ARM: configs: Remove useless UEVENT_HELPER_PATH
To:     Krzysztof Kozlowski <krzk@kernel.org>, arm@kernel.org,
        Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>,
        Russell King <linux@armlinux.org.uk>,
        Joel Stanley <joel@jms.id.au>,
        Andrew Jeffery <andrew@aj.id.au>,
        Nicolas Ferre <nicolas.ferre@microchip.com>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        Ludovic Desroches <ludovic.desroches@microchip.com>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Vladimir Zapolskiy <vz@mleia.com>,
        Sylvain Lemieux <slemieux.tyco@gmail.com>,
        Jason Cooper <jason@lakedaemon.net>,
        Andrew Lunn <andrew@lunn.ch>,
        Gregory Clement <gregory.clement@bootlin.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
        Aaro Koskinen <aaro.koskinen@iki.fi>,
        Tony Lindgren <tony@atomide.com>,
        Marc Gonzalez <marc.w.gonzalez@free.fr>,
        Mans Rullgard <mans@mansr.com>,
        Liviu Dudau <liviu.dudau@arm.com>,
        Sudeep Holla <sudeep.holla@arm.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-aspeed@lists.ozlabs.org, linux-omap@vger.kernel.org
Cc:     Geert Uytterhoeven <geert+renesas@glider.be>
References: <1559636093-26005-1-git-send-email-krzk@kernel.org>
From:   Dinh Nguyen <dinguyen@kernel.org>
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Message-ID: <3ca9b096-e53e-6434-47ee-2c3d59676fd4@kernel.org>
Date:   Thu, 6 Jun 2019 09:36:33 -0500
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On 6/4/19 3:14 AM, Krzysztof Kozlowski wrote:
> Remove the CONFIG_UEVENT_HELPER_PATH because:
> 1. It is disabled since commit 1be01d4a5714 ("driver: base: Disable
>    CONFIG_UEVENT_HELPER by default") as its dependency (UEVENT_HELPER) was
>    made default to 'n',
> 2. It is not recommended (help message: "This should not be used today
>    [...] creates a high system load") and was kept only for ancient
>    userland,
> 3. Certain userland specifically requests it to be disabled (systemd
>    README: "Legacy hotplug slows down the system and confuses udev").
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
> 

> diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig
> index 6701a975e785..fe2e1e82e233 100644
> --- a/arch/arm/configs/socfpga_defconfig
> +++ b/arch/arm/configs/socfpga_defconfig
> @@ -44,7 +44,6 @@ CONFIG_PCI=y
>  CONFIG_PCI_MSI=y
>  CONFIG_PCIE_ALTERA=y
>  CONFIG_PCIE_ALTERA_MSI=y
> -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
>  CONFIG_DEVTMPFS=y
>  CONFIG_DEVTMPFS_MOUNT=y
>  CONFIG_MTD=y

For (socfpga_defconfig):

Acked-by: Dinh Nguyen <dinguyen@kernel.org>