From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnab.basu@freescale.com (Arnab Basu) Date: Wed, 6 Aug 2014 00:16:47 +0530 Subject: Regarding CONFIG_BLK_DEV_RAM and CONFIG_BLK_DEV_RAM_SIZE in arch/arm64/configs/defconfig In-Reply-To: <20140805134053.GJ18780@arm.com> References: <53E0DB92.2030609@freescale.com> <20140805134053.GJ18780@arm.com> Message-ID: <53E12697.9090807@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 08/05/2014 07:10 PM, Will Deacon wrote: > On Tue, Aug 05, 2014 at 02:26:42PM +0100, Arnab Basu wrote: >> Hi > > Hi Arnab, > >> While trying to boot Linux with an initrd I found that >> CONFIG_BLK_DEV_RAM and CONFIG_BLK_DEV_RAM_SIZE are not part of the arm64 >> defconfig. Is this because no one has got around to adding them or is >> this something that has been omitted on purpose? > > Do we really want CONFIG_BLK_DEV_RAM=y by default? The Kconfig text for the > options says: > > Most normal users won't need the RAM disk functionality, and can > thus say N here. > > so I'd be inclined to say we should leave things as they are. The current > defconfig is largely driven by our testing efforts, but I've been enabling > other options that could benefit many people without hindering others (e.g. > DEVTMPFS_MOUNT). > Thanks for explaining Will. Arnab > Will >