[RFC PATCH] ARM: exynos_defconfig: Increase CONFIG_BLK_DEV_RAM_SIZE to 64K
alim.akhtar at samsung.com
Mon Oct 19 04:55:13 PDT 2015
On 10/19/2015 05:18 PM, Javier Martinez Canillas wrote:
> Hello Alim,
> On 10/19/2015 12:48 PM, Alim Akhtar wrote:
>> CONFIG_BLK_DEV_RAM_SIZE is currently set to 8K, which is a bit on the
>> smaller side, lets bump it up to 64K so that a bigger RAM_DISK can
>> be used with defconfig.
>> Signed-off-by: Alim Akhtar <alim.akhtar at samsung.com>
> I agree that 8KiB is too small and that should be bumped, I'm also
> not sure what the best size would be but 64KiB sounds reasonable
> to me. So for this patch:
> Reviewed-by: Javier Martinez Canillas <javier at osg.samsung.com>
>> Every time I build exynos_defconfig, I need to manually change RAM_SIZE
>> to match my ramdisk image size. I am not sure what is the best ramdisk size
>> might be, but bumping it to 64K might be a reasonable one.
> In case you are interested, I got some stats by doing grep on the ARM
> defconfigs using this . Of course the sizes depends on the platform
> but just to have an idea about what sizes are more popular than others.
> SIZE COUNT
> 1024 17
> 8192 43
> 10240 1
> 16384 20
> 20000 25
> 32768 36
> 65536 15
This is informative.
> : http://hastebin.com/buqukimede.bash
> Best regards,
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