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Re: kernel config differences between default and Ubuntu

 

Thanks,
none of these were disabled on purpose, either the way they were
before, or messed up by rebasing to the new tree somehow,
I'll do a build now with all your defconfig on and see if that boots
(the current config does not)
Jani

On Tue, Jun 5, 2012 at 7:26 PM, Marc Dietrich <marvin24@xxxxxx> wrote:
> Hi Jani,
>
> On Tuesday 05 June 2012 18:44:43 Jani Monoses wrote:
>> On Tue, Jan 10, 2012 at 5:16 PM, Jani Monoses <jani.monoses@xxxxxxxxx>
> wrote:
>> > Hello,
>> >
>> > There are still quite a few config options that were never synced up
>> > or were dropped compared to the default paz00 config in the git ac100
>> > kernel tree.
>> >
>> > I ran this command locally
>> > diff -u <(grep "^CONF" arch/arm/configs/paz00_defconfig|cut -f1
>> > -d=|sort) <(grep "^CONF" debian.linaro/config/config.common.ubuntu|cut
>> > -f 1 -d=|sort ) |grep "-"
>>
>> I ran the same now after rebasing on your 3.1-exp branch and the
>> differences are as follow
>>
>> -CONFIG_BACKLIGHT_TEGRA_PWM
>
> needed for backlight dimming, the best is to select everything which has
> CONFIG_*TEGRA* in the name
>
>> -CONFIG_BOOTPARAM_HUNG_TASK_PANIC
>> @@ -78,245 +405,1285 @@
>> -CONFIG_HIGHMEM
>
>> -CONFIG_KERNEL_LZO
>
> it is a common option these day, especilly on ARM platforms (for kernel and
> initrd). LZO gives faster decompress and thus faster booting - more or less. I
> would be interested in boot times on various arm boards to prove that btw ...
>
>> -CONFIG_MODULE_FORCE_UNLOAD
>> -CONFIG_NET_KEY
>> -CONFIG_NFS_FSCACHE
>> -CONFIG_NFS_USE_NEW_IDMAPPER
>> -CONFIG_NFS_V4_1
>> -CONFIG_NL80211_TESTMODE
>> -CONFIG_PREEMPT_VOLUNTARY
>> -CONFIG_RD_XZ
>> -CONFIG_SCSI_SPI_ATTRS
>> -CONFIG_SLAB
>> -CONFIG_SND_DEBUG
>> -CONFIG_SND_DEBUG_VERBOSE
>> -CONFIG_SND_SOC_TEGRA20_I2S
>> -CONFIG_SND_VERBOSE_PRINTK
>> -CONFIG_TEGRA_BB_SUPPORT
>> -CONFIG_TEGRA_CRYPTO_DEV
>> -CONFIG_TEGRA_DEBUG_UARTA
>> -CONFIG_TEGRA_IOMMU_GART
>> -CONFIG_TEGRA_NVAVP
>> -CONFIG_TEGRA_PCI
>> -CONFIG_TEGRA_WATCHDOG
>> -CONFIG_USB_HOTPLUG
>
> mmh? Why?
>
>> -CONFIG_USB_OTG
>
> could be useful, it it would work ...
>
>> -CONFIG_WATCHDOG
>>
>> Is any of these essential for ac100 functionality?
>


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