From: Randy Dunlap <rdunlap@infradead.org>
To: Manuel Reimer <Manuel.Spam@nurfuerspam.de>,
linux-embedded@vger.kernel.org
Subject: Re: "make oldconfig" kills config options when cross compiling
Date: Thu, 15 May 2014 16:26:26 -0700 [thread overview]
Message-ID: <53754D22.2060108@infradead.org> (raw)
In-Reply-To: <ll2ku7$uu$1@ger.gmane.org>
On 05/15/2014 08:02 AM, Manuel Reimer wrote:
> Hello,
>
> I want to build an up-to-date kernel (3.14.4) based on this config:
>
> <https://raw.githubusercontent.com/archlinuxarm/PKGBUILDs/master/core/linux-olinuxino/config>
>
> To do so, I copied this config file as ".config" into the kernel source tree and executed
>
> $ make ARCH=arm CROSS_COMPILE=/path/to/compiler/ oldconfig
>
> My problem is, that this always drops important entries like "CONFIG_ARCH_MXS=y".
In 3.7 (where that original config file came from), ARCH_MXS did NOT depend on
ARCH_MULTI_V5. Somewhere between 3.7 and 3.14, someone decided that ARCH_MXS should
depend on ARCH_MULTI_V5. You can probably enable that kconfig option and then
enable ARCH_MXS.
> If I start with "make mxs_defconfig" and run "make oldconfig" on this default config, then no entries are killed.
>
> What's wrong with the config, I want to start with?
as explained above.
> Thanks in advance.
Good luck.
--
~Randy
next prev parent reply other threads:[~2014-05-15 23:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-15 15:02 "make oldconfig" kills config options when cross compiling Manuel Reimer
2014-05-15 23:26 ` Randy Dunlap [this message]
2014-05-24 19:13 ` Manuel Reimer
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