lkml.org 
[lkml]   [2018]   [Jun]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: building in 32bit chroot on x86_64 host broken - IGNORE
From
Date
Den 2018-06-05 kl. 20:52, skrev Thomas Backlund:
>
> I have a 32bit x86 and a 64bit x86_64 install on the system.
>
> With linux source up to 4.16.x I could do:
>
> setarch i686 (or use command linux32)
> chroot /path/to/32bit/
> (/dev, /proc, /sys, /run is bind mounted in the chroot)
>
> Then I could build a 32bit kernel in the chroot without booting the
> 32bit system...
>
> (host is running a 4.14 longterm kernel)
>
> but building from 4.17 source in the chroot I get:
>
>
> $ uname -m
> i686
> $ make oldconfig
> scripts/kconfig/conf  --oldconfig Kconfig
> *
> * Restart config...
> *
> *
> * Linux/x86 4.17.0 Kernel Configuration
> *
> 64-bit kernel (64BIT) [Y/n/?] (NEW)
>
>
>
>
> So it does not pick up 32bit anymore ...
>
> Is this intentional ? If so, why ? If not, how can I fix it ?
>


Never mind...

For some reason I seem to have lost this in the .config update to 4.17:

# CONFIG_64BIT is not set


Re-adding it restores proper behaviour...

Sorry for the noise...

--
Thomas

\
 
 \ /
  Last update: 2018-06-05 20:11    [W:0.062 / U:0.820 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site