Messages in this thread | | | Subject | Re: building in 32bit chroot on x86_64 host broken - IGNORE | From | Thomas Backlund <> | Date | Tue, 5 Jun 2018 21:11:01 +0259 |
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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
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