Re: chroot/aarch64 issues

[Efraim Flashner <efraim@flashner.co.il>]

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On Mon, Jul 04, 2016 at 03:37:12PM +0200, Ludovic Courtès wrote:
> Hi!
> 
> Efraim Flashner <efraim@flashner.co.il> skribis:
> 
> > On the side I'm working on the aarch64 port, and I've come across a
> 
> Woohoo!
> 
> > snag. I've been unable to actually get anything to build. When I start
> > the daemon as:
> > `sudo ./pre-inst-env guix-daemon --build-users-group=guixbuild',
> > when I attempt to build hello I get back the error:
> > guix build: error: build failed: cloning builder process: Invalid argument
> 
> Could you strace the daemon itself?
> 
>   sudo ./pre-inst-env strace -f -o log guix-daemon \
>            --build-users-group=guixbuild
> 
> I presume EINVAL is returned by clone(2), but it would be good to see
> that syscall precisely.

attached

> 
> What Linux version is this?

$ uname -a
Linux odroid-jessie64 3.14.65+ #2 SMP PREEMPT Sun Jul 3 18:29:45
UTC 2016 aarch64 GNU/Linux
 
> Thanks,
> Ludo’.

I'm looking forward to it working :)

The speed so far doesn't look great, make (-j1) on the repo took 18
minutes, it's about 10 on my machine. If I remembered to pass it -j4 I'm
sure it would've gone faster.

Also, of the bootstrap binaries, gcc-4.9 and guile-2.0.11 weren't
repoducable.

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