From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ricardo Wurmus <rekado@elephly.net>
Subject: bug#30365: Offloading sometimes hangs
Date: Sat, 10 Feb 2018 11:17:13 +0100
Message-ID: <8737296tee.fsf@elephly.net>
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To: Ludovic =?UTF-8?Q?Court=C3=A8s?= <ludo@gnu.org>
Cc: 30365-done@debbugs.gnu.org


Hi Ludo,

> ludo@gnu.org (Ludovic Court=C3=A8s) skribis:
>
>> So what we have here is that the Scheme procedure =E2=80=98select=E2=80=
=99 returned
>> stdin as =E2=80=9Cready for reading=E2=80=9D.  How did that happen?  I b=
elieve this is
>> due to <https://bugs.gnu.org/30368>: =E2=80=98scm_i_prepare_to_wait_on_f=
d=E2=80=99
>> returns 1, so =E2=80=98select=E2=80=99 returns EINTR but it does so with=
out clearing the
>> FD sets.
>
> I=E2=80=99ve pushed a workaround here:
>
>   https://git.savannah.gnu.org/cgit/guix.git/commit/?id=3D8446dc5a360e3a1=
3fecea870f86efdbd893e3905
>
> and guix-0.14.0-8.bc880f9 includes that fix.
>
> It=E2=80=99s been running for several hours on berlin, building a bunch o=
f
> things notably on aarch64, and it seems to work well!

Congratulations on figuring this out!

--=20
Ricardo

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