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[2607:f8b0:4001:c06::230]) by gmr-mx.google.com with ESMTPS id l4-v6si217140qtn.5.2018.04.19.02.33.39 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 19 Apr 2018 02:33:39 -0700 (PDT) Received-SPF: pass (google.com: domain of jon@solid-run.com designates 2607:f8b0:4001:c06::230 as permitted sender) client-ip=2607:f8b0:4001:c06::230; Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@solid-run-com.20150623.gappssmtp.com header.s=20150623 header.b=YS8eWRED; spf=pass (google.com: domain of jon@solid-run.com designates 2607:f8b0:4001:c06::230 as permitted sender) smtp.mailfrom=jon@solid-run.com Received: by mail-io0-x230.google.com with SMTP id s14-v6so5851034ioc.0 for ; Thu, 19 Apr 2018 02:33:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=solid-run-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=mPU8lKWq8SnG+7C4s8ovDZd4U8pUflcGBR+P8rHJXJo=; b=YS8eWRED1AAXGxgn1H2SOwp1HBfCn7A1w9nMi/99cSeqf1HCkU4gVod5wXqkeg1DmD Q933H420CgITNcVNfOQnZXVfkM0lSto4/+hLw0za2P3Gbv0gjn2pkYN1OnAJ55M1dwiJ HsnC3Az6zGxskbFlgqAXdkQvmcr824Q07yTFFQEJxfPUcYZQvrqdqTCTEZl9ItRlt3W4 OU474tXwcZ9eL3CpOWgxp48CRqakNTmW4kdzneJ/o1uU8JlBuXLbx6Cs0h43TT1vF8dj 43D5QMKEgJOx6GLLagtzJ2vWJ3HRPZnmW6hRZ6JrUlFkgLRIemZFpgp8Jx9KND3ZYtgt xB6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=mPU8lKWq8SnG+7C4s8ovDZd4U8pUflcGBR+P8rHJXJo=; b=b1XJmoVgE9U1X75/eQwXInN47WHCBS95/Ea33ICSDhjArnab0jObGNDHOoT5QPaTVi /pnoqSUNyO/FvYmoeTEpfDRu96JoMe0uFK0nI7fLTRfyaEJ7xVHkoEXnTpnHXjwBkll/ L7YHdpXOozxks45qXeUxg6/Kyr8Dwc//o4yGwwie/LlwDeIo1nk1x8Ss9pNOA6Cufy/S nu2fYa8K4LLqJvRrjFvreekHrqyjvCOrfnHmVCBiHK1CL1sSxsOWJoU+4zhP2GzLFYAa b3b3x81JD5HHnEgQgn4HQ2q/ekq5Dy0OwfG7j1HKah3QhUYs/H9q9JJv/h+hVHu5OC2O 5uoA== X-Gm-Message-State: ALQs6tBVXiKVt974JdvdEqMcQIJajspEB2/AYNxcsc3HI+MYdHi/8M/x x+IoMqNgxa30/dcgu5hRa2PCU5QPd2ScbLoXSboTAg== X-Received: by 2002:a6b:89e0:: with SMTP id t93-v6mr5282378ioi.230.1524130418988; Thu, 19 Apr 2018 02:33:38 -0700 (PDT) MIME-Version: 1.0 References: <20180419111904.7436c6a0@mmd1pvb1c.ad001.siemens.net> In-Reply-To: <20180419111904.7436c6a0@mmd1pvb1c.ad001.siemens.net> From: Jon Nettleton Date: Thu, 19 Apr 2018 09:33:28 +0000 Message-ID: Subject: Re: building custom kernel fails To: Henning Schild Cc: isar-users Content-Type: multipart/alternative; boundary="000000000000372271056a3044d2" X-TUID: 2RZWu8TkZ1dk --000000000000372271056a3044d2 Content-Type: text/plain; charset="UTF-8" On Thu, Apr 19, 2018 at 11:19 AM Henning Schild wrote: > Am Thu, 19 Apr 2018 00:32:21 -0700 > schrieb : > > > I am now building a custom debian package from our kernel sources, > > the kernel compile goes fine. The deb-pkg is failing because the > > number of files passed to xarg is too long. > > > > Error message is. > > > > 2018-04-19 07:11:17 - INFO - | Using default distribution of > > 'unstable' in the changelog > > 2018-04-19 07:11:17 - INFO - | Install lsb-release or set > > $KDEB_CHANGELOG_DIST explicitly > > 2018-04-19 07:11:17 - INFO - | /usr/bin/xargs: md5sum: Argument > > list too long > > 2018-04-19 07:11:17 - INFO - | scripts/package/Makefile:90: > > recipe for target 'deb-pkg' failed > > 2018-04-19 07:11:17 - INFO - | make[1]: *** [deb-pkg] Error 126 > > 2018-04-19 07:11:17 - INFO - | Makefile:1347: recipe for target > > 'deb-pkg' failed > > 2018-04-19 07:11:17 - INFO - | make: *** [deb-pkg] Error 2 > > 2018-04-19 07:11:17 - INFO - | WARNING: exit code 2 from a shell > > command. > > > > looks like on large kernel builds the file lists will need to be > > broken up. > > > > I have seen that before. It happens in buildchroot when using > qemu-arm-static binfmt magic. Something in that chain seems to cause > problems for very long argument lists. > In my case it was a "make clean" and i removed the files from outside > the buildchroot. But since it now happened again it is probably > something worth looking into. > > Henning > Oh interesting. I wonder if this has something to do with the binfmt support in CentOS vs Debian. I will look into it and report back. Jon --000000000000372271056a3044d2 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

On Thu, Ap= r 19, 2018 at 11:19 AM Henning Schild <henning.schild@siemens.com> wrote:
Am Thu, 19 Apr 2018 00:32:21 -0700
schrieb <jon@soli= d-run.com>:

> I am now building a custom debian package from our kernel sources,
> the kernel compile goes fine.=C2=A0 The deb-pkg is failing because the=
> number of files passed to xarg is too long.
>
> Error message is.
>
> 2018-04-19 07:11:17 - INFO=C2=A0 =C2=A0 =C2=A0- | Using default distri= bution of
> 'unstable' in the changelog
> 2018-04-19 07:11:17 - INFO=C2=A0 =C2=A0 =C2=A0- | Install lsb-release = or set
> $KDEB_CHANGELOG_DIST explicitly
> 2018-04-19 07:11:17 - INFO=C2=A0 =C2=A0 =C2=A0- | /usr/bin/xargs: md5s= um: Argument
> list too long
> 2018-04-19 07:11:17 - INFO=C2=A0 =C2=A0 =C2=A0- | scripts/package/Make= file:90:
> recipe for target 'deb-pkg' failed
> 2018-04-19 07:11:17 - INFO=C2=A0 =C2=A0 =C2=A0- | make[1]: *** [deb-pk= g] Error 126
> 2018-04-19 07:11:17 - INFO=C2=A0 =C2=A0 =C2=A0- | Makefile:1347: recip= e for target
> 'deb-pkg' failed
> 2018-04-19 07:11:17 - INFO=C2=A0 =C2=A0 =C2=A0- | make: *** [deb-pkg] = Error 2
> 2018-04-19 07:11:17 - INFO=C2=A0 =C2=A0 =C2=A0- | WARNING: exit code 2= from a shell
> command.
>
> looks like on large kernel builds the file lists will need to be
> broken up.
>

I have seen that before. It happens in buildchroot when using
qemu-arm-static binfmt magic. Something in that chain seems to cause
problems for very long argument lists.
In my case it was a "make clean" and i removed the files from out= side
the buildchroot. But since it now happened again it is probably
something worth looking into.

Henning

Oh interesting.=C2=A0 I wonder = if this has something to do with the binfmt support in CentOS vs Debian.=C2= =A0 I will look into it and report back.

Jon=C2=A0=
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