Re: 'kbuild' merge before 4.9-rc1 breaks build and boot

Path	csiph.com!news.redatomik.org!enother.net!enother.net!enother.net!news.mixmin.net!news.unit0.net!news.panservice.it!diesel.cu.mi.it!bofh.it!news.nic.it!robomod
From	Nicholas Piggin <npiggin@gmail.com>
Newsgroups	linux.kernel
Subject	Re: 'kbuild' merge before 4.9-rc1 breaks build and boot
Date	Mon, 21 Nov 2016 07:00:02 +0100
Message-ID	<sFPO2-5uT-9@gated-at.bofh.it> (permalink)
References	<suKRH-87U-13@gated-at.bofh.it> <swWlH-4Lb-27@gated-at.bofh.it> <sAXCy-7rh-29@gated-at.bofh.it> <sAZO2-ic-31@gated-at.bofh.it> <sB3RE-2NH-11@gated-at.bofh.it> <sFF2h-75D-7@gated-at.bofh.it>
X-Original-To	Peter Wu <peter@lekensteyn.nl>
Dkim-Signature	v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:subject:message-id:in-reply-to:references :organization:mime-version:content-transfer-encoding; bh=mPg8ibQ638+m//4na5EbUVBAd1OwoEQ48282LYFxio8=; b=MrF7egMd8amabpcGKU903Jgi6W7fE8nlEhLkL4Vo4VpxKOe6YjYz2L9pbdHv4Ad73f h5kZbpuH7DMjbFjg+Ai7gkHycEa6ZEd9kQ82gjG+mWzChFTmdNDYHLx+x1ZTztlepvFo trD9hYtnGULPsAP+tFvwM5Rumm/S26+2PX4bzxDyrVaQQRk7ckkDuxD2fOX48EB50JUq eKEf5rIiA1me9QrHZeRLBx6eGJZ2exSAgqOIyFnhHENrSednA24N4OIM5yFeKJt3hAE5 JbZHYX1tENb6fncxKZPEztL00wfmW/dNiBgIXIqyELDRaIBJfVcEcZKtcnTBwrHhd/Os 9fsw==
X-Google-Dkim-Signature	v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:organization:mime-version:content-transfer-encoding; bh=mPg8ibQ638+m//4na5EbUVBAd1OwoEQ48282LYFxio8=; b=d08kRDbqo7DC+0RrEXR4SsxKzlxHj0H1o2SdiDv7NiXKQOqldzpMXrmfeD4qYxKZz0 gX8S9C9ZpI2XchmU66GTLZDZfoeGgxLFyzUN6ocXw6/eFVOqgixf9lQIFlEdaPZShoP2 BPsFw0v7i37fgj0u2pRAM6LXBYetOkO8onrVqpoTeIVc5zjvO+nRwpMVCwXN53dGjfiY bYCmalKogY6gOHgqpRliw8z/n7EEoR5RwRYJ/fiQz8fWc/zfuZ2fP9XtXfdAEv2PraGb ztrkGYc5LSGqI4Ouh4oqu+LSFa7hfhCmEnIWCmY+b2NRwwdLnmy0QIWP0Ot11s4Yptau HV8A==
X-Gm-Message-State	AKaTC03GK1F6MRYfvPCE9+4b8Wgw8Xmx81mcCgX2hx1vNCIV7P/+IWcE+GlgCecWnkcgAQ==
X-Received	by 10.99.181.17 with SMTP id y17mr9499561pge.97.1479707398429; Sun, 20 Nov 2016 21:49:58 -0800 (PST)
Organization	IBM
X-Mailer	Claws Mail 3.14.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu)
MIME-Version	1.0
Content-Type	text/plain; charset=US-ASCII
Content-Transfer-Encoding	7bit
Sender	robomod@news.nic.it
List-ID	<linux-kernel.vger.kernel.org>
X-Mailing-List	linux-kernel@vger.kernel.org
Approved	robomod@news.nic.it
Lines	26
X-Original-Cc	Vince Weaver <vincent.weaver@maine.edu>, Michal Marek <mmarek@suse.com>, Al Viro <viro@zeniv.linux.org.uk>, Oliver Hartkopp <socketcan@hartkopp.net>, linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-arch@vger.kernel.org, regressions@leemhuis.info, Adam Borowski <kilobyte@angband.pl>
X-Original-Date	Mon, 21 Nov 2016 16:49:40 +1100
X-Original-Message-ID	<20161121164940.33b555ea@roar.ozlabs.ibm.com>
X-Original-References	<4c04b846-3da8-dc42-4fa6-30f72a5c2437@hartkopp.net> <20161027154202.GE27017@al> <alpine.DEB.2.20.1611071408040.24418@macbook-air> <20161107213907.GB18092@al> <20161108123334.3df2dcc9@roar.ozlabs.ibm.com> <20161120182623.GA1988@al>
X-Original-Sender	linux-kernel-owner@vger.kernel.org
Xref	csiph.com linux.kernel:1526374

Show key headers only | View raw

On Sun, 20 Nov 2016 19:26:23 +0100
Peter Wu <peter@lekensteyn.nl> wrote:

> Hi Nicholas,
> 
> Current git master (v4.9-rc5-364-g77079b1) with the latest kbuild fixes
> is still failing to load modules when built with CONFIG_MODVERSIONS=y on
> x86_64 using GCC 6.2.1.
> 
> It can still be reproduced with make defconfig, then enabling
> CONFIG_MODVERSIONS=y. The build output contains:
> 
>     WARNING: "memcpy" [net/netfilter/nf_nat.ko] has no CRC!
>     WARNING: "memmove" [net/netfilter/nf_nat.ko] has no CRC!
>     WARNING: "_copy_to_user" [fs/efivarfs/efivarfs.ko] has no CRC!
>     WARNING: "memcpy" [fs/efivarfs/efivarfs.ko] has no CRC!
>     WARNING: "_copy_from_user" [fs/efivarfs/efivarfs.ko] has no CRC!

Hi Peter,

Sorry it's taken some time, bear with us. The arch specific patches need
to be merged now. Adam, what is the status of your patch? Please submit
to x86 maintainers if you haven't already.

Thanks,
Nick

Thread

Re: 'kbuild' merge before 4.9-rc1 breaks build and boot Peter Wu <peter@lekensteyn.nl> - 2016-11-20 19:30 +0100
  Re: 'kbuild' merge before 4.9-rc1 breaks build and boot Nicholas Piggin <npiggin@gmail.com> - 2016-11-21 07:00 +0100
    [PATCH resend] kbuild: provide include/asm/asm-prototypes.h for x86 Adam Borowski <kilobyte@angband.pl> - 2016-11-21 07:50 +0100
      Re: [PATCH resend] kbuild: provide include/asm/asm-prototypes.h for  x86 Nicholas Piggin <npiggin@gmail.com> - 2016-11-21 08:30 +0100
        Re: [PATCH resend] kbuild: provide include/asm/asm-prototypes.h for  x86 Peter Wu <peter@lekensteyn.nl> - 2016-11-21 09:10 +0100
        [PATCH reworded] x86/kbuild: enable modversions for symbols exported from asm Adam Borowski <kilobyte@angband.pl> - 2016-11-21 16:00 +0100
          Re: [PATCH reworded] x86/kbuild: enable modversions for symbols  exported from asm Peter Wu <peter@lekensteyn.nl> - 2016-11-21 16:10 +0100
          Re: [PATCH reworded] x86/kbuild: enable modversions for symbols  exported from asm Oliver Hartkopp <socketcan@hartkopp.net> - 2016-11-21 18:00 +0100

csiph-web