From: David Laight <David.Laight@ACULAB.COM>
To: 'Linus Torvalds' <torvalds@linux-foundation.org>
Cc: Guenter Roeck <linux@roeck-us.net>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Rik van Riel <riel@surriel.com>, "Mike Galbraith" <efault@gmx.de>,
Dave Hansen <dave.hansen@intel.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: RE: Build failures with gcc 4.5 and older
Date: Thu, 16 Aug 2018 09:17:32 +0000 [thread overview]
Message-ID: <5740f0ea692244a5a9bc7c4ac9263687@AcuMS.aculab.com> (raw)
In-Reply-To: <CA+55aFwwon2MLEhw-ERLskWed8b58NseLYF-7OOQhhjMcD-A6A@mail.gmail.com>
From: Linus Torvalds
> Sent: 15 August 2018 17:34
> To: David Laight
> Cc: Guenter Roeck; Linux Kernel Mailing List; Rik van Riel; Mike Galbraith; Dave Hansen; Andrew Morton
> Subject: Re: Build failures with gcc 4.5 and older
>
> On Wed, Aug 15, 2018 at 9:16 AM David Laight <David.Laight@aculab.com> wrote:
> >
> > >
> > > But some libelf bug that is less than a year old is likely to bite people.
> >
> > See https://lkml.org/lkml/2017/9/10/186 for the libelf fix.
> > It isn't anything like as rare as those emails suggest.
> > An 'allmodconfig' build fails on a lot of object files after 4.15-rc9.
>
> Ok, but that patch that fixes it was merged a long time ago already.
> See commit 97dab2ae7e84 ("objtool: Fix object file corruption")
>
> So I'm a bit confused by your issue. The thing you point to from last
> year was literall fixed and committed to the tree in a couple of days
> days.
Hmmm... I still had to update from libelf-0.153.so to libelf-0.165.so
in order to get the output from objtool to be valid.
I'm sure I'd seen a patch to libelf as well.
David
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Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)
prev parent reply other threads:[~2018-08-16 9:15 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-14 17:09 Build failures with gcc 4.5 and older Guenter Roeck
2018-08-14 17:20 ` Linus Torvalds
2018-08-14 17:36 ` Guenter Roeck
2018-08-14 20:19 ` Tony Luck
2018-08-15 16:09 ` Tony Luck
2018-08-15 16:34 ` Linus Torvalds
2018-08-16 0:27 ` Guenter Roeck
2018-08-15 16:49 ` Guenter Roeck
2018-08-14 17:48 ` Joe Perches
2018-08-19 21:23 ` Kees Cook
2018-08-20 17:46 ` Nick Desaulniers
2018-08-20 18:34 ` Linus Torvalds
2018-08-14 21:36 ` Andrew Morton
2018-08-14 22:15 ` Guenter Roeck
2018-08-14 23:02 ` Andrew Morton
2018-08-14 23:20 ` Linus Torvalds
2018-08-15 1:02 ` Guenter Roeck
2018-08-20 14:53 ` Thomas Gleixner
2018-08-20 16:00 ` Arnd Bergmann
2018-08-15 12:40 ` David Laight
2018-08-15 15:44 ` Linus Torvalds
2018-08-15 16:18 ` David Laight
2018-08-15 16:33 ` Linus Torvalds
2018-08-16 9:17 ` David Laight [this message]
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