From: Josh Poimboeuf <jpoimboe@redhat.com>
To: Ken Moffat <zarniwhoop73@googlemail.com>
Cc: Greg KH <gregkh@linuxfoundation.org>,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: objtool segfault in 5.10 kernels with binutils-2.36.1
Date: Fri, 12 Feb 2021 17:51:45 -0600 [thread overview]
Message-ID: <20210212235145.t4jgnkyiztrbqlnp@treble> (raw)
In-Reply-To: <CANVEwpb2oyYFbXkCaeuhnr0s1LH8ojf_WDoStcLYoB1eXWhgRw@mail.gmail.com>
On Thu, Feb 11, 2021 at 05:16:56PM +0000, Ken Moffat wrote:
> Hi,
>
> in 5.10 kernels up to and including 5.10.15 when trying to build the
> kernel for an x86_64 skylake using binutils-2.36.1, gcc-10.2 and
> glibic-2.33 I get a segfault in objtool if the orc unwinder is
> enabled.
>
> This has already been fixed in 5.11 by ''objtool: Fix seg fault with
> Clang non-section symbols'
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/?id=44f6a7c0755d8dd453c70557e11687bb080a6f21
>
> So can this be added to 5.10 stable, please ?
>
> Please CC me as I am no-longer subscribed.
Hi Ken,
I agree that needs to be backported (and my bad for not marking it as
stable to begin with).
Greg, this also came up in another thread, are you pulling that one in,
or do you want me to send it to stable list?
--
Josh
next prev parent reply other threads:[~2021-02-12 23:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-11 17:16 Ken Moffat
2021-02-12 23:51 ` Josh Poimboeuf [this message]
2021-02-13 8:38 ` Greg KH
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210212235145.t4jgnkyiztrbqlnp@treble \
--to=jpoimboe@redhat.com \
--cc=gregkh@linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=zarniwhoop73@googlemail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®