From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Xi Ruoyao <xry111@mengyan1223.wang>,
"# 3.4.x" <stable@vger.kernel.org>,
Arnd Bergmann <arnd@kernel.org>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Miroslav Benes <mbenes@suse.cz>,
"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<x86@kernel.org>, LKML <linux-kernel@vger.kernel.org>,
linux-tip-commits@vger.kernel.org
Subject: Re: [tip: objtool/urgent] objtool: Fix seg fault with Clang non-section symbols
Date: Sat, 13 Feb 2021 17:25:18 +0100 [thread overview]
Message-ID: <YCf9bnsmXqRGMn+j@kroah.com> (raw)
In-Reply-To: <20210213155203.lehuegwc3h42nebs@treble>
On Sat, Feb 13, 2021 at 09:52:03AM -0600, Josh Poimboeuf wrote:
> On Sat, Feb 13, 2021 at 09:13:04AM -0500, Steven Rostedt wrote:
> > On Sat, 13 Feb 2021 15:09:02 +0100
> > Greg Kroah-Hartman <gregkh@linuxfoundation.org> wrote:
> >
> > > Thanks for the patch, but no, still fails with:
> > >
> > > Cannot find symbol for section 8: .text.unlikely.
> > > kernel/kexec_file.o: failed
> > > make[1]: *** [scripts/Makefile.build:277: kernel/kexec_file.o] Error 1
> > > make[1]: *** Deleting file 'kernel/kexec_file.o'
> >
> > It was just a guess.
> >
> > I guess I'll need to find some time next week to set up a VM with
> > binutils 2.36 (I just checked, and all my development machines have
> > 2.35). Then I'll be able to try and debug it.
>
> FWIW, I wasn't able to recreate. I tried both binutils 2.36 and
> 2.36.1, with gcc 11 and a 'make allmodconfig' kernel.
I'm using whatever the latest is in Arch, which is gcc 10.2 and binutils
2.36. My config is here:
https://github.com/gregkh/gregkh-linux/blob/master/stable/configs/4.4.y
thanks,
greg k-h
next prev parent reply other threads:[~2021-02-13 16:26 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-14 22:04 [PATCH] objtool: Fix seg fault with Clang non-section symbols Josh Poimboeuf
2020-12-16 12:48 ` Miroslav Benes
2020-12-16 13:49 ` [tip: objtool/urgent] " tip-bot2 for Josh Poimboeuf
2021-02-11 13:32 ` Xi Ruoyao
2021-02-11 13:55 ` Greg Kroah-Hartman
2021-02-11 18:46 ` Nick Desaulniers
2021-02-12 9:40 ` Xi Ruoyao
2021-02-12 15:30 ` Greg Kroah-Hartman
2021-02-12 17:07 ` Josh Poimboeuf
2021-02-12 17:45 ` Steven Rostedt
2021-02-13 14:09 ` Greg Kroah-Hartman
2021-02-13 14:13 ` Steven Rostedt
2021-02-13 15:52 ` Josh Poimboeuf
2021-02-13 16:25 ` Greg Kroah-Hartman [this message]
2021-02-14 15:51 ` Josh Poimboeuf
2021-02-15 14:53 ` Steven Rostedt
2021-02-15 15:58 ` Josh Poimboeuf
2021-02-15 21:22 ` Steven Rostedt
2021-02-13 13:00 ` Greg Kroah-Hartman
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