From: Peter Zijlstra <peterz@infradead.org>
To: Sedat Dilek <sedat.dilek@gmail.com>
Cc: Baoquan He <bhe@redhat.com>, Denys Vlasenko <dvlasenk@redhat.com>,
Tejun Heo <tj@kernel.org>, Christoph Lameter <cl@linux.com>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
David Rientjes <rientjes@google.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>, Thomas Graf <tgraf@suug.ch>,
Ingo Molnar <mingo@kernel.org>,
the arch/x86 maintainers <x86@kernel.org>
Subject: Re: [llvmlinux] percpu | bitmap issue? (Cannot boot on bare metal due to a kernel NULL pointer dereference)
Date: Wed, 9 Sep 2015 14:54:24 +0200 [thread overview]
Message-ID: <20150909125424.GP3644@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <CA+icZUWo1-7Kqo36Dp-pjjq1hUdiqvwhZhvaXM1RwA8mqter_A@mail.gmail.com>
On Wed, Sep 09, 2015 at 12:05:50PM +0200, Sedat Dilek wrote:
> I can boot into a CLANG v3.7 compiled Linux-kernel when lib/bitmap is
> compiled with GCC (here: v4.9).
>
> CONFIG_OPTIMIZE_INLINING has no effect on this.
>
> Attached are the single llvmlinux patch for AMD64 (x86_64), my
> kernel-config and 2 objdumps with bitmap.o file alltogether.
I suggest you go tell the LLVM people their compiler is broken.
next prev parent reply other threads:[~2015-09-09 12:54 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-06 17:45 Sedat Dilek
2015-09-07 5:58 ` Sedat Dilek
[not found] ` <CA+icZUUs3KEydWRgu_Y+YqS4TcCNp2DUw3Y+KfBzX7aPg_kzLw@mail.gmail.com>
2015-09-09 2:29 ` Baoquan He
2015-09-09 2:51 ` Sedat Dilek
2015-09-09 3:04 ` Sedat Dilek
2015-09-09 3:14 ` Sedat Dilek
2015-09-09 3:25 ` Baoquan He
2015-09-09 3:46 ` Sedat Dilek
2015-09-09 6:56 ` Sedat Dilek
2015-09-09 7:14 ` Baoquan He
2015-09-09 7:41 ` Sedat Dilek
2015-09-09 10:05 ` Sedat Dilek
2015-09-09 12:54 ` Peter Zijlstra [this message]
2015-09-12 21:22 ` Sedat Dilek
2015-09-13 2:33 ` Sedat Dilek
2015-09-14 7:12 ` Peter Zijlstra
2015-09-14 7:35 ` Sedat Dilek
2015-09-14 7:57 ` Sedat Dilek
2015-09-14 8:54 ` Peter Zijlstra
2015-09-14 9:35 ` Ingo Molnar
2015-09-14 9:55 ` Sedat Dilek
2015-09-14 9:59 ` Ingo Molnar
2015-09-14 10:22 ` Sedat Dilek
2015-09-14 12:47 ` Ingo Molnar
2015-09-14 7:49 ` Sedat Dilek
2015-09-14 17:50 ` Austin S Hemmelgarn
2015-09-14 18:27 ` Christoph Lameter
2015-09-14 18:38 ` Austin S Hemmelgarn
2015-09-15 6:11 ` Ingo Molnar
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=20150909125424.GP3644@twins.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=akpm@linux-foundation.org \
--cc=bhe@redhat.com \
--cc=cl@linux.com \
--cc=dvlasenk@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=rientjes@google.com \
--cc=sedat.dilek@gmail.com \
--cc=tglx@linutronix.de \
--cc=tgraf@suug.ch \
--cc=tj@kernel.org \
--cc=torvalds@linux-foundation.org \
--cc=x86@kernel.org \
/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
Powered by JetHome