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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.

  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

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