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From: Jan-Simon Moeller <dl9pf@gmx.de>
To: llvmlinux@lists.linuxfoundation.org
Cc: David Woodhouse <dwmw2@infradead.org>,
	tglx@linutronix.de, x86@kernel.org, mingo@redhat.com,
	linux-kernel@vger.kernel.org, "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [llvmlinux] [PATCH] Make alignment cflags configurable.
Date: Thu, 13 Aug 2015 01:59:45 +0200	[thread overview]
Message-ID: <8053832.Ee8xMPbCUZ@aragorn.auenland.lan> (raw)
In-Reply-To: <1439422625.14186.4.camel@infradead.org>

Am Donnerstag, 13. August 2015, 00:37:05 schrieb David Woodhouse:
> On Thu, 2015-08-13 at 01:17 +0200, Jan-Simon Moeller wrote:
> > This way we can figure why it does not work for clang and keep things
> > as-is for gcc.
> 
> Let's figure it out first. Or at *least* bisect and find which kernel
> commit broke it.
> 
> Then we can talk about the best way to fix it.

I bisected it already.

down to -faling-jumps in

be6cb02779ca74d83481f017db21578cfe92891c is the first bad commit
commit be6cb02779ca74d83481f017db21578cfe92891c
Author: Ingo Molnar <mingo@kernel.org>
Date:   Fri Apr 10 14:08:46 2015 +0200

    x86: Align jump targets to 1-byte boundaries

Best,
Jan-Simon

  reply	other threads:[~2015-08-13  0:02 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-12 12:32 dl9pf
2015-08-12 12:50 ` David Woodhouse
2015-08-12 22:30   ` Jan-Simon Moeller
2015-08-12 22:37     ` H. Peter Anvin
2015-08-12 23:17       ` [llvmlinux] " Jan-Simon Moeller
2015-08-12 23:37         ` David Woodhouse
2015-08-12 23:59           ` Jan-Simon Moeller [this message]
2015-08-13  0:05             ` David Woodhouse

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