From: David Miller <davem@davemloft.net>
To: mroos@linux.ee
Cc: linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org
Subject: Re: unaligned accesses in SLAB etc.
Date: Mon, 20 Oct 2014 14:57:46 -0400 (EDT) [thread overview]
Message-ID: <20141020.145746.428441452740929005.davem@davemloft.net> (raw)
In-Reply-To: <alpine.LRH.2.11.1410191006430.32417@adalberg.ut.ee>
From: Meelis Roos <mroos@linux.ee>
Date: Sun, 19 Oct 2014 10:07:03 +0300 (EEST)
>> From: Meelis Roos <mroos@linux.ee>
>> Date: Fri, 17 Oct 2014 00:38:20 +0300 (EEST)
>>
>> > arch/sparc/kernel/setup_64.c is the only culprit.
>> >
>> > Attached are 2 versions of the object file as of v3.17-rc1-22-g480cadc
>> > that I tested.
>>
>> Just to confirm, a gcc-4.9 compiled kernel works if just setup_64.c
>> is built with gcc-4.6, is that correct?
>
> Yes, exactly.
Just an update, I have an environment where I can perfectly reproduce
this. I have a gcc-4.9 SVN built that compiles kernels which crash
the same way it does for you.
I'll let you know when I make more progress.
next prev parent reply other threads:[~2014-10-20 18:57 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-12 2:15 David Miller
2014-10-12 17:20 ` David Miller
2014-10-13 20:22 ` mroos
2014-10-13 23:52 ` Joonsoo Kim
2014-10-14 0:04 ` David Miller
2014-10-14 0:14 ` Joonsoo Kim
2014-10-14 21:19 ` mroos
2014-10-14 21:32 ` David Miller
2014-10-15 8:04 ` Meelis Roos
2014-10-15 18:36 ` David Miller
2014-10-15 20:11 ` Meelis Roos
2014-10-16 3:11 ` David Miller
2014-10-16 7:22 ` Meelis Roos
2014-10-16 20:11 ` Meelis Roos
2014-10-16 20:18 ` David Miller
2014-10-16 21:38 ` Meelis Roos
2014-10-19 4:32 ` David Miller
2014-10-19 7:07 ` Meelis Roos
2014-10-20 18:57 ` David Miller [this message]
2014-10-22 20:39 ` David Miller
2014-10-22 23:22 ` Meelis Roos
2014-10-23 17:02 ` David Miller
2014-10-23 21:22 ` David Miller
2014-10-24 4:54 ` Sam Ravnborg
2014-10-24 16:53 ` David Miller
2014-10-24 7:49 ` Meelis Roos
2014-10-24 16:45 ` David Miller
2014-10-16 7:02 ` Meelis Roos
2014-10-16 20:07 ` David Miller
2014-10-16 20:16 ` Meelis Roos
2014-10-16 20:20 ` David Miller
2014-10-16 20:50 ` David Miller
2014-10-17 11:12 ` Meelis Roos
2014-10-18 17:59 ` David Miller
2014-10-18 18:23 ` David Miller
2014-10-19 12:31 ` Meelis Roos
2014-10-19 17:12 ` Meelis Roos
2014-10-19 17:18 ` David Miller
2014-10-19 15:32 ` Sam Ravnborg
2014-10-19 17:27 ` David Miller
2014-10-19 19:55 ` Sam Ravnborg
2014-10-16 20:20 ` Meelis Roos
2014-10-16 20:40 ` Meelis Roos
2014-10-12 17:22 ` Joonsoo Kim
2014-10-12 17:30 ` David Miller
2014-10-12 17:43 ` Joonsoo Kim
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