linux-kernel - Re: unaligned accesses in SLAB etc.

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Message-ID: <alpine.LRH.2.11.1410152310080.11974@adalberg.ut.ee>
Date:	Wed, 15 Oct 2014 23:11:34 +0300 (EEST)
From:	Meelis Roos <mroos@...ux.ee>
To:	David Miller <davem@...emloft.net>
cc:	iamjoonsoo.kim@....com, linux-kernel@...r.kernel.org, cl@...ux.com,
	penberg@...nel.org, rientjes@...gle.com, akpm@...ux-foundation.org,
	linux-mm@...ck.org, sparclinux@...r.kernel.org
Subject: Re: unaligned accesses in SLAB etc.

> >> The gcc-4.9 case is interesting, are you saying that a gcc-4.9 compiled
> >> kernel works fine on other systems?
> > 
> > Yes, all USII based systems work fine with Debian gcc-4.9, as does 
> > T2000. Of USIII* systems, V210 and V440 exhibit the boot hang with 
> > gcc-4.9 and V480 crashes wit FATAL exception during boot that is 
> > probably earlier than the gcc boot hang so I do not know about V480 and 
> > gcc-4.9. V240 not tested because of fan failures, V245 is in the queue 
> > for setup but not tested so far.
> 
> Ok, on the V210/V440 can you boot with "-p" on the kernel boot command
> line and post the log?  Let's start by seeing how far it gets, maybe
> we can figure out roughly where it dies.

http://www.spinics.net/lists/sparclinux/msg12238.html and 
http://www.spinics.net/lists/sparclinux/msg12468.html are my relevant 
posts about it. Should I get something more? It would be easy because of 
ALOM.

-- 
Meelis Roos (mroos@...ux.ee)
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