Message-ID: <4B17A2F8.9080408@petalogix.com>
Date: Thu, 03 Dec 2009 12:37:28 +0100
From: Michal Simek <michal.simek@petalogix.com>
Reply-To: michal.simek@petalogix.com
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To: Tejun Heo <tj@kernel.org>
CC: Stephen Rothwell <sfr@canb.auug.org.au>, linux-next@vger.kernel.org,
       LKML <linux-kernel@vger.kernel.org>
Subject: Re: linux-next: Tree for December 3
References: <20091203180214.16e452ed.sfr@canb.auug.org.au> <4B176B50.4050901@petalogix.com> <4B17771B.7050902@kernel.org>
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Tejun Heo wrote:
> Hello,
> 
> On 12/03/2009 04:40 PM, Michal Simek wrote:
>> todays tree is working on MMU microblaze correctly without any visible
>> problem but noMMU microblaze kernel still have that bug as I reported
>> some days ago.
> 
> Other than triggering WARN_ON(), it doesn't cause any other problems,
> right?  It's probably because SMP_CACHE_BYTES on that configuration is
> lower than 8.  What is the value of SMP_CACHE_BYTES on the
> configuration?  Also, doesn't the Linus's tree have the same problem?

aaa - I was too fast and compiled noMMU tree for 09-12-02 not todays.
You can check it at http://www.monstr.eu/wiki/doku.php?id=log:log

The problem seems to me is away.

Thanks,
Michal


> 
> The somewhat spurious WARN_ON() in percpu allocator should probably be
> just removed or bumped to check against PAGE_SIZE as SMP code does.
> The problem is that on UP even though the function takes @align
> parameter, it just ignores it.  :-(
> 
> Thanks.
> 


-- 
Michal Simek, Ing. (M.Eng)
PetaLogix - Linux Solutions for a Reconfigurable World
w: www.petalogix.com p: +61-7-30090663,+42-0-721842854 f: +61-7-30090663
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