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Message-ID: <4ADD686D.9070603@kernel.org>
Date: Tue, 20 Oct 2009 16:36:13 +0900
From: Tejun Heo <tj@...nel.org>
To: Jiri Kosina <jkosina@...e.cz>
CC: Ingo Molnar <mingo@...e.hu>, Jeff Mahoney <jeffm@...e.com>,
Peter Zijlstra <peterz@...radead.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Tony Luck <tony.luck@...el.com>,
Fenghua Yu <fenghua.yu@...el.com>, linux-ia64@...r.kernel.org
Subject: Re: Commit 34d76c41 causes linker errors on ia64 with NR_CPUS=4096
Jiri Kosina wrote:
> On Tue, 20 Oct 2009, Tejun Heo wrote:
>
>> Extending the first chunk size shouldn't be difficult on ia64 but other
>> than this, there still is a lot of room left with the current 64k limit,
>> so I think we should be safe for a while. BTW, I also am curious how
>> lockdep has been coping with the limit.
>
> There is no lockdep on ia64, and we don't have such restriction on .percpu
> section on any other architecture which supports lockdep, right?
Yeap, the restriction is only on ia64.
--
tejun
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