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Re: [PATCH] Increase lockdep MAX_LOCK_DEPTH
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From:
Peter Zijlstra <peterz@...>
To: Eric Sandeen <sandeen@...>
Cc: David Chinner <dgc@...>, linux-kernel Mailing List <linux-kernel@...>, xfs-oss <xfs@...>, Ingo Molnar <mingo@...>
Subject:
Re: [PATCH] Increase lockdep MAX_LOCK_DEPTH
Date: Friday, August 31, 2007 - 10:36 am
On Fri, 2007-08-31 at 09:33 -0500, Eric Sandeen wrote:
quoted text
> Peter, unless there is some other reason to do so, changing xfs > performance behavior simply to satisfy lockdep limitations* doesn't seem > like the best plan. > > I suppose one slightly flakey option would be for xfs to see whether > lockdep is enabled and adjust cluster size based on MAX_LOCK_DEPTH... on > the argument that lockdep is likely used in debugging kernels where > sheer performance is less important... but, that sounds pretty flakey to me.
Agreed, that sucks too :-/ I was hoping there would be a 'nice' solution, a well, again, reality ruins it. -
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Messages in current thread:
[PATCH] Increase lockdep MAX_LOCK_DEPTH
, Eric Sandeen
, (Fri Aug 31, 12:43 am)
Re: [PATCH] Increase lockdep MAX_LOCK_DEPTH
, Peter Zijlstra
, (Fri Aug 31, 2:39 am)
Re: [PATCH] Increase lockdep MAX_LOCK_DEPTH
, David Chinner
, (Fri Aug 31, 9:50 am)
Re: [PATCH] Increase lockdep MAX_LOCK_DEPTH
, Peter Zijlstra
, (Fri Aug 31, 10:33 am)
Re: [PATCH] Increase lockdep MAX_LOCK_DEPTH
, David Chinner
, (Fri Aug 31, 11:05 am)
Re: [PATCH] Increase lockdep MAX_LOCK_DEPTH
, Peter Zijlstra
, (Fri Aug 31, 11:09 am)
Re: [PATCH] Increase lockdep MAX_LOCK_DEPTH
, Josef Sipek
, (Fri Aug 31, 12:33 pm)
Re: [PATCH] Increase lockdep MAX_LOCK_DEPTH
, David Chinner
, (Fri Aug 31, 11:19 am)
Re: [PATCH] Increase lockdep MAX_LOCK_DEPTH
, Eric Sandeen
, (Fri Aug 31, 11:11 am)
Re: [PATCH] Increase lockdep MAX_LOCK_DEPTH
, Eric Sandeen
, (Fri Aug 31, 10:33 am)
Re: [PATCH] Increase lockdep MAX_LOCK_DEPTH
, Peter Zijlstra
, (Fri Aug 31, 10:36 am)
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