Re: [PATCH 1/3] Increase lockdep limits: MAX_STACK_TRACE_ENTRIES

[Dave Jones]

On Wed, Jul 08, 2009 at 08:36:04PM +0200, Peter Zijlstra wrote:
 > Looking at a lockdep dump hch gave me I can see that that is certainly
 > possible, I see tons of very deep callchains.
 > 
 > /me wonders if we're getting significantly deeper..
 > 
 > OK I guess we can raise this one, does doubling work? That would get us
 > around 29 entries per trace..
 > 
 > Also, Dave do these distro init scrips still load every module on the
 > planet or are we more sensible these days?
 > module load/unload cycles are really bad for lockdep resources.

34 modules get loaded on the system I saw the trace on. 
(That's from lsmod after fulling booting up). I'm not aware of any
module unloading that happens during bootup.
 
	Dave

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