Messages in this thread | | | Date | Wed, 8 Jul 2009 14:44:18 -0400 | From | Dave Jones <> | Subject | Re: [PATCH 1/3] Increase lockdep limits: MAX_STACK_TRACE_ENTRIES |
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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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