Messages in this thread | | | Subject | Re: [PATCH 1/3] Increase lockdep limits: MAX_STACK_TRACE_ENTRIES | From | Peter Zijlstra <> | Date | Thu, 09 Jul 2009 10:02:36 +0200 |
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On Thu, 2009-07-09 at 00:39 -0400, Dave Jones wrote: > 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.. > > Looking at /proc/lockdep, I'm curious.. > Take a look at http://davej.fedorapeople.org/lockdep > scroll down to c12c0924 > > What's up with all those old_style_spin_init's ?
What kernel are you running? Does your lib/dma_debug.c:dma_debug_init() have spin_lock_init() in that HASH_SIZE loop?
If so, then there's someone else doing silly, if not, you seriously need to upgrade your kernel because you're running something ancient, like .30 :-)
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