On Fri, 2011-08-05 at 10:03 -0700, Fernando Lopez-Lezcano wrote:

[    0.000000]  [<c04fc9e1>] kmem_cache_free+0x6c/0xdc
[    0.000000]  [<c04fcaa0>] slab_destroy+0x4f/0x53
[    0.000000]  [<c04fcb38>] free_block+0x94/0xc1
[    0.000000]  [<c04fdcea>] do_tune_cpucache+0x10b/0x2bb
[    0.000000]  [<c04fe075>] enable_cpucache+0x7b/0xa7
[    0.000000]  [<c0bdd355>] kmem_cache_init_late+0x2f/0x6a
[    0.000000]  [<c0bbd68c>] start_kernel+0x251/0x368
[    0.000000]  [<c0bbd1c4>] ? loglevel+0x18/0x18
[    0.000000]  [<c0bbd0ba>] i386_start_kernel+0xa9/0xaf 

Ah, I actually have a patch for that but didn't include it in -rt, only
pushed it upstream.. silly me. Let me include all those lockdep fixes.