BKL backtraces - was: Re: [patch] voluntary-preempt-2.6.9-rc2-mm1-S1

[K.R. Foley]

Ingo Molnar wrote:
> i've released the -S1 VP patch:
>
>   http://redhat.com/~mingo/voluntary-preempt/voluntary-preempt-2.6.9-rc2-mm1-S1

All of these were generated while booting:

Sep 20 19:45:10 porky kernel: using smp_processor_id() in preemptible 
code: modprobe/1019
Sep 20 19:45:10 porky kernel:  [<c011c58e>] smp_processor_id+0x8e/0xa0
Sep 20 19:45:10 porky kernel:  [<c013ace6>] module_unload_init+0x46/0x70
Sep 20 19:45:10 porky kernel:  [<c013ce58>] load_module+0x598/0xb10
Sep 20 19:45:10 porky kernel:  [<c013d438>] sys_init_module+0x68/0x280
Sep 20 19:45:10 porky kernel:  [<c01066b9>] sysenter_past_esp+0x52/0x71

The above one of course repeats on each module load.

Sep 20 19:45:10 porky kernel: using smp_processor_id() in preemptible 
code: X/1017
Sep 20 19:45:10 porky kernel:  [<c011c58e>] smp_processor_id+0x8e/0xa0
Sep 20 19:45:10 porky kernel:  [<c01d6c15>] add_timer_randomness+0x125/0x150
Sep 20 19:45:10 porky kernel:  [<c01d6c9e>] add_mouse_randomness+0x1e/0x30
Sep 20 19:45:10 porky kernel:  [<c022b835>] input_event+0x55/0x3f0
Sep 20 19:45:10 porky kernel:  [<c01151e8>] mcount+0x14/0x18
Sep 20 19:45:10 porky kernel:  [<c01e559e>] kbd_rate+0x5e/0xc0
Sep 20 19:45:10 porky kernel:  [<c01e2196>] vt_ioctl+0xe06/0x1ad0
Sep 20 19:45:10 porky kernel:  [<c014fdcf>] pte_alloc_map+0x9f/0xd0
Sep 20 19:45:10 porky kernel:  [<c015214b>] handle_mm_fault+0x17b/0x1a0
Sep 20 19:45:10 porky kernel:  [<c0119440>] do_page_fault+0x1e0/0x621
Sep 20 19:45:10 porky kernel:  [<c0138759>] sub_preempt_count+0x69/0x80
Sep 20 19:45:10 porky kernel:  [<c0138759>] sub_preempt_count+0x69/0x80
Sep 20 19:45:10 porky kernel:  [<c0138512>] check_preempt_timing+0x192/0x200
Sep 20 19:45:10 porky kernel:  [<c0175034>] sys_ioctl+0xe4/0x240
Sep 20 19:45:10 porky kernel:  [<c01dbd1e>] tty_ioctl+0xe/0x4d0
Sep 20 19:45:10 porky kernel:  [<c01151e8>] mcount+0x14/0x18
Sep 20 19:45:10 porky kernel:  [<c01e1390>] vt_ioctl+0x0/0x1ad0
Sep 20 19:45:10 porky kernel:  [<c01dc08b>] tty_ioctl+0x37b/0x4d0
Sep 20 19:45:10 porky kernel:  [<c0175034>] sys_ioctl+0xe4/0x240
Sep 20 19:45:10 porky kernel:  [<c01066b9>] sysenter_past_esp+0x52/0x71

The X one above repeats once also.

kr
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