converted iwi(4) for testing Was: [Testers needed!] WiFi drivers changes

[Michael Moll]

Hi,

On Tue, Jun 02, 2015 at 07:20:21PM +0300, Gleb Smirnoff wrote:
> I've converted iwi(4) and refreshed the D2655. I will appreciate
> if you test it. Please report if there are any problems. Thanks!

Some seconds after bringing it up I'm getting:

kernel trap 12 with interrupts disabled

Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0x6864733b
fault code		= supervisor read, page not present
instruction pointer	= 0x20:0xc0babee6
stack pointer	        = 0x28:0xc7211ac0
frame pointer	        = 0x28:0xc7211b24
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, def32 1, gran 1
processor eflags	= resume, IOPL = 0
current process		= 0 (iwi0 net80211 taskq)
[ thread pid 0 tid 100048 ]
Stopped at      thread_lock_flags_+0x56:        movl    0x10(%edi),%eax
db> bt
Tracing pid 0 tid 100048 td 0xc82cf960
thread_lock_flags_(c8223400,10,c12d590d,d2,c0bdec1d,...) at thread_lock_flags_+0x56/frame 0xc7211b24
propagate_priority(c82cf960,c758f900,c12d590d,2da,11,...) at propagate_priority+0xcb/frame 0xc7211b50
turnstile_wait(c758f900,c8223400,0,c82cf960,87abb22,...) at turnstile_wait+0x3fe/frame 0xc7211b80
__mtx_lock_sleep(c759d7d0,c82cf960,0,0,0,...) at __mtx_lock_sleep+0x17f/frame 0xc7211bf0
iwi_update_wme(c78e0000,1,c7775c98,0,c12c0692,...) at iwi_update_wme+0xa4/frame 0xc7211c20
taskqueue_run_locked(c7775c80,c7775c98,0,c12c0692,0,...) at taskqueue_run_locked+0x176/frame 0xc7211c6c
taskqueue_thread_loop(c78e00ac,c7211ce8,0,0,0,...) at taskqueue_thread_loop+0x117/frame 0xc7211ca4
fork_exit(c0c308b0,c78e00ac,c7211ce8) at fork_exit+0xa2/frame 0xc7211cd4
fork_trampoline() at fork_trampoline+0x8/frame 0xc7211cd4
--- trap 0, eip = 0, esp = 0xc7211d20, ebp = 0 ---

Regards
-- 
Michael Moll
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