Re: Ultrasparc III+ kernel panic

Martin Husemann a écrit :
> On Wed, Mar 18, 2015 at 10:49:18AM +0100, BERTRAND Joël wrote:
>> Martin Husemann a écrit :
>>> On Tue, Mar 17, 2015 at 10:33:33PM +0100, BERTRAND Joël wrote:
>>>> 1 tt=30 tstate=4411001503 tpc=0x1001488 tnpc=0x100148c
>>>> 2 tt=30 tstate=4482000601 tpc=0x12e1da0 tnpc=0x12e1da4
> [..]
>> (gdb) list *(0x1001488)
>> (gdb) x/i 0x1001488
>>     0x1001488 <uspillk4+8>:      sta  %l0, [ %sp ] %asi
>
> Can you please repeat for the other (0x12e1da0) ?
>
> Thanks,
>
> Martin
>
(gdb) list *(0x12e1da0)
0x12e1da0 is in mutex_vector_enter (/usr/src/sys/kern/kern_mutex.c:440).
435      *      fast-path stubs are available.  If an mutex_spin_enter() 
stub is
436      *      not available, then it is also aliased directly here.
437      */
438     void
439     mutex_vector_enter(kmutex_t *mtx)
440     {
441             uintptr_t owner, curthread;
442             turnstile_t *ts;
443     #ifdef MULTIPROCESSOR
444             u_int count;
(gdb)
445     #endif
446             LOCKSTAT_COUNTER(spincnt);
447             LOCKSTAT_COUNTER(slpcnt);
448             LOCKSTAT_TIMER(spintime);
449             LOCKSTAT_TIMER(slptime);
450             LOCKSTAT_FLAG(lsflag);
451
452             /*
453              * Handle spin mutexes.
454              */
(gdb) x/i 0x12e1da0
    0x12e1da0 <mutex_vector_enter>:      save  %sp, -176, %sp

	JKB