Re: [Xenomai-core] [PATCH 2/6] Improve fault report

[Jan Kiszka <jan.kiszka@domain.hid>]

[-- Attachment #1: Type: text/plain, Size: 1034 bytes --]

Philippe Gerum wrote:
> On Mon, 2006-06-26 at 19:21 +0200, jan.kiszka@domain.hid wrote:
>> plain text document attachment (enhance-kernel-fault-report.patch)
>> Introduce xnarch_fault_um() to test if a fault happened in user-mode and applies the new feature to report core and driver crashes more verbosely. 
> 
>> 	if (xnpod_shadow_p()) {
>>  #ifdef CONFIG_XENO_OPT_DEBUG
>> -		if (xnarch_fault_notify(fltinfo))	/* Don't report debug traps */
>> +		if (!xnarch_fault_um(fltinfo)) {
>> +			xnarch_trace_panic_freeze();
> 
> KGDB breakpoint issue?

Sorry, please switch on verbose mode, didn't get yet what you mean.

> 
>> +			xnprintf
>> +			    ("Switching %s to secondary mode after exception #%u in "
>> +			     "kernel-space at 0x%lx (pid %d)\n", thread->name,
>> +			     xnarch_fault_trap(fltinfo),
>> +			     xnarch_fault_pc(fltinfo),
>> +			     xnthread_user_pid(thread));
>> +			xnarch_trace_panic_dump();
>> +		} else if (xnarch_fault_notify(fltinfo)) /* Don't report debug traps */
> 

Jan


[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 249 bytes --]