On 16/08/2022 12:52, Steven Rostedt wrote:
> On Tue, 16 Aug 2022 10:57:20 -0400
> Alan Stern <[email protected]> wrote:
> 
>>> static int trace_die_panic_handler(struct notifier_block *self,
>>>                             unsigned long ev, void *unused)
>>> {
>>>     if (!ftrace_dump_on_oops)
>>>             return NOTIFY_DONE;
>>>
>>>     /* The die notifier requires DIE_OOPS to trigger */
>>>     if (self == &trace_die_notifier && ev != DIE_OOPS)
>>>             return NOTIFY_DONE;
>>>
>>>     ftrace_dump(ftrace_dump_on_oops);
>>>
>>>     return NOTIFY_DONE;
>>> }  
>>
>> Or better yet:
>>
>>      if (ftrace_dump_on_oops) {
>>
>>              /* The die notifier requires DIE_OOPS to trigger */
>>              if (self != &trace_die_notifier || ev == DIE_OOPS)
>>                      ftrace_dump(ftrace_dump_on_oops);
>>      }
>>      return NOTIFY_DONE;
>>
> 
> That may be more consolidated but less easy to read and follow. This is far
> from a fast path.
> 
> As I maintain this bike-shed, I prefer the one I suggested ;-)
> 
> -- Steve

Perfect Steve and Alan, appreciate your suggestions!
I'll submit V3 using your change Steve - honestly, I'm not sure why in
the heck I put a goto there, yours is basically the same code, modulo
the goto heheh

A braino from me, for sure!
Cheers,


Guilherme

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