Re: [PATCH 04/28] nios2: Exception handling

[Ley Foon Tan]

On Wed, Apr 23, 2014 at 8:23 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:

>> >> We really shouldn't be doing new architecture specific procfs files
>> >> any more. I suggest you drop this one for now, and add back the
>> >> functionality using perf or ftrace at a later point.
>> >
>> > Okay, will remove this.
>>
>> MIPS and powerpc handle this through debugfs, cfr.
>> arch/mips/kernel/unaligned.c and arch/powerpc/kernel/traps.c.
>
> Ah, right, that would work too. Being able to use perf from user
> space sounds more flexible though. It's certainly something that
> can be decided later.
Yes, we can add this back through debugfs or perf in later.

Regards
Ley Foon
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