Re: [PATCH 3/6] edac, mce_amd_inj: Modify flags attrigute to use string arguments

From: Aravind Gopalakrishnan
Date: Fri May 29 2015 - 15:13:03 EST


On 5/29/2015 2:05 PM, Borislav Petkov wrote:
On Fri, May 29, 2015 at 01:20:31PM -0500, Aravind Gopalakrishnan wrote:
Hmm. That should work. Will simplify it in the next version.
I think I had a NULL in flags_options[] to denote the invalid option.
Still a good thing to have it as a terminator. But the loop I proposed
doesn't even touch it: i < N_INJ_TYPES.

Which was exactly why I was thinking of removing it. But..

I'd leave the NULL array
terminator.

.. OK. Shall retain.

Shall I make err = -EINVAL by default and return that here if the
condition is not satisfied?
We have to make sure to not be overeager to error out - this'll make
using this facility a bit more cumbersome.

So I think your approach was correct to trim it to MAX_FLAG_OPT_SIZE.
__set_inj() will catch any string mismatches anyway.


OK then, Will retain the original method,
and move the 'ret = cnt' assignment after this check. (Forgot to ack that in earlier reply)

Thanks,
-Aravind.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/