Re: [PATCH] make checkpatch warn about access to current->comm

From: Linus Torvalds
Date: Tue Jan 27 2009 - 10:46:42 EST




On Tue, 27 Jan 2009, Kyle McMartin wrote:
>
> Suggest using the get_task_comm accessor versus direct access to
> current->comm.

I think "current->comm" is fine, and not racy.

It only gets racy when you ask for the name of _another_ task.

And quite frankly, I don't think anybody but /proc does that anyway. I
think this whole "get_task_comm()" thing is overrated. Most people are
better off doing just "current->comm".

Linus
--
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/