Re: [BUGFIX] Fix AES-NI CTR optimization compiling failure withgas 2.16.1

From: David Miller
Date: Fri Mar 12 2010 - 03:41:48 EST


From: Avi Kivity <avi@xxxxxxxxxx>
Date: Fri, 12 Mar 2010 10:37:33 +0200

> Eventually you'll port the entire assembler into macros, as
> instructions are introduced more frequently that people upgrade their
> assemblers. Maybe we should disable the new features and warn people
> (and distros) to upgrade their tools instead.

I totally and completely disagree.

It would have taken more than a year to get Niagara cpu support out to
people if I had done what you are suggesting.

And here we're talking about one instruction in one specialized case
in a very piece of crypto module assembler.
--
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/