Re: [PATCH] perf/x86: check ucode before disabling PEBS on SandyBridge

Peter Zijlstra
2012-06-13T12:39:49Z

On Tue, 2012-06-12 at 13:42 -0700, H. Peter Anvin wrote:
> And yes, I would prefer a single sysfs file,
> or better yet a plain old device node.

So how about we rip out all this sysfs crap and go back to
MICROCODE_OLD_INTERFACE ? Afaict that's relatively sane.