Messages in this thread | | | Date | Mon, 29 Jun 2015 15:09:22 +0200 | From | Borislav Petkov <> | Subject | Re: [all better] Re: regression: massive trouble with fpu rework |
| |
On Mon, Jun 29, 2015 at 02:27:23PM +0200, Mike Galbraith wrote: > With it commented out, and fpu__init_system() either back at previously > booting position [5] or at original [0], doesn't matter, box is dead, > but differently. It stalls after setting clocksource to tsc, and just > sits there.
... which means that unmasking the CPUID features is absolutely needed on Linux. Not unmasking probably triggers this original bug which
066941bd4eeb ("x86: unmask CPUID levels on Intel CPUs")
fixed.
-- Regards/Gruss, Boris.
ECO tip #101: Trim your mails when you reply. --
| |