Re: [PATCH] x86/FPU: Fix FPU handling on legacy FPU machines

From: Borislav Petkov
Date: Sat Mar 12 2016 - 07:27:37 EST

On Sat, Mar 12, 2016 at 12:04:49PM +0000, Bryan O'Donoghue wrote:
> Busy with the dayjob :) so I haven't updated on Galileo since
> 4b696dcb1a55e40648ad0eec4af991c72f945a85 (Feb 28 or so)

That's 4.5-rc5-ish and the FPU rewrite came during 4.2. BUT!,

58122bf1d856 x86/fpu: Default eagerfpu=on on all CPUs

which is in tip currently, made eagerfpu default and we know that
eagerfpu=off makes the issue go away.

So the bug was there, just it wasn't being hit on Quark. Until


ECO tip #101: Trim your mails when you reply.