Messages in this thread | | | Date | Mon, 9 Mar 2015 16:18:37 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH 1/1] x86/fpu: x86/fpu: avoid math_state_restore() without used_math() in __restore_xstate_sig() |
| |
On Mon, Mar 09, 2015 at 03:34:36PM +0100, Oleg Nesterov wrote: > The patch only fixes the problem with irqs disabled, I tested this. > > The problem with fpu_init/XRSTORS is another thing...
Yet another thing?! Oh boy.
So first Dave reported the #GP, which got fixed by Quentin's patch. After it, it triggered the rwsem.c bug above. If this patch fixes it, what is the third problem?
-- Regards/Gruss, Boris.
ECO tip #101: Trim your mails when you reply. --
| |