Re: [uml-devel] [PATCH] x86, hweight: Fix UML boot crash

2010-06-12 Thread Paolo Giarrusso
On Sun, May 30, 2010 at 23:09, H. Peter Anvin wrote: > On 05/30/2010 01:17 PM, Borislav Petkov wrote: This bothers me, because it really feels like something is fundamentally broken in UML tryingto track the upstream architecture, and this is just a bandage. >>> >>> First of all, sc

Re: [uml-devel] [PATCH] x86, hweight: Fix UML boot crash

2010-06-12 Thread Borislav Petkov
From: Paolo Giarrusso Date: Sat, Jun 12, 2010 at 03:34:38PM +0200 Hi, > > That looks better to me, although I'm still wondering why UML can't > > stomach the register-saving tricks... it is not at all "obvious" why > > that can't be done. > Hi all, and sorry for the delay, I hope you still care

Re: [uml-devel] [PATCH] x86, hweight: Fix UML boot crash

2010-06-12 Thread Paolo Giarrusso
On Sat, Jun 12, 2010 at 16:18, Borislav Petkov wrote: > From: Paolo Giarrusso > Date: Sat, Jun 12, 2010 at 03:34:38PM +0200 > > Hi, > >> > That looks better to me, although I'm still wondering why UML can't >> > stomach the register-saving tricks... it is not at all "obvious" why >> > that can't

Re: [uml-devel] [PATCH] x86, hweight: Fix UML boot crash

2010-06-12 Thread Borislav Petkov
From: Paolo Giarrusso Date: Sat, Jun 12, 2010 at 06:01:44PM +0200 > >> First, ARCH_HWEIGHT_CFLAGS should IMHO be shared with UML. I.e., moved > >> to arch/x86/Kconfig.cpu (which was born as Kconfig code shared with > >> UML), or copied in UML (it's not defined, as far as I can see). > >> Otherwis

Re: [uml-devel] [PATCH] x86, hweight: Fix UML boot crash

2010-06-12 Thread Geert Uytterhoeven
On Sat, Jun 12, 2010 at 18:34, Borislav Petkov wrote: > From: Paolo Giarrusso > Date: Sat, Jun 12, 2010 at 06:01:44PM +0200 > >> >> First, ARCH_HWEIGHT_CFLAGS should IMHO be shared with UML. I.e., moved >> >> to arch/x86/Kconfig.cpu (which was born as Kconfig code shared with >> >> UML), or copie