Hi, It is unstable. In most cases, it hangs at this wbinvd. Once it pass that instruction, it will hang at when AP cores are launched.
Joe > -----Original Message----- > From: Marc Jones [mailto:[email protected]] > Sent: Friday, April 06, 2012 11:27 PM > To: Bao, Zheng > Cc: [email protected]; Marc Jones > Subject: Re: [coreboot] Patch merged into coreboot/master: c35c461 > Invalidate cache before first jump > > Can you be more descriptive to how it fails? Does it hang on that > instruction? > > Marc > > > On Fri, Apr 6, 2012 at 5:38 AM, Bao, Zheng <[email protected]> wrote: > > Actually, it hurts my board. > > AMD trinity fam15 + Hudson. > > > > Zheng > > > >> -----Original Message----- > >> From: [email protected] [mailto:coreboot- > >> [email protected]] On Behalf Of [email protected] > >> Sent: Friday, April 06, 2012 5:03 AM > >> To: [email protected] > >> Subject: [coreboot] Patch merged into coreboot/master: c35c461 > >> Invalidate cache before first jump > >> > >> the following patch was just integrated into master: > >> commit c35c461bb2146ab949062f22e265406deef178d2 > >> Author: Stefan Reinauer <[email protected]> > >> Date: ? Tue Apr 3 16:09:46 2012 -0700 > >> > >> ? ? Invalidate cache before first jump > >> > >> ? ? Some CPUs (Sandybridge) seem to require this, and it does not > hurt > >> ? ? on other CPUs. > >> > >> ? ? Change-Id: I4fdb281b2b684ab5fea999aae28ca08dce24da4d > >> ? ? Signed-off-by: Stefan Reinauer <[email protected]> > >> > >> Build-Tested: build bot (Jenkins) at Thu Apr ?5 23:02:43 2012, > giving > >> +1 > >> See http://review.coreboot.org/869 for details. > >> > >> -gerrit > >> > >> -- > >> coreboot mailing list: [email protected] > >> http://www.coreboot.org/mailman/listinfo/coreboot > > > > > > > > -- > > coreboot mailing list: [email protected] > > http://www.coreboot.org/mailman/listinfo/coreboot > > > > -- > http://se-eng.com -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
