Date: Sat, 15 Jun 2002 17:02:39 -0700 From: Marcel Moolenaar <marcel@xcllnt.net> To: Hiten Pandya <hiten@uk.FreeBSD.org> Cc: FreeBSD-ia64@FreeBSD.ORG Subject: Re: Traps in SKI Message-ID: <20020616000239.GA1465@dhcp01.pn.xcllnt.net> In-Reply-To: <20020615230730.GA929@hpdi.ath.cx> References: <20020615230730.GA929@hpdi.ath.cx>
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On Sun, Jun 16, 2002 at 12:07:31AM +0100, Hiten Pandya wrote: > Splitting [0x24a000-0x500000] > > fatal kernel trap (cpu 0): > > trap vector = 0x18 (General Exception) > cr.iip = 0xe00000000072ad10 > cr.ipsr = 0x101008022010 (mfl,ic,dt,rt,cpl=0,it,ri=0,bn) > cr.isr = 0x0 (code=0,vector=0,ei=0) > cr.ifa = 0xe0000000007ef9c8 > cr.iim = 0x0 > curthread = 0xe0000000007c4248 > pid = 0, comm = > > Stopped at 0xe00000000072ad10: [MMI] mov.m ar.fcr=r17;; This is caused by a bug in SKI. Try the following patch: Index: swtch.s =================================================================== RCS file: /home/ncvs/src/sys/ia64/ia64/swtch.s,v retrieving revision 1.21 diff -u -r1.21 swtch.s --- swtch.s 7 May 2002 05:52:27 -0000 1.21 +++ swtch.s 16 Jun 2002 00:01:24 -0000 @@ -355,7 +355,7 @@ mov ar.fsr=r16 ;; ld8 r16=[r15],8 // ar.fir - mov ar.fcr=r17 + // mov ar.fcr=r17 ;; ld8 r17=[r15],8 // ar.fdr mov ar.fir=r16 Note that this breaks IA32 support. Patch is untested. -- Marcel Moolenaar USPA: A-39004 marcel@xcllnt.net To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-ia64" in the body of the message
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