Subject: Re: panic TLB out of universe -- Re: my O2 udpate
To: None <port-sgimips@netbsd.org, nisimura@itc.aist-nara.ac.jp>
From: Toru Nishimura <nisimura@itc.aist-nara.ac.jp>
List: port-sgimips
Date: 11/25/2000 21:17:49
Let me guess;

> panic: TLB out of universe: ksp 0xc490bf78 epc 0x8004b3d4 vaddr 0xcfb1f000
> Stopped at      0x800fe860:     jr      ra
>                 bdslot: nop
>
> db> machine tlb
> TLB  0 Hi 0xc4d9e000 Lo0=0x03fe9000 DG attr 3 Lo1=0x03fe8000 DG attr 3 sz=0
> TLB* 1 Hi 0x80000000 Lo0=0x00000000    attr 0 Lo1=0x00000000    attr 0 sz=0
> TLB* 2 Hi 0xc492a004 Lo0=0x00000000  G attr 0 Lo1=0x00000000  G attr 0 sz=0
> TLB* 3 Hi 0xc4952004 Lo0=0x00000000  G attr 0 Lo1=0x00000000  G attr 0 sz=0
> ...

If mips3_TBIS() of locore_mips3.S r1.59 is patched as following, will
things be improved?

Tohru Nishimura

Index: locore_mips3.S
===================================================================
RCS file: /cvsroot/syssrc/sys/arch/mips/mips/locore_mips3.S,v
retrieving revision 1.59
diff -r1.59 locore_mips3.S
2225a2226
> #if 0
2241a2243
> #endif