Re: port-cobalt/44292 (-current kernels do not work on (my) cobaltqube 2 since one (1!) year) [and 1 more messages]

[Markus W Kilbinger <mk%kilbi.de@localhost>]

The following reply was made to PR port-cobalt/44292; it has been noted by 
GNATS.

From: Markus W Kilbinger <mk%kilbi.de@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: tsutsui%NetBSD.org@localhost,
    gnats-admin%netbsd.org@localhost,
    netbsd-bugs%netbsd.org@localhost
Subject: Re: port-cobalt/44292 (-current kernels do not work on (my) cobaltqube
         2 since one (1!) year) [and 1 more messages]
Date: Sat, 22 Jan 2011 16:22:12 +0100

 >>>>> "Izumi" == Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost> writes:
 
     IZUMI >> Could you file a new PR for this TLB miss problem?
  
     Izumi>  Ah, never mind, could you try the following patch?
  
     Izumi>  Index: arch/mips/mips/locore.S
     Izumi>  ===================================================================
     Izumi>  RCS file: /cvsroot/src/sys/arch/mips/mips/locore.S,v
     Izumi>  retrieving revision 1.173 diff -u -p -r1.173 locore.S
     Izumi>  --- arch/mips/mips/locore.S 22 Dec 2010 01:34:17 -0000
     Izumi>      1.173
     Izumi>  +++ arch/mips/mips/locore.S 21 Jan 2011 16:13:39 -0000
     Izumi>  @@ -750,7 +750,7 @@ XNESTED(MachFPTrap)
     Izumi>    */
     Izumi>   FPReturn:
     Izumi>     mfc0 t0, MIPS_COP_0_STATUS
     Izumi>  - REG_S ra, CALLFRAME_RA(sp)
     Izumi>  + REG_L ra, CALLFRAME_RA(sp)
     Izumi>     and t0, t0, ~MIPS_SR_COP_1_BIT mtc0 t0,
     Izumi>     MIPS_COP_0_STATUS COP0_SYNC
  
 That helped!! My qube 2 is up and running a -current kernel and now
 userland quite flawlessly. No crash/panic so far!
 
 Thanks a lot!
 
 I guess, you can close the pr.
 
 What about -current's cobalt64 capabilities? Worth to try?
 
 Markus.