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Re: port-cobalt/44292 (-current kernels do not work on (my) cobaltqube 2 since one (1!) year) [and 1 more messages]
The following reply was made to PR port-cobalt/44292; it has been noted by
From: Markus W Kilbinger <mk%kilbi.de@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> 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> +++ arch/mips/mips/locore.S 21 Jan 2011 16:13:39 -0000
Izumi> @@ -750,7 +750,7 @@ XNESTED(MachFPTrap)
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?
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