Date: Sun, 20 Mar 2011 09:53:24 -0500 From: Nathan Whitehorn <nwhitehorn@freebsd.org> To: freebsd-ppc@freebsd.org Subject: Re: PowerMac G5 Quad - fan control? Message-ID: <4D8614E4.7090508@freebsd.org> In-Reply-To: <20110320114327.221f73ca.torfinn.ingolfsen@broadpark.no> References: <20110312151608.b3240f3d.torfinn.ingolfsen@broadpark.no> <4D7BAA4E.4070908@freebsd.org> <20110313212348.a4fd91cb.torfinn.ingolfsen@broadpark.no> <4D7D2935.3070903@freebsd.org> <20110313215525.b26a6618.torfinn.ingolfsen@broadpark.no> <20110313220639.6535952e.torfinn.ingolfsen@broadpark.no> <4D7D3467.2040309@freebsd.org> <20110320114327.221f73ca.torfinn.ingolfsen@broadpark.no>
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On 03/20/11 05:43, Torfinn Ingolfsen wrote: > On Sun, 13 Mar 2011 16:17:27 -0500 > Nathan Whitehorn<nwhitehorn@freebsd.org> wrote: > >> On 03/13/11 16:06, Torfinn Ingolfsen wrote: >>> On Sun, 13 Mar 2011 21:55:25 +0100 >>> Torfinn Ingolfsen<torfinn.ingolfsen@broadpark.no> wrote: >>> >>>> on the positive side, my machine now runs happily, so I don't think that the fancontrol program had anything to do with the panic. >>> Ok, I should learn to never say things like that; my machine panicec again: >>> (transcribed from the screen) >>> panic: Trying sleep, but thread marked as sleeping prohibited >>> KDB: enter: panic >>> [ thread pid 12 tid 1000005 ] >>> Stopped at 0x3540d0: addi r0, r0, 0x0 >>> db> >>> >>> Trying a backtrace: >>> db> bt >>> Tracing pid 12 tid 1000005 td 0x10552e0 >>> 0xe23997a4: at panic+0x13c >>> 0xe2399804: at sleepq_add+0x114 >>> 0xe2399844: at _sleep+0x304 >>> 0xe23998a4: at smu_run_cmd+0x120 >>> 0xe23998d4: at smu_settime+0xc4 >>> 0xe2399a24: at resettodr+0xdc >>> 0xe2399a54: at periodic_resettodr+0x4c >>> 0xe2399a74: at softclock+0x2a0 >>> 0xe2399ad4: at intr_event_execute_handlers+0x144 >>> 0xe2399b04: at ithread_loop+0x100 >>> 0xe2399b54: at fork_exit+0xb8 >>> 0xe2399b84: at fork_trampoline+0xc >>> db> >>> >>> What more can I do? >> Nothing -- the bug is pretty clear from the backtrace. I'll try to get a >> fix in in the next couple days. > > FWIW, the machine also got the same panic today, without running the fancontrol program. > HTH Try building a new kernel with the latest SVN. I *think* I fixed this. -Nathan
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