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Message-ID: <Pine.LNX.4.61.0610170053280.30479@yvahk01.tjqt.qr> Date: Tue, 17 Oct 2006 00:56:26 +0200 (MEST) From: Jan Engelhardt <jengelh@...ux01.gwdg.de> To: David Miller <davem@...emloft.net> cc: andrew@...rond.org, linux-kernel@...r.kernel.org Subject: Re: Sparc64 kernel message: BUG: soft lockup detected on CPU#3! >> I have not seen this soft lockup so far, though I run a 2.6.16, most >> likely using CONFIG_PROM_CONSOLE (redirected to ttya by prom) because >> the machine is not a SUN4V (which SUNHV seems to be for). > >You could be using one of the other serial drivers. >Check the boot messages and your kernel config. Thanks for the hint. I am still a bit puzzled why there are so many serial ports detected even though there is only ttya and ttyb on the back: Console: switching to mono PROM 80x24 su0 at 0x000001fff13062f8 (irq = 5,7ea) is a 16550A su1 at 0x000001fff13083f8 (irq = 9,7e9) is a 16550A ttyS0 at MMIO 0x1fff1400000 (irq = 7901920) is a SAB82532 V3.2 Console: ttyS0 (SAB82532) ttyS1 at MMIO 0x1fff1400040 (irq = 7901920) is a SAB82532 V3.2 ttyS2 at MMIO 0x1fff1200000 (irq = 7901664) is a SAB82532 V3.2 ttyS3 at MMIO 0x1fff1200040 (irq = 7901664) is a SAB82532 V3.2 One of them may actually be the mouse though currently no [SUN4] keyboard (and hence no mouse) is attached. -`J' -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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