Messages in this thread | | | Date | Sun, 12 Feb 2006 23:05:59 -0800 (PST) | From | Zwane Mwaikambo <> | Subject | Re: 2.6.16-rc2, x86-64, CPU hotplug failure |
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On Mon, 13 Feb 2006, Alistair John Strachan wrote:
> In an attempt to play with ACPI S3 on my Athlon 64 X2 3800+, I recompiled > 2.6.16-rc2 with CPU hotplug and ACPI sleep state support. I experienced > multiple crashes and oopsen, which I quickly discovered were the result of > bringing at least one CPU back online. > > echo 0 >> /sys/devices/system/cpu/cpu1/online > > Works, but then if I try to do: > > echo 1 >> /sys/devices/system/cpu/cpu1/online > > I get an oops. Unfortunately this board has no serial ports so I've taken a > digital camera shot of the oops. From dmesg, I'm using the PM timer. > > [alistair] 02:13 [~] dmesg | egrep time\.c > time.c: Using 3.579545 MHz PM timer. > time.c: Detected 2500.768 MHz processor. > time.c: Using PM based timekeeping. > > http://devzero.co.uk/~alistair/oops-20060213/
Nice snapshot, that bug was fixed around 2.6.16-rc3, unsynchronized_tsc was marked __init instead of __cpuinit - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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