Messages in this thread | | | Date | Mon, 22 May 2006 14:35:34 -0400 | From | Dave Jones <> | Subject | cpu hotplug sleeping from invalid context |
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(2.6.17rc4-git9)
echo 0 > /sys/devices/system/cpu/cpu1/online echo 1 > /sys/devices/system/cpu/cpu1/online
on my dual-core notebook gets me this:
CPU 1 is now offline SMP alternatives: switching to UP code SMP alternatives: switching to SMP code Booting processor 1/1 eip 3000 CPU 1 irqstacks, hard=c0799000 soft=c0779000 Initializing CPU#1 BUG: sleeping function called from invalid context at mm/page_alloc.c:945 in_atomic():0, irqs_disabled():1 <c04500ce> __alloc_pages+0x32/0x2a8 <c0425577> printk+0x1f/0xaf <c060674d> schedule+0xa21/0xa8a <c04503a6> get_zeroed_page+0x31/0x3d <c040a117> cpu_init+0x10a/0x323 <c04176f5> start_secondary+0xc/0x3ef <c0417afa> cpu_exit_clear+0x22/0x43
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