Kernel panic when unpluggin AC adaptor

[Kostik Belousov]

On Tue, May 04, 2010 at 06:35:52PM +0200, David DEMELIER wrote:
> Good news ! It worked, check the picture here :
> 
> http://img63.imageshack.us/img63/4244/dsc00361g.jpg

Please try adding code fragment like this:
	if (cx_next->p_lvlx == NULL)
		printf("Going to panic.\n");
to  dev/acpi/acpi_cpu.c:acpi_cpu_idle() function, right before
    CPU_GET_REG(cx_next->p_lvlx, 1);
line and see if it prints the message immediately before the panic.
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