Am Montag, den 06.12.2010, 16:26 -0700 schrieb Bjorn Helgaas: > On Monday, December 06, 2010 04:01:43 pm Tobias Karnat wrote: > > No, it only crashes on boot (without the printk patch). > > If it happens the machine is completely dead, SysRq does not work. > > > > However it is definitely the acpi_button module, because removing it > > also fixes this. > > If it crashes on boot (not when loading an acpi_button module), > you must be building acpi_button into the static kernel. It does crash on boot either if built-in to the kernel or as a module, However it does not crash if the module is loaded/unloaded after the machine has booted. > The acpi_button driver has a fairly complicated add() method. > In the absence of a better idea, I might just comment out blocks > of it and try to isolate the problem. For example, take out > all the input stuff, take out the wakeup GPE stuff, take out > the type/name setup, etc. Couldn't this be a compiler issue? Adding some printk's to fix it seems to be insane. -Tobias -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html