> BIOS/ACPI on devices with WMI interface version 0 does not clear buffer > before filling it. So next time when BIOS/ACPI send WMI event which is > smaller as previous then it contains garbage in buffer from previous event. > > BIOS/ACPI on devices with WMI interface version 1 clears buffer and > sometimes send more events in buffer at one call.
Are the explanations above based on your observations or perhaps some documentation? -- Best regards, Michał Kępień -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/