On Sun, 2015-06-14 at 23:24 +0800, Daniel J Blueman wrote: > val=0x$(setpci -s 00:18.3 0xd4.l) # read D18F3xD4 > val=$((val &~(1 << 13))) # clear bit13 (MTC1eEn) > setpci -d 1022:1603 0xd4.l=$(printf %x $val) # write back
This slows down the whole system dramatically: - before: MTC1eEn set: Booting takes 11 secs - after : MTC1eEn cleared: Booting takes 53 secs -- 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/