Re: faster boots?

Alan Cox (alan@lxorguk.ukuu.org.uk)
Fri, 5 Apr 2002 13:45:34 +0100 (BST)


> My impression is that the time during kernel initialization is either
> spent spinning up disks or in a million device probes and things going
> on behind the scenes. I haven't had a chance to look farther though.

IDE is less of a problem normally. In the LinuxBIOS case it may become
measurable, and the initial drive spinup has to occur before the firmware
responds. (If I understand it rightly most of the drive firmware is on
the disk). For the spin up/down the IDE folks put it in the drives which
makes life much simpler

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/