Re: IBM HDAPS Someone interested?

From: Lee Revell
Date: Tue Jun 21 2005 - 10:54:28 EST

On Mon, 2005-06-20 at 17:30 -0400, Adam Goode wrote:
> Freefall detection: 300 ms
> Head park time: 300-500 ms
> (from page 2 of document)
> Still doesn't seem too bad to figure out how to code though, at least
> once we can figure out how to get the data stream!
> P.S. The main control system runs as a Windows kernel driver. Not as
> safe as full hardware, but probably better than userspace. :)

Ugh, if userspace can't meet a 300ms RT constraint, that's a pretty
shitty OS you have there.

This should certainly be done in userspace on Linux.


To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at