Hi! > > No, that's fine, we already have to call it before entering the PM > > state, so I'll just pass it along and, at the low level, decide how > > deep to sleep based on that. > > > > I think I should also add some stats on the amount of interrupts, since > > it would be fairly inefficient to keep entering deep PM state on a > > machine with typically little timer interrupts but high HW interrupt > > (Rusty mentions case of packet forwarding routers or that kind of thing) > > Maybe some HW timer interrupt mask could be used? Also it would be > nice to check for file IO.
Well, you could mask those interrupts, but it would ruin your packet-forwarding performance, so you probably do not want to do that... Pavel -- People were complaining that M$ turns users into beta-testers... ...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl! - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/