Stephen Hemminger schrieb: > Thomas Meyer <[EMAIL PROTECTED]> wrote: > > >> Today i did a git pull to be up to date again and i noticed in the >> powertop tool that i'll get this new entry >> >> 14,2% ( 9,1) <kernel core> : sky2_probe (sky2_idle) >> >> with around 10 interrupts per second. >> >> i think (i.e. i don't know and just guessing!) this commit is >> responsible for these wake ups: >> >> git show eb35cf60e462491249166182e3e755d3d5d91a28 >> >> Author: Stephen Hemminger <[EMAIL PROTECTED]> >> Date: Tue Jun 13 17:17:31 2006 +0900 >> >> [PATCH] sky2: stop/start hardware idle timer on suspend/resume >> >> The resume bug was caused not by an early interrupt but because the idle >> timeout was not being stopped on suspend. Also disable hardware IRQ's >> on suspend. Will need to revisit this with hotplug? >> >> Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]> >> Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]> >> >> Any ideas? >> >> > > Last version has idle timer enabled. > It is a tradeoff between device hanging due to lost interrupt or wasting > power. > You can make the timeout longer by setting idle_timeout module parameter > larger, > (or zero which will disable it). > Ok. But do you need to start the timer when no cable is plugged in, like in the case above?
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