Messages in this thread | | | Subject | Re: [PATCH] Add schedule_timeout_{interruptible,uninterruptible}{,_msecs}() interfaces | From | Arjan van de Ven <> | Date | Sat, 23 Jul 2005 09:12:04 -0400 |
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On Sat, 2005-07-23 at 15:04 +0200, Roman Zippel wrote: > Hi, > > On Sat, 23 Jul 2005, Arjan van de Ven wrote: > > > > > > What's wrong with using jiffies? > > > > > > > > A lot of the (driver) users want a wallclock based timeout. For that, > > > > miliseconds is a more obvious API with less chance to get the jiffies/HZ > > > > conversion wrong by the driver writer. > > > > > > We have helper functions for that. > > > > I think we just disagree then... I consider this one a helper function > > as well, one with a simpler API that wraps the more complex and powerful > > api. > > How is it more powerful?
jiffies/HZ is the more powerful API. The msec one which also sets current to (un)interruptible is the simplified wrapper on top.
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