[lkml]   [2007]   [May]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [BUG] cpu-hotplug: Can't offline the CPU with naughty realtime processes
On Tue, 2007-05-08 at 12:29 +0900, Satoru Takeuchi wrote:
> At Tue, 08 May 2007 13:02:25 +1000,
> Rusty Russell wrote:
> > We used to be able to create kernel threads higher than any userspace
> > priority. If this is no longer true, I think that's OK: equal priority
> > still means we'll get scheduled, right?
> IF SCHED_RR, yes. However, if SCHED_FIFO, no. Such process doen't have timeslice
> and only relinquish CPU time voluntarily.
> # Hence this problem is complicated ;-(

OK, well, I agree with "don't do that" then 8)


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

 \ /
  Last update: 2007-05-08 06:07    [W:0.077 / U:1.412 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site