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    SubjectRe: [PATCH] Remove RCU abuse in cpu_idle()
    On Mon, 20 Dec 2004 12:56:24 +1100, Nick Piggin <nickpiggin@yahoo.com.au> wrote:
    > On Sun, 2004-12-19 at 18:44 -0700, Zwane Mwaikambo wrote:
    > > On Mon, 20 Dec 2004, Nick Piggin wrote:
    > >
    > > > This thread can possibly be stalled forever if there is a CPU hog
    > > > running, right?
    > >
    > > Yep.
    > >
    > > > In which case, you will want to use ssleep rather than a busy loop.
    > >
    > > Well ssleep essentially does the same thing as the schedule_timeout.
    > >
    >
    > Yes - so long as you set ->state when using schedule_timeout ;)

    You do not need to set the state before calling ssleep(). It is set to
    TASK_UNINTERRUPTIBLE within the loop of ssleep().

    -Nish
    -
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