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    SubjectRe: 2.6.39-rc4+: Kernel leaking memory during FS scanning, regression?
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    On Thu, Apr 28, 2011 at 8:49 PM, Thomas Gleixner <tglx@linutronix.de> wrote:
    > On Thu, 28 Apr 2011, Sedat Dilek wrote:
    >> On Thu, Apr 28, 2011 at 3:30 PM, Mike Galbraith <efault@gmx.de> wrote:
    >> rt_rq[0]:
    >>   .rt_nr_running                 : 0
    >>   .rt_throttled                  : 0
    >
    >>   .rt_time                       : 888.893877
    >
    >>   .rt_time                       : 950.005460
    >
    > So rt_time is constantly accumulated, but never decreased. The
    > decrease happens in the timer callback. Looks like the timer is not
    > running for whatever reason.
    >
    > Can you add the following patch as well ?
    >
    > Thanks,
    >
    >        tglx
    >
    > --- linux-2.6.orig/kernel/sched.c
    > +++ linux-2.6/kernel/sched.c
    > @@ -172,7 +172,7 @@ static enum hrtimer_restart sched_rt_per
    >                idle = do_sched_rt_period_timer(rt_b, overrun);
    >        }
    >
    > -       return idle ? HRTIMER_NORESTART : HRTIMER_RESTART;
    > +       return HRTIMER_RESTART;
    >  }
    >
    >  static
    >

    See tarball.

    - Sedat -
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