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    SubjectRe: 2.6.14-rc4-rt7
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    On Wed, 2005-10-26 at 21:07 -0400, Steven Rostedt wrote:

    > Index: linux-2.6.14-rc5-rt7/kernel/time/timeofday.c
    > ===================================================================
    > --- linux-2.6.14-rc5-rt7.orig/kernel/time/timeofday.c 2005-10-26 16:57:03.000000000 -0400
    > +++ linux-2.6.14-rc5-rt7/kernel/time/timeofday.c 2005-10-26 21:03:22.000000000 -0400
    > @@ -243,8 +243,8 @@
    >
    > ns_to_timespec(ts, mc);
    >
    > - now = timespec_to_ktime(*ts);
    > prev = per_cpu(prev_mono_time, cpu);
    > + now = timespec_to_ktime(*ts);
    >
    > prev_st = per_cpu(prev_system_time, cpu);
    > curr_st = system_time;
    >

    Silly me! I was thinking the "now = timespec_to_ktime(*ts)" was where
    the time was taken.

    Try this patch instead!

    -- Steve

    Index: linux-2.6.14-rc5-rt7/kernel/time/timeofday.c
    ===================================================================
    --- linux-2.6.14-rc5-rt7.orig/kernel/time/timeofday.c 2005-10-26 16:57:03.000000000 -0400
    +++ linux-2.6.14-rc5-rt7/kernel/time/timeofday.c 2005-10-26 21:23:05.000000000 -0400
    @@ -233,6 +233,9 @@
    ktime_t prev, now;
    nsec_t mc, prev_st, curr_st;

    + prev = per_cpu(prev_mono_time, cpu);
    + prev_st = per_cpu(prev_system_time, cpu);
    +
    /* atomically read __get_monotonic_clock_ns() */
    do {
    seq = read_seqbegin(&system_time_lock);
    @@ -242,11 +245,7 @@
    } while (read_seqretry(&system_time_lock, seq));

    ns_to_timespec(ts, mc);
    -
    now = timespec_to_ktime(*ts);
    - prev = per_cpu(prev_mono_time, cpu);
    -
    - prev_st = per_cpu(prev_system_time, cpu);
    curr_st = system_time;

    if (ktime_cmp(now, <, prev)) {

    -
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