File ntp-4.2.6p5-xleap.patch of Package ntp.500
Index: ntp-4.2.6p5/html/miscopt.html =================================================================== --- ntp-4.2.6p5.orig/html/miscopt.html 2009-12-09 08:36:36.000000000 +0100 +++ ntp-4.2.6p5/html/miscopt.html 2015-03-13 14:59:55.454596520 +0100 @@ -88,7 +88,7 @@ is 0.128 s. If set to zero, step adjustments will never occur. Note: The kernel time discipline is disabled if the step threshold is set to zero or greater than 0.5 - s.</dd> + s and the threshold is applied also to leap second corrections.</dd> <dt><tt>stepout <i>stepout</i></tt></dt> <dd>Specifies the stepout threshold in seconds. The default without this command is 900 s. If set to zero, popcorn spikes will Index: ntp-4.2.6p5/html/ntpd.html =================================================================== --- ntp-4.2.6p5.orig/html/ntpd.html 2011-07-11 04:18:26.000000000 +0200 +++ ntp-4.2.6p5/html/ntpd.html 2015-03-13 14:59:55.455596532 +0100 @@ -147,7 +147,7 @@ <dt><tt>-V <i>variable</i></tt></dt> <dd>Add a system variable listed by default.</dd> <dt><tt>-x</tt></dt> - <dd>Normally, the time is slewed if the offset is less than the step threshold, which is 128 ms by default, and stepped if above the threshold. This option sets the threshold to 600 s, which is well within the accuracy window to set the clock manually. Note: Since the slew rate of typical Unix kernels is limited to 0.5 ms/s, each second of adjustment requires an amortization interval of 2000 s. Thus, an adjustment as much as 600 s will take almost 14 days to complete. This option can be used with the <tt>-g</tt> and <tt>-q</tt> options. See the <tt>tinker</tt> command for other options. Note: The kernel time discipline is disabled with this option.</dd> + <dd>Normally, the time is slewed if the offset is less than the step threshold, which is 128 ms by default, and stepped if above the threshold. This option sets the threshold to 600 s, which is well within the accuracy window to set the clock manually. Note: Since the slew rate of typical Unix kernels is limited to 0.5 ms/s, each second of adjustment requires an amortization interval of 2000 s. Thus, an adjustment as much as 600 s will take almost 14 days to complete. This option can be used with the <tt>-g</tt> and <tt>-q</tt> options. See the <tt>tinker</tt> command for other options. Note: The kernel time discipline is disabled with this option and the step threshold is applied also to leap second corrections.</dd> <dt><tt>--pccfreq <i>frequency</i></tt></dt> <dd>Substitute processor cycle counter for QueryPerformanceCounter unconditionally using the given frequency (in Hz). <tt>--pccfreq</tt> can be used on systems Index: ntp-4.2.6p5/ntpd/ntp_timer.c =================================================================== --- ntp-4.2.6p5.orig/ntpd/ntp_timer.c 2011-12-01 03:55:17.000000000 +0100 +++ ntp-4.2.6p5/ntpd/ntp_timer.c 2015-03-13 14:59:55.455596532 +0100 @@ -338,7 +338,8 @@ sys_leap = LEAP_NOWARNING; sys_tai = leap_tai; #ifdef KERNEL_PLL - if (!(pll_control && kern_enable)) + if (clock_max < 1.0 && clock_max > 0.0 && + !(pll_control && kern_enable)) step_systime(-1.0); #else /* KERNEL_PLL */ #ifndef SYS_WINNT /* WinNT port has its own leap second handling */
