The patch titled
ntp: add time_freq to tick length
has been removed from the -mm tree. Its filename is
ntp-add-time_freq-to-tick-length.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: ntp: add time_freq to tick length
From: Roman Zippel <zippel@xxxxxxxxxxxxxx>
This adds the frequency part to ntp_update_frequency().
Signed-off-by: Roman Zippel <zippel@xxxxxxxxxxxxxx>
Cc: john stultz <johnstul@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
kernel/time/ntp.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff -puN kernel/time/ntp.c~ntp-add-time_freq-to-tick-length kernel/time/ntp.c
--- a/kernel/time/ntp.c~ntp-add-time_freq-to-tick-length
+++ a/kernel/time/ntp.c
@@ -37,8 +37,7 @@ long time_tolerance = MAXFREQ; /* frequ
long time_precision = 1; /* clock precision (us) */
long time_maxerror = NTP_PHASE_LIMIT; /* maximum error (us) */
long time_esterror = NTP_PHASE_LIMIT; /* estimated error (us) */
-long time_freq = (((NSEC_PER_SEC + HZ/2) % HZ - HZ/2) << SHIFT_USEC) / NSEC_PER_USEC;
- /* frequency offset (scaled ppm)*/
+long time_freq; /* frequency offset (scaled ppm)*/
long time_reftime; /* time at last adjustment (s) */
long time_adjust;
long time_next_adjust;
@@ -67,6 +66,7 @@ void ntp_update_frequency(void)
{
tick_length_base = (u64)(tick_usec * NSEC_PER_USEC * USER_HZ) << TICK_LENGTH_SHIFT;
tick_length_base += (s64)CLOCK_TICK_ADJUST << TICK_LENGTH_SHIFT;
+ tick_length_base += ((s64)time_freq * NSEC_PER_USEC) << (TICK_LENGTH_SHIFT - SHIFT_USEC);
do_div(tick_length_base, HZ);
@@ -163,8 +163,6 @@ void second_overflow(void)
* Compute the frequency estimate and additional phase adjustment due
* to frequency error for the next second.
*/
- ltemp = time_freq;
- time_adj += shift_right(ltemp,(SHIFT_USEC + SHIFT_HZ - SHIFT_SCALE));
#if HZ == 100
/*
@@ -389,7 +387,7 @@ int do_adjtimex(struct timex *txc)
if (txc->modes & ADJ_TICK)
tick_usec = txc->tick;
- if (txc->modes & ADJ_TICK)
+ if (txc->modes & (ADJ_TICK|ADJ_FREQUENCY|ADJ_OFFSET))
ntp_update_frequency();
} /* txc->modes */
leave: if ((time_status & (STA_UNSYNC|STA_CLOCKERR)) != 0)
_
Patches currently in -mm which might be from zippel@xxxxxxxxxxxxxx are
origin.patch
git-lxdialog.patch
introduce-kernel_execve.patch
rename-the-provided-execve-functions-to-kernel_execve.patch
provide-kernel_execve-on-all-architectures.patch
provide-kernel_execve-on-all-architectures-fix.patch
remove-the-use-of-_syscallx-macros-in-uml.patch
sh64-remove-the-use-of-kernel-syscalls.patch
remove-remaining-errno-and-__kernel_syscalls__-references.patch
-
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