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Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull timer fix from Thomas Gleixner:
 "A single fix for a thinko in the raw timekeeper update which causes
  clock MONOTONIC_RAW to run with erratically increased frequency"

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  time: Fix ktime_get_raw() incorrect base accumulation
This commit is contained in:
Linus Torvalds 2017-09-03 09:30:40 -07:00
commit 3b62dc6c38
1 changed files with 1 additions and 3 deletions
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4
kernel/time/timekeeping.c
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@ -637,9 +637,7 @@ static inline void tk_update_ktime_data(struct timekeeper *tk)
tk->ktime_sec = seconds; tk->ktime_sec = seconds;
/* Update the monotonic raw base */ /* Update the monotonic raw base */
seconds = tk->raw_sec; tk->tkr_raw.base = ns_to_ktime(tk->raw_sec * NSEC_PER_SEC);
nsec = (u32)(tk->tkr_raw.xtime_nsec >> tk->tkr_raw.shift);
tk->tkr_raw.base = ns_to_ktime(seconds * NSEC_PER_SEC + nsec);
} }
/* must hold timekeeper_lock */ /* must hold timekeeper_lock */