kernel-packages team mailing list archive

[Tim Gardner <tim.gardner@xxxxxxxxxxxxx>]

time: Verify time values in adjtimex ADJ_SETOFFSET to avoid overflow
timekeeping: Provide internal function __ktime_get_real_seconds
timekeeping: Cap adjustments so they don't exceed the maxadj value
clocksource: Make clocksource validation work for all clocksources
time: Add cycles to nanoseconds translation
time: Add timekeeping snapshot code capturing system time and counter
time: Remove duplicated code in ktime_get_raw_and_real()
time: Add driver cross timestamp interface for higher precision time synchronization
time: Add history to cross timestamp interface supporting slower devices
time/timekeeping: Work around false positive GCC warning
x86/tsc: Always Running Timer (ART) correlated clocksource
ptp: Add PTP_SYS_OFFSET_PRECISE for driver crosstimestamping
UBUNTU: [Config] CONFIG_E1000E_HWTS=y
e1000e: Adds hardware supported cross timestamp on e1000e nic

** Information type changed from Proprietary to Public

** Also affects: linux (Ubuntu)
   Importance: Undecided
       Status: New

** Also affects: linux (Ubuntu Xenial)
   Importance: Undecided
       Status: New

** Changed in: linux (Ubuntu Xenial)
       Status: New => Fix Committed

** Changed in: linux (Ubuntu Xenial)
     Assignee: (unassigned) => Tim Gardner (timg-tpi)

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https://bugs.launchpad.net/bugs/1519625

Title:
  [Feature]Always Running Timer (ART) to System Time translation

Status in intel:
  New
Status in linux package in Ubuntu:
  Fix Committed
Status in linux source package in Xenial:
  Fix Committed

Bug description:
  Adds an API to translate from Always Running Timer (ART) to System
  Time

  Platform: SKL

  Upstream:
  Kernel: TBD

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