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    SubjectRe: [GIT PULL v2] dynticks updates for 3.14

    * Frederic Weisbecker <fweisbec@gmail.com> wrote:

    > Ingo,
    >
    > Please pull the timers/core-v2 branch that can be found at:
    >
    > git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
    > timers/core-v2
    >
    > It's a rebase of the previous pull request against 3.13-rc2 which addresses
    > your reviews:
    >
    > * Fix build error with tick_check_nohz() off case
    >
    > * Refine changelog of "posix-timers: Fix full dynticks CPUs kick on timer rescheduling"
    > to make it clearer that it's a bug fix and not just an optimization.
    > Also add more overall details in the changelog about the description of the issue.
    >
    > * Rename tick_check_nohz() and tick_check_oneshot_broadcast() to extend with *_this_cpu()
    > suffix. Note that I left functions that use *_idle_* based naming as is because idle
    > itself is a per cpu notion already. Now I can still extend these functions as well
    > in a delta if you want, although IMHO I fear that would uglify the code more than helping.
    >
    > ---
    > Here is a summary of the overall changes against tip:timers/core :
    >
    > * Optimizations and cleanups on the use of per CPU APIs to improve code readability,
    > performance and debuggability in the nohz subsystem;
    >
    > * Rename some functions to extend with *_this_cpu() suffix for clarity
    >
    > * Refine the naming of some context tracking subsystem state accessors
    >
    > * Optimize posix cpu timer by sparing stub workqueue queue with full dynticks off case
    >
    > * Trivial spelling fix by Paul Gortmaker
    >
    > * Fix a bug where posix cpu timers requeued due to interval got ignored on full
    > dynticks CPUs (not a regression though as it only impacts full dynticks and the
    > bug is there since we merged full dynticks).
    >
    >
    > Let me know if you find any issue.
    >
    > Thanks,
    > Frederic
    > ---
    >
    > Frederic Weisbecker (5):
    > nohz: Convert a few places to use local per cpu accesses
    > context_tracking: Wrap static key check into more intuitive function name
    > context_tracking: Rename context_tracking_active() to context_tracking_cpu_is_enabled()
    > posix-timers: Spare workqueue if there is no full dynticks CPU to kick
    > posix-timers: Fix full dynticks CPUs kick on timer rescheduling
    >
    > Paul Gortmaker (1):
    > trivial: fix spelling in CONTEXT_TRACKING_FORCE help text
    >
    >
    > include/linux/context_tracking.h | 10 ++++-----
    > include/linux/context_tracking_state.h | 11 +++++++---
    > include/linux/tick.h | 8 +++----
    > include/linux/vtime.h | 4 ++--
    > init/Kconfig | 2 +-
    > kernel/context_tracking.c | 8 +++----
    > kernel/posix-cpu-timers.c | 21 ++++++++----------
    > kernel/softirq.c | 4 +---
    > kernel/time/tick-broadcast.c | 6 +++---
    > kernel/time/tick-internal.h | 4 ++--
    > kernel/time/tick-sched.c | 39 ++++++++++++++--------------------
    > 11 files changed, 55 insertions(+), 62 deletions(-)

    Pulled into tip:timers/core, thanks a lot Frederic!

    Ingo


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