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sched/fair: Mark tg_is_idle() an inline in the !CONFIG_FAIR_GROUP_SCHED case
2021-05-31
Frederic Weisbecker
tick/nohz: Only check for RCU deferred wakeup on user...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-05-26
Frederic Weisbecker
sched: Stop PF_NO_SETAFFINITY from being inherited...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-03-15
Frederic Weisbecker
rcu/nocb: Move trace_rcu_nocb_wake() calls outside...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-03-15
Frederic Weisbecker
rcu/nocb: Remove stale comment above rcu_segcblist_offload()
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-03-15
Frederic Weisbecker
rcu/nocb: Disable bypass when CPU isn't completely...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-03-15
Frederic Weisbecker
rcu/nocb: Fix missed nocb_timer requeue
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-03-08
Frederic Weisbecker
rcu/nocb: Rename nocb_gp_update_state to nocb_gp_update_stat...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-03-08
Frederic Weisbecker
rcu/nocb: Only (re-)initialize segcblist when needed...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-03-08
Frederic Weisbecker
rcu/nocb: Avoid confusing double write of rdp->nocb_cb_sleep
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-03-08
Frederic Weisbecker
rcu/nocb: Forbid NOCB toggling on offline CPUs
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-03-08
Frederic Weisbecker
rcu/nocb: Comment the reason behind BH disablement...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-03-08
Frederic Weisbecker
rcu/nocb: Detect unsafe checks for offloaded rdp
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-03-08
Frederic Weisbecker
rcu: Remove superfluous rdp fetch
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-02-17
Frederic Weisbecker
entry/kvm: Explicitly flush pending rcuog wakeup before...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-02-17
Frederic Weisbecker
entry: Explicitly flush pending rcuog wakeup before...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-02-17
Frederic Weisbecker
rcu/nocb: Trigger self-IPI on late deferred wake up...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-02-17
Frederic Weisbecker
rcu/nocb: Perform deferred wake up before last idle...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-02-17
Frederic Weisbecker
rcu: Pull deferred rcuog wake up to rcu_eqs_enter(...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-02-17
Frederic Weisbecker
static_call: Provide DEFINE_STATIC_CALL_RET0()
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
tools/rcutorture: Support nocb toggle in TREE01
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
timer: Add timer_curr_running()
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
cpu/hotplug: Add lockdep_is_cpus_held()
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
rcu/nocb: Locally accelerate callbacks as long as offloading...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
rcu/nocb: Process batch locally as long as offloading...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
rcu/nocb: Only cond_resched() from actual offloaded...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
rcu/nocb: Set SEGCBLIST_SOFTIRQ_ONLY at the very last...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
rcu/nocb: Flush bypass before setting SEGCBLIST_SOFTIRQ_ONLY
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
rcu/nocb: Shutdown nocb timer on de-offloading
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
rcu/nocb: Re-offload support
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
rcu/nocb: De-offloading GP kthread
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
rcu/nocb: Don't deoffload an offline CPU with pending...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
rcu/nocb: De-offloading CB kthread
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
rcu/nocb: Always init segcblist on CPU up
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
rcu/nocb: Provide basic callback offloading state machine...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-07
Frederic Weisbecker
rcu/nocb: Turn enabled/offload states into a common...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2021-01-04
Frederic Weisbecker
tools/rcutorture: Make identify_qemu_vcpus() independent...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-12-02
Frederic Weisbecker
irq: Call tick_irq_enter() inside HARDIRQ_OFFSET
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-12-02
Frederic Weisbecker
irqtime: Move irqtime entry accounting after irq offset...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-12-02
Frederic Weisbecker
sched/vtime: Consolidate IRQ time accounting
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-12-02
Frederic Weisbecker
s390/vtime: Use the generic IRQ entry accounting
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-12-02
Frederic Weisbecker
sched/cputime: Remove symbol exports from IRQ time...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-11-20
Frederic Weisbecker
rcu: Implement rcu_segcblist_is_offloaded() config...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-11-19
Frederic Weisbecker
x86: Support HAVE_CONTEXT_TRACKING_OFFSTACK
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-11-19
Frederic Weisbecker
context_tracking: Only define schedule_user() on !HAVE_CONTE...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-11-19
Frederic Weisbecker
sched: Detect call to schedule from critical entry...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-11-19
Frederic Weisbecker
context_tracking: Don't implement exception_enter/exit...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-11-19
Frederic Weisbecker
context_tracking: Introduce HAVE_CONTEXT_TRACKING_OFFSTACK
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-07-24
Frederic Weisbecker
timers: Recalculate next timer interrupt only when...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-07-17
Frederic Weisbecker
timers: Lower base clock forwarding threshold
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-07-17
Frederic Weisbecker
timers: Remove must_forward_clk
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-07-17
Frederic Weisbecker
timers: Spare timer softirq until next expiry
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-07-17
Frederic Weisbecker
timers: Expand clk forward logic beyond nohz
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-07-17
Frederic Weisbecker
timers: Reuse next expiry cache after nohz exit
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-07-17
Frederic Weisbecker
timers: Always keep track of next expiry
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-07-17
Frederic Weisbecker
timers: Optimize _next_timer_interrupt() level iteration
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-07-17
Frederic Weisbecker
timers: Add comments about calc_index() ceiling work
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-07-17
Frederic Weisbecker
timers: Move trigger_dyntick_cpu() to enqueue_timer()
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-07-17
Frederic Weisbecker
timers: Preserve higher bits of expiration on index...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-07-17
Frederic Weisbecker
timer: Fix wheel index calculation on last level
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-07-09
Frederic Weisbecker
timer: Prevent base->clk from moving backward
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-06-29
Frederic Weisbecker
tick/nohz: Narrow down noise while setting current...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-05-19
Frederic Weisbecker
arm64: Prepare arch_nmi_enter() for recursion
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-02-20
Frederic Weisbecker
arm64: Remove TIF_NOHZ
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-02-14
Frederic Weisbecker
arm: Remove TIF_NOHZ
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-02-14
Frederic Weisbecker
x86: Remove TIF_NOHZ
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-02-14
Frederic Weisbecker
context-tracking: Introduce CONFIG_HAVE_TIF_NOHZ
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-01-07
Frederic Weisbecker
x86/context-tracking: Remove exception_enter/exit(...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2020-01-07
Frederic Weisbecker
x86/context-tracking: Remove exception_enter/exit(...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-12-17
Frederic Weisbecker
sched: Use fair:prio_changed() instead of ad-hoc implementation
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-12-17
Frederic Weisbecker
sched: Spare resched IPI when prio changes on a single...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-11-21
Frederic Weisbecker
rackmeter: Use vtime aware kcpustat accessor
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-11-21
Frederic Weisbecker
leds: Use all-in-one vtime aware kcpustat accessor
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-11-21
Frederic Weisbecker
cpufreq: Use vtime aware kcpustat accessors for user...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-11-21
Frederic Weisbecker
procfs: Use all-in-one vtime aware kcpustat accessor
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-11-21
Frederic Weisbecker
sched/vtime: Bring up complete kcpustat accessor
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-11-21
Frederic Weisbecker
sched/cputime: Support other fields on kcpustat_field()
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-11-15
Frederic Weisbecker
irq_work: Fix IRQ_WORK_BUSY bit clearing
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-11-11
Frederic Weisbecker
irq_work: Slightly simplify IRQ_WORK_PENDING clearing
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-11-11
Frederic Weisbecker
irq_work: Fix irq_work_claim() memory ordering
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-11-11
Frederic Weisbecker
irq_work: Convert flags to atomic_t
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-29
Frederic Weisbecker
leds: Use vtime aware kcpustat accessor to fetch CPUTIME_SYSTEM
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-29
Frederic Weisbecker
cpufreq: Use vtime aware kcpustat accessor to fetch...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-29
Frederic Weisbecker
procfs: Use vtime aware kcpustat accessor to fetch...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-29
Frederic Weisbecker
sched/kcpustat: Introduce vtime-aware kcpustat accessor...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-29
Frederic Weisbecker
context_tracking: Check static key on context_tracking_enabl...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-29
Frederic Weisbecker
sched/vtime: Introduce vtime_accounting_enabled_cpu()
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-29
Frederic Weisbecker
sched/vtime: Rename vtime_accounting_cpu_enabled()...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-29
Frederic Weisbecker
context_tracking: Introduce context_tracking_enabled_cpu()
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-29
Frederic Weisbecker
context_tracking: Rename context_tracking_is_cpu_enabled...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-29
Frederic Weisbecker
context_tracking: Rename context_tracking_is_enabled...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-29
Frederic Weisbecker
context_tracking: Remove context_tracking_active()
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-29
Frederic Weisbecker
sched/cputime: Add vtime guest task state
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-29
Frederic Weisbecker
sched/cputime: Add vtime idle task state
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-29
Frederic Weisbecker
sched/vtime: Record CPU under seqcount for kcpustat...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-09
Frederic Weisbecker
sched/cputime: Spare a seqcount lock/unlock cycle on...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-09
Frederic Weisbecker
sched/cputime: Rename vtime_account_system() to vtime_accoun...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-09
Frederic Weisbecker
sched/vtime: Fix guest/system mis-accounting on task...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-10-05
Frederic Weisbecker
nohz: Add TICK_DEP_BIT_RCU
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-08-20
Frederic Weisbecker
hrtimer: Improve comments on handling priority inversion...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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2019-04-29
Frederic Weisbecker
locking/lockdep: Test all incompatible scenarios at...
Signed-off-by:
Frederic Weisbecker
<frederic@kernel.org>
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