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linux/kernel/sched
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Chris Wilson f1dfdab694 sched/vtime: Prevent unstable evaluation of WARN(vtime->state) 
As the vtime is sampled under loose seqcount protection by kcpustat, the
vtime fields may change as the code flows. Where logic dictates a field
has a static value, use a READ_ONCE.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Fixes: 74722bb223d0 ("sched/vtime: Bring up complete kcpustat accessor")
Link: https://lkml.kernel.org/r/20200123180849.28486-1-frederic@kernel.org
2020-03-06 12:57:16 +01:00
..
autogroup.c
sched/autogroup: Make autogroup_path() always available
2019-06-24 19:23:40 +02:00
autogroup.h
sched/headers: Simplify and clean up header usage in the scheduler
2018-03-04 12:39:29 +01:00
clock.c
sched/clock: Use static_branch_likely() with sched_clock_running
2019-11-29 08:10:54 +01:00
completion.c
sched/Documentation: Update wake_up() & co. memory-barrier guarantees
2018-07-17 09:30:34 +02:00
core.c
sched/pelt: Remove unused runnable load average
2020-02-24 11:36:36 +01:00
cpuacct.c
sched/headers: Simplify and clean up header usage in the scheduler
2018-03-04 12:39:29 +01:00
cpudeadline.c
Linux 5.2-rc5
2019-06-17 12:12:27 +02:00
cpudeadline.h
sched/headers: Simplify and clean up header usage in the scheduler
2018-03-04 12:39:29 +01:00
cpufreq_schedutil.c
sched/uclamp: Rename uclamp_util_with() into uclamp_rq_util_with()
2019-12-25 10:42:08 +01:00
cpufreq.c
cpufreq: Avoid leaving stale IRQ work items during CPU offline
2019-12-12 17:59:43 +01:00
cpupri.c
sched/rt: Make RT capacity-aware
2019-12-25 10:42:10 +01:00
cpupri.h
sched/rt: Make RT capacity-aware
2019-12-25 10:42:10 +01:00
cputime.c
sched/vtime: Prevent unstable evaluation of WARN(vtime->state)
2020-03-06 12:57:16 +01:00
deadline.c
sched/core: Further clarify sched_class::set_next_task()
2019-11-11 08:35:21 +01:00
debug.c
sched/pelt: Add a new runnable average signal
2020-02-24 11:36:36 +01:00
fair.c
Merge branch 'linus' into sched/core, to pick up fixes
2020-03-06 12:49:56 +01:00
features.h
sched/fair/util_est: Implement faster ramp-up EWMA on utilization increases
2019-10-29 10:01:07 +01:00
idle.c
idle: fix spelling mistake "iterrupts" -> "interrupts"
2020-01-17 10:19:22 +01:00
isolation.c
genirq, sched/isolation: Isolate from handling managed interrupts
2020-01-22 16:29:49 +01:00
loadavg.c
timers/nohz: Update NOHZ load in remote tick
2020-01-28 21:36:44 +01:00
Makefile
psi: pressure stall information for CPU, memory, and IO
2018-10-26 16:26:32 -07:00
membarrier.c
membarrier: Fix RCU locking bug caused by faulty merge
2019-10-01 21:27:50 +02:00
pelt.c
sched/pelt: Add a new runnable average signal
2020-02-24 11:36:36 +01:00
pelt.h
sched/topology: Remove unused 'sd' parameter from arch_scale_cpu_capacity()
2019-06-24 19:23:39 +02:00
psi.c
Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2020-02-15 12:51:22 -08:00
rt.c
sched/rt: Optimize checking group RT scheduler constraints
2020-01-28 21:37:09 +01:00
sched-pelt.h
sched/fair: Fix "runnable_avg_yN_inv" not used warnings
2019-06-17 12:15:58 +02:00
sched.h
sched/pelt: Add a new runnable average signal
2020-02-24 11:36:36 +01:00
stats.c
proc: introduce proc_create_seq{,_data}
2018-05-16 07:23:35 +02:00
stats.h
sched/stats: Fix unlikely() use of sched_info_on()
2019-07-25 15:51:55 +02:00
stop_task.c
sched/core: Further clarify sched_class::set_next_task()
2019-11-11 08:35:21 +01:00
swait.c
kernel/sched/: remove caller signal_pending branch predictions
2019-01-04 13:13:48 -08:00
topology.c
sched/topology: Remove SD_BALANCE_WAKE on asymmetric capacity systems
2020-02-20 21:03:14 +01:00
wait_bit.c
sched/wait: fix ___wait_var_event(exclusive)
2019-12-17 13:32:50 +01:00
wait.c
Add wake_up_interruptible_sync_poll_locked()
2019-10-31 15:12:23 +00:00