Peter Zijlstra 14e292f8d4 sched,rt: Use cpumask_any*_distribute() ...

Replace a bunch of cpumask_any*() instances with
cpumask_any*_distribute(), by injecting this little bit of random in
cpu selection, we reduce the chance two competing balance operations
working off the same lowest_mask pick the same CPU.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Valentin Schneider <valentin.schneider@arm.com>
Reviewed-by: Daniel Bristot de Oliveira <bristot@redhat.com>
Link: https://lkml.kernel.org/r/20201023102347.190759694@infradead.org

2020-11-10 18:39:00 +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

completion: Use lockdep_assert_RT_in_threaded_ctx() in complete_all()

2020-03-23 18:40:25 +01:00

core.c

sched/core: Make migrate disable and CPU hotplug cooperative

2020-11-10 18:39:00 +01:00

cpuacct.c

sched/cpuacct: Fix charge cpuacct.usage_sys

2020-05-19 20:34:14 +02:00

cpudeadline.c

sched/deadline: Implement fallback mechanism for !fit case

2020-06-15 14:10:05 +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

cpufreq: schedutil: restore cached freq when next_f is not changed

2020-10-19 17:38:16 +02:00

cpufreq.c

cpufreq: Avoid leaving stale IRQ work items during CPU offline

2019-12-12 17:59:43 +01:00

cpupri.c

sched/rt: cpupri_find: Trigger a full search as fallback

2020-03-20 13:06:20 +01:00

cpupri.h

sched/rt: Optimize cpupri_find() on non-heterogenous systems

2020-03-06 12:57:27 +01:00

cputime.c

sched/cputime: Improve cputime_adjust()

2020-06-15 14:10:00 +02:00

deadline.c

sched,rt: Use cpumask_any*_distribute()

2020-11-10 18:39:00 +01:00

debug.c

sched/topology: Move sd_flag_debug out of #ifdef CONFIG_SYSCTL

2020-09-09 10:09:03 +02:00

fair.c

treewide: Convert macro and uses of __section(foo) to __section("foo")

2020-10-25 14:51:49 -07:00

features.h

sched/rt: Disable RT_RUNTIME_SHARE by default

2020-09-25 14:23:24 +02:00

idle.c

treewide: Convert macro and uses of __section(foo) to __section("foo")

2020-10-25 14:51:49 -07:00

isolation.c

isolcpus: Affine unbound kernel threads to housekeeping cpus

2020-06-15 14:10:03 +02:00

loadavg.c

sched: nohz: stop passing around unused "ticks" parameter.

2020-07-22 10:22:04 +02:00

Makefile

kcsan: Improve various small stylistic details

2019-11-20 10:47:23 +01:00

membarrier.c

rseq/membarrier: Add MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ

2020-09-25 14:23:27 +02:00

pelt.c

sched: Add a tracepoint to track rq->nr_running

2020-07-08 11:39:02 +02:00

pelt.h

sched/pelt: Cleanup PELT divider

2020-06-15 14:10:06 +02:00

psi.c

sched,psi: Convert to sched_set_fifo_low()

2020-06-15 14:10:25 +02:00

rt.c

sched,rt: Use cpumask_any*_distribute()

2020-11-10 18:39:00 +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/core: Make migrate disable and CPU hotplug cooperative

2020-11-10 18:39:00 +01:00

smp.h

sched/headers: Split out open-coded prototypes into kernel/sched/smp.h

2020-05-28 11:03:20 +02:00

stats.c

proc: introduce proc_create_seq{,_data}

2018-05-16 07:23:35 +02:00

stats.h

psi: Move PF_MEMSTALL out of task->flags

2020-03-20 13:06:19 +01:00

stop_task.c

treewide: Convert macro and uses of __section(foo) to __section("foo")

2020-10-25 14:51:49 -07:00

swait.c

sched/swait: Prepare usage in completions

2020-03-21 16:00:23 +01:00

topology.c

Scheduler changes for v5.10:

2020-10-12 12:56:01 -07:00

wait_bit.c

sched/wait: fix ___wait_var_event(exclusive)

2019-12-17 13:32:50 +01:00

wait.c

list: add "list_del_init_careful()" to go with "list_empty_careful()"

2020-08-02 20:39:44 -07:00