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Peter Zijlstra ae154be1f3 sched: Weaken SD_POWERSAVINGS_BALANCE ...

One of the problems of power-saving balancing is that under certain
scenarios it is too slow and allows tons of real work to pile up.

Avoid this by ignoring the powersave stuff when there's real work
to be done.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

2009-09-15 16:01:06 +02:00

..

gcov

gcov: enable GCOV_PROFILE_ALL for x86_64

2009-06-18 13:03:58 -07:00

irq

Merge branch 'irq-threaded-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-09-11 13:21:31 -07:00

power

headers: smp_lock.h redux

2009-07-12 12:22:34 -07:00

time

clockevent: Prevent dead lock on clockevents_lock

2009-08-19 18:15:10 +02:00

trace

Merge branch 'tracing/core' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into tracing/core

2009-09-06 06:27:40 +02:00

.gitignore

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acct.c

bsdacct: switch credentials for writing to the accounting file

2009-08-24 11:33:40 +10:00

async.c

async: Fix lack of boot-time console due to insufficient synchronization

2009-06-08 12:31:53 -07:00

audit_tree.c

Fix rule eviction order for AUDIT_DIR

2009-06-24 00:02:38 -04:00

audit_watch.c

Audit: clean up all op= output to include string quoting

2009-06-24 00:00:52 -04:00

audit.c

Fix rule eviction order for AUDIT_DIR

2009-06-24 00:02:38 -04:00

audit.h

Fix rule eviction order for AUDIT_DIR

2009-06-24 00:02:38 -04:00

auditfilter.c

Audit: clean up all op= output to include string quoting

2009-06-24 00:00:52 -04:00

auditsc.c

Fix rule eviction order for AUDIT_DIR

2009-06-24 00:02:38 -04:00

backtracetest.c

…

bounds.c

…

capability.c

…

cgroup_debug.c

debug cgroup: remove unneeded cgroup_lock

2009-04-02 19:04:54 -07:00

cgroup_freezer.c

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cgroup.c

writeback: add name to backing_dev_info

2009-09-11 09:20:26 +02:00

compat.c

signals: implement sys_rt_tgsigqueueinfo

2009-04-30 19:24:24 +02:00

configs.c

…

cpu.c

mm/init: cpu_hotplug_init() must be initialized before SLAB

2009-06-22 21:18:12 -07:00

cpuset.c

cpuset,mm: update tasks' mems_allowed in time

2009-06-16 19:47:31 -07:00

cred-internals.h

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cred.c

KEYS: Add a keyctl to install a process's session keyring on its parent [try #6]

2009-09-02 21:29:22 +10:00

delayacct.c

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dma-coherent.c

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dma.c

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exec_domain.c

Get rid of indirect include of fs_struct.h

2009-03-31 23:00:27 -04:00

exit.c

Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-09-11 13:20:18 -07:00

extable.c

Merge branch 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-04-05 11:04:19 -07:00

fork.c

Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-09-11 13:20:18 -07:00

freezer.c

sched: fix nr_uninterruptible accounting of frozen tasks really

2009-07-18 14:19:53 +02:00

futex_compat.c

futex: Fix compat_futex to be same as futex for REQUEUE_PI

2009-08-10 15:41:12 +02:00

futex.c

Merge branch 'core-futexes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-09-11 13:16:22 -07:00

groups.c

groups: move code to kernel/groups.c

2009-06-16 19:47:48 -07:00

hrtimer.c

hrtimer: Fix migration expiry check

2009-07-10 17:32:55 +02:00

hung_task.c

softlockup: ensure the task has been switched out once

2009-02-11 11:04:16 +01:00

itimer.c

…

kallsyms.c

kernel/kallsyms.c: replace deprecated __initcall with device_initcall and fix whitespace

2009-06-09 22:37:52 +02:00

Kconfig.freezer

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Kconfig.hz

…

Kconfig.preempt

…

kexec.c

kexec: fix omitting offset in extended crashkernel syntax

2009-07-29 19:10:34 -07:00

kfifo.c

kernel/kfifo.c: replace conditional test with is_power_of_2()

2009-06-16 19:47:47 -07:00

kgdb.c

sysrq, intel_fb: fix sysrq g collision

2009-05-15 07:56:24 -05:00

kmod.c

Merge branch 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-09-11 13:24:03 -07:00

kprobes.c

Merge branch 'linus' into tracing/core

2009-08-11 14:19:09 +02:00

ksysfs.c

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kthread.c

sched: Keep kthreads at default priority

2009-09-09 17:30:06 +02:00

latencytop.c

sched, latencytop: incorporate review feedback from Andrew Morton

2009-02-11 10:18:04 +01:00

lockdep_internals.h

lockdep: BFS cleanup

2009-07-24 10:53:29 +02:00

lockdep_proc.c

Merge commit 'v2.6.31-rc8' into core/locking

2009-08-31 18:05:25 +02:00

lockdep_states.h

lockdep: move state bit definitions around

2009-02-14 23:27:59 +01:00

lockdep.c

lockdep: Remove recursion stattistics

2009-08-29 13:22:36 +02:00

Makefile

rcu: Remove CONFIG_PREEMPT_RCU

2009-08-23 10:32:40 +02:00

marker.c

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module.c

Merge commit 'v2.6.31-rc9' into tracing/core

2009-09-06 06:11:42 +02:00

mutex-debug.c

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mutex-debug.h

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mutex.c

Merge branch 'linus' into perfcounters/core

2009-06-11 17:55:42 +02:00

mutex.h

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notifier.c

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ns_cgroup.c

cgroups: relax ns_can_attach checks to allow attaching to grandchild cgroups

2009-04-02 19:04:53 -07:00

nsproxy.c

nsproxy: extract create_nsproxy()

2009-06-18 13:03:56 -07:00

panic.c

trace: stop tracer in oops_enter()

2009-07-24 15:30:45 -04:00

params.c

module_param: allow 'bool' module_params to be bool, not just int.

2009-06-12 21:46:58 +09:30

perf_counter.c

perf_counter: Fix output-sharing error path

2009-09-03 18:46:23 +02:00

pid_namespace.c

pidns: rewrite copy_pid_ns()

2009-06-18 13:03:55 -07:00

pid.c

kmemleak: Remove alloc_bootmem annotations introduced in the past

2009-07-09 17:07:02 +01:00

pm_qos_params.c

…

posix-cpu-timers.c

posix_cpu_timers_exit_group(): Do not use thread_group_cputimer()

2009-08-08 18:30:25 +02:00

posix-timers.c

posix-timers: Fix oops in clock_nanosleep() with CLOCK_MONOTONIC_RAW

2009-08-04 10:16:41 +02:00

printk.c

printk: Fix "printk: Enable the use of more than one CON_BOOT (early console)"

2009-08-08 18:27:37 +02:00

profile.c

profile: suppress warning about large allocations when profile=1 is specified

2009-07-29 19:10:36 -07:00

ptrace.c

Merge branch 'master' into next

2009-07-14 00:30:40 +10:00

rcupdate.c

rcu: Delay rcu_barrier() wait until beginning of next CPU-hotunplug operation.

2009-08-19 13:58:54 +02:00

rcutorture.c

rcu: Add synchronize_sched_expedited() torture tests

2009-07-03 10:02:29 +02:00

rcutree_plugin.h

rcu: Changes from reviews: avoid casts, fix/add warnings, improve comments

2009-08-29 15:34:40 +02:00

rcutree_trace.c

rcu: Merge preemptable-RCU functionality into hierarchical RCU

2009-08-23 10:32:40 +02:00

rcutree.c

Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-09-11 13:20:18 -07:00

rcutree.h

rcu: Changes from reviews: avoid casts, fix/add warnings, improve comments

2009-08-29 15:34:40 +02:00

relay.c

Merge branch 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-04-05 11:04:19 -07:00

res_counter.c

memcg: add interface to reset limits

2009-06-18 13:03:48 -07:00

resource.c

kernel/resource.c: fix sign extension in reserve_setup()

2009-06-30 18:56:00 -07:00

rtmutex_common.h

rt_mutex: add proxy lock routines

2009-04-06 11:14:02 +02:00

rtmutex-debug.c

…

rtmutex-debug.h

…

rtmutex-tester.c

…

rtmutex.c

rtmutex: Avoid deadlock in rt_mutex_start_proxy_lock()

2009-08-06 05:50:21 +02:00

rtmutex.h

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rwsem.c

…

sched_clock.c

sched: Fix fallback sched_clock()'s offset when using jiffies

2009-05-09 10:08:19 +02:00

sched_cpupri.c

sched: Add new prio to cpupri before removing old prio

2009-08-02 14:26:09 +02:00

sched_cpupri.h

cpumask: remove cpumask_t from core

2009-03-30 22:05:17 +10:30

sched_debug.c

sched: Provide iowait counters

2009-09-02 08:44:08 +02:00

sched_fair.c

sched: Weaken SD_POWERSAVINGS_BALANCE

2009-09-15 16:01:06 +02:00

sched_features.h

sched: Add come comments to the sched features

2009-09-15 16:01:03 +02:00

sched_idletask.c

sched: Hook sched_balance_self() into sched_class::select_task_rq()

2009-09-15 16:01:04 +02:00

sched_rt.c

sched: Hook sched_balance_self() into sched_class::select_task_rq()

2009-09-15 16:01:04 +02:00

sched_stats.h

sched: remove unused fields from struct rq

2009-03-24 23:16:51 +01:00

sched.c

sched: Weaken SD_POWERSAVINGS_BALANCE

2009-09-15 16:01:06 +02:00

seccomp.c

x86-64: seccomp: fix 32/64 syscall hole

2009-03-02 15:41:30 -08:00

semaphore.c

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signal.c

do_sigaltstack: small cleanups

2009-08-01 11:18:56 -07:00

slow-work.c

slow-work: use round_jiffies() for thread pool's cull and OOM timers

2009-06-16 19:47:49 -07:00

smp.c

generic-ipi: fix hotplug_cfd()

2009-08-07 10:39:55 -07:00

softirq.c

rcu: Renamings to increase RCU clarity

2009-08-23 10:32:37 +02:00

softlockup.c

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spinlock.c

locking: Allow arch-inlined spinlocks

2009-08-31 18:08:50 +02:00

srcu.c

…

stacktrace.c

…

stop_machine.c

cpumask: remove cpumask_t from core

2009-03-30 22:05:17 +10:30

sys_ni.c

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sys.c

groups: move code to kernel/groups.c

2009-06-16 19:47:48 -07:00

sysctl_check.c

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sysctl.c

Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-09-11 13:23:18 -07:00

taskstats.c

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test_kprobes.c

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time.c

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timeconst.pl

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timer.c

rcu: Simplify rcu_pending()/rcu_check_callbacks() API

2009-08-23 10:32:39 +02:00

tracepoint.c

tracing: Don't trace kernel thread syscalls

2009-08-26 21:29:52 +02:00

tsacct.c

Fix fixpoint divide exception in acct_update_integrals

2009-03-09 08:13:35 -07:00

uid16.c

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up.c

…

user_namespace.c

Fix recursive lock in free_uid()/free_user_ns()

2009-02-27 16:26:21 -08:00

user.c

sched: delayed cleanup of user_struct

2009-06-15 21:30:23 -07:00

utsname_sysctl.c

proc_sysctl: use CONFIG_PROC_SYSCTL around ipc and utsname proc_handlers

2009-04-02 19:05:01 -07:00

utsname.c

utsns: extract creeate_uts_ns()

2009-06-18 13:03:55 -07:00

wait.c

locking, sched: Give waitqueue spinlocks their own lockdep classes

2009-08-10 14:43:09 +02:00

workqueue.c

Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2009-09-11 13:23:18 -07:00