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Peter Zijlstra 9e3081ca61 sched: Make tg_shares_up() walk on-demand 
Make tg_shares_up() use the active cgroup list, this means we cannot
do a strict bottom-up walk of the hierarchy, but assuming its a very
wide tree with a small number of active groups it should be a win.

Signed-off-by: Paul Turner <pjt@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20101115234937.754159484@google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-11-18 13:27:47 +01:00
..
debug
debug_core,x86,blackfin: Clean up hw debug disable API
2010-10-29 13:14:41 -05:00
gcov
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irq
Merge commit 'v2.6.37-rc2' into sched/core
2010-11-18 13:22:26 +01:00
power
use clear_page()/copy_page() in favor of memset()/memcpy() on whole pages
2010-10-26 16:52:13 -07:00
time
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trace
Merge commit 'v2.6.37-rc2' into sched/core
2010-11-18 13:22:26 +01:00
.gitignore
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acct.c
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async.c
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audit_tree.c
in untag_chunk() we need to do alloc_chunk() a bit earlier
2010-10-30 02:18:32 -04:00
audit_watch.c
audit: make functions static
2010-10-30 01:42:19 -04:00
audit.c
audit: Use rcu for task lookup protection
2010-10-30 08:45:42 -04:00
audit.h
audit: make functions static
2010-10-30 01:42:19 -04:00
auditfilter.c
Audit: add support to match lsm labels on user audit messages
2010-10-30 01:41:57 -04:00
auditsc.c
audit mmap
2010-10-30 08:45:43 -04:00
backtracetest.c
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bounds.c
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capability.c
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cgroup_freezer.c
cgroup_freezer: update_freezer_state() does incorrect state transitions
2010-10-27 18:03:08 -07:00
cgroup.c
convert cgroup and cpuset
2010-10-29 04:17:06 -04:00
compat.c
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configs.c
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cpu.c
sched: Simplify cpu-hot-unplug task migration
2010-11-18 13:27:46 +01:00
cpuset.c
convert cgroup and cpuset
2010-10-29 04:17:06 -04:00
cred.c
signals: move cred_guard_mutex from task_struct to signal_struct
2010-10-27 18:03:12 -07:00
delayacct.c
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dma.c
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elfcore.c
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exec_domain.c
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exit.c
posix-cpu-timers: workaround to suppress the problems with mt exec
2010-11-05 14:16:03 -07:00
extable.c
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fork.c
signals: move cred_guard_mutex from task_struct to signal_struct
2010-10-27 18:03:12 -07:00
freezer.c
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futex_compat.c
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futex.c
new helper: ihold()
2010-10-25 21:26:11 -04:00
groups.c
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hrtimer.c
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hung_task.c
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hw_breakpoint.c
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irq_work.c
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itimer.c
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jump_label.c
jump label: Make arch_jump_label_text_poke_early() optional
2010-10-29 12:56:13 -04:00
kallsyms.c
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Kconfig.freezer
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Kconfig.hz
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Kconfig.locks
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Kconfig.preempt
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kexec.c
use clear_page()/copy_page() in favor of memset()/memcpy() on whole pages
2010-10-26 16:52:13 -07:00
kfifo.c
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kmod.c
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kprobes.c
jump label: Fix error with preempt disable holding mutex
2010-10-29 12:55:55 -04:00
ksysfs.c
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kthread.c
sched: Make sched_param argument static in sched_setscheduler() callers
2010-10-23 17:56:48 +02:00
latencytop.c
latencytop: fix per task accumulator
2010-11-12 07:55:31 -08:00
lockdep_internals.h
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lockdep_proc.c
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lockdep_states.h
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lockdep.c
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Makefile
Merge branch 'core-memblock-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2010-10-21 18:52:11 -07:00
module.c
(trivial) Fix compiler warning in kernel/modules.c
2010-10-27 20:33:05 +10:30
mutex-debug.c
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mutex-debug.h
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mutex.c
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mutex.h
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notifier.c
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ns_cgroup.c
cgroup: notify ns_cgroup deprecated
2010-10-27 18:03:09 -07:00
nsproxy.c
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padata.c
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panic.c
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params.c
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perf_event.c
perf_events: Fix time tracking in samples
2010-11-10 22:58:39 +01:00
pid_namespace.c
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pid.c
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pm_qos_params.c
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
2010-10-24 13:41:39 -07:00
posix-cpu-timers.c
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posix-timers.c
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printk.c
capabilities/syslog: open code cap_syslog logic to fix build failure
2010-11-15 15:40:01 -08:00
profile.c
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ptrace.c
signals: move cred_guard_mutex from task_struct to signal_struct
2010-10-27 18:03:12 -07:00
range.c
kernel/range.c: fix clean_sort_range() for the case of full array
2010-11-12 07:55:31 -08:00
rcupdate.c
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rcutiny_plugin.h
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rcutiny.c
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rcutorture.c
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rcutree_plugin.h
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rcutree_trace.c
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rcutree.c
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rcutree.h
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relay.c
Clean up relay_alloc_page_array() slightly by using vzalloc rather than vmalloc and memset
2010-11-05 08:21:34 -07:00
res_counter.c
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resource.c
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
2010-10-28 11:59:52 -07:00
rtmutex_common.h
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rtmutex-debug.c
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rtmutex-debug.h
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rtmutex-tester.c
rtmutex-tester: make it build without BKL
2010-10-19 11:29:56 +02:00
rtmutex.c
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rtmutex.h
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rwsem.c
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sched_clock.c
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sched_cpupri.c
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sched_cpupri.h
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sched_debug.c
sched: Rewrite tg_shares_up)
2010-11-18 13:27:46 +01:00
sched_fair.c
sched: Make tg_shares_up() walk on-demand
2010-11-18 13:27:47 +01:00
sched_features.h
sched: Rewrite tg_shares_up)
2010-11-18 13:27:46 +01:00
sched_idletask.c
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sched_rt.c
sched: Implement on-demand (active) cfs_rq list
2010-11-18 13:27:47 +01:00
sched_stats.h
sched_stat: Update sched_info_queue/dequeue() code comments
2010-10-24 13:29:01 +02:00
sched_stoptask.c
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sched.c
sched: Make tg_shares_up() walk on-demand
2010-11-18 13:27:47 +01:00
seccomp.c
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semaphore.c
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signal.c
signals: annotate lock context change on ptrace_stop()
2010-10-27 18:03:12 -07:00
smp.c
Typedef SMP call function pointer
2010-10-27 17:28:36 +01:00
softirq.c
Merge commit 'v2.6.37-rc2' into sched/core
2010-11-18 13:22:26 +01:00
spinlock.c
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srcu.c
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stacktrace.c
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stop_machine.c
stop_machine: convert cpu notifier to return encapsulate errno value
2010-10-26 16:52:15 -07:00
sys_ni.c
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sys.c
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sysctl_binary.c
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sysctl_check.c
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sysctl.c
sched: Rewrite tg_shares_up)
2010-11-18 13:27:46 +01:00
taskstats.c
taskstats: split fill_pid function
2010-10-27 18:03:17 -07:00
test_kprobes.c
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time.c
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timeconst.pl
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timer.c
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tracepoint.c
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tsacct.c
taskstats: use real microsecond granularity for CPU times
2010-10-27 18:03:17 -07:00
uid16.c
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up.c
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user_namespace.c
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user-return-notifier.c
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user.c
kernel/user.c: add lock release annotation on free_user()
2010-10-26 16:52:15 -07:00
utsname_sysctl.c
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utsname.c
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wait.c
docbook: add more wait/wake/completion to device-drivers docbook
2010-10-26 17:32:41 -07:00
watchdog.c
Merge commit 'v2.6.37-rc2' into sched/core
2010-11-18 13:22:26 +01:00
workqueue_sched.h
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workqueue.c
workqueues: s/ON_STACK/ONSTACK/
2010-10-26 16:52:14 -07:00