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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 08:33:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 08:44:54 -0800
commit0db49b72bce26341274b74fd968501489a361ae3 (patch)
treecdb076827aefb38d719d4c42f8ef291c36072fa8 /kernel/time
parent35b740e4662ef386f0c60e1b60aaf5b44db9914c (diff)
parent1ac9bc6943edf7d181b4b1cc734981350d4f6bae (diff)
downloadblackbird-op-linux-0db49b72bce26341274b74fd968501489a361ae3.tar.gz
blackbird-op-linux-0db49b72bce26341274b74fd968501489a361ae3.zip
Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (40 commits) sched/tracing: Add a new tracepoint for sleeptime sched: Disable scheduler warnings during oopses sched: Fix cgroup movement of waking process sched: Fix cgroup movement of newly created process sched: Fix cgroup movement of forking process sched: Remove cfs bandwidth period check in tg_set_cfs_period() sched: Fix load-balance lock-breaking sched: Replace all_pinned with a generic flags field sched: Only queue remote wakeups when crossing cache boundaries sched: Add missing rcu_dereference() around ->real_parent usage [S390] fix cputime overflow in uptime_proc_show [S390] cputime: add sparse checking and cleanup sched: Mark parent and real_parent as __rcu sched, nohz: Fix missing RCU read lock sched, nohz: Set the NOHZ_BALANCE_KICK flag for idle load balancer sched, nohz: Fix the idle cpu check in nohz_idle_balance sched: Use jump_labels for sched_feat sched/accounting: Fix parameter passing in task_group_account_field sched/accounting: Fix user/system tick double accounting sched/accounting: Re-use scheduler statistics for the root cgroup ... Fix up conflicts in - arch/ia64/include/asm/cputime.h, include/asm-generic/cputime.h usecs_to_cputime64() vs the sparse cleanups - kernel/sched/fair.c, kernel/time/tick-sched.c scheduler changes in multiple branches
Diffstat (limited to 'kernel/time')
-rw-r--r--kernel/time/tick-sched.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 0ec8b832ab6b..7656642e4b8e 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -466,6 +466,14 @@ void tick_nohz_idle_enter(void)
WARN_ON_ONCE(irqs_disabled());
+ /*
+ * Update the idle state in the scheduler domain hierarchy
+ * when tick_nohz_stop_sched_tick() is called from the idle loop.
+ * State will be updated to busy during the first busy tick after
+ * exiting idle.
+ */
+ set_cpu_sd_state_idle();
+
local_irq_disable();
ts = &__get_cpu_var(tick_cpu_sched);
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