Frederic Weisbecker
1268fbc746
nohz: Remove tick_nohz_idle_enter_norcu() / tick_nohz_idle_exit_norcu()
...
Those two APIs were provided to optimize the calls of
tick_nohz_idle_enter() and rcu_idle_enter() into a single
irq disabled section. This way no interrupt happening in-between would
needlessly process any RCU job.
Now we are talking about an optimization for which benefits
have yet to be measured. Let's start simple and completely decouple
idle rcu and dyntick idle logics to simplify.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2011-12-11 10:31:57 -08:00
..
debug
kdb: Make KDB use the new is_idle_task() API
2011-12-11 10:31:52 -08:00
events
events: Make events use the new is_idle_task() API
2011-12-11 10:31:54 -08:00
gcov
irq
genirq: Fix race condition when stopping the irq thread
2011-12-02 11:54:24 +01:00
power
PM / Hibernate: Do not leak memory in error/test code paths
2011-11-23 21:03:38 +01:00
time
nohz: Remove tick_nohz_idle_enter_norcu() / tick_nohz_idle_exit_norcu()
2011-12-11 10:31:57 -08:00
trace
trace: Allow ftrace_dump() to be called from modules
2011-12-11 10:31:25 -08:00
.gitignore
acct.c
async.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
audit.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
audit.h
audit_tree.c
audit_watch.c
auditfilter.c
auditsc.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
backtracetest.c
bounds.c
capability.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
cgroup.c
memcg: replace ss->id_lock with a rwlock
2011-11-02 16:07:03 -07:00
cgroup_freezer.c
cgroup_freezer: fix freezing groups with stopped tasks
2011-11-24 11:58:22 -08:00
compat.c
kernel: Fix files explicitly needing EXPORT_SYMBOL infrastructure
2011-10-31 19:30:05 -04:00
configs.c
cpu.c
Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
2011-11-06 19:44:47 -08:00
cpu_pm.c
cpu_pm: call notifiers during suspend
2011-09-23 12:05:29 +05:30
cpuset.c
Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
2011-11-06 19:44:47 -08:00
crash_dump.c
Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
2011-11-06 19:44:47 -08:00
cred.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
delayacct.c
dma.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
elfcore.c
exec_domain.c
exit.c
oom: remove oom_disable_count
2011-10-31 17:30:45 -07:00
extable.c
fork.c
writeback: remove vm_dirties and task->dirties
2011-11-17 20:49:06 +08:00
freezer.c
Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
2011-11-06 19:44:47 -08:00
futex.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
futex_compat.c
groups.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
hrtimer.c
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2011-11-28 08:43:52 -08:00
hung_task.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
irq_work.c
kernel: fix two implicit header assumptions in irq_work.c
2011-10-31 09:20:12 -04:00
itimer.c
jump_label.c
jump_label: jump_label_inc may return before the code is patched
2011-12-05 13:28:46 -05:00
kallsyms.c
Kconfig.freezer
Kconfig.hz
Kconfig.locks
Kconfig.preempt
kexec.c
[S390] kdump: Add infrastructure for unmapping crashkernel memory
2011-10-30 15:16:42 +01:00
kfifo.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
kmod.c
kmod: prevent kmod_loop_msg overflow in __request_module()
2011-10-26 13:10:39 +10:30
kprobes.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
ksysfs.c
kernel: ksysfs.c is implicitly using stat.h
2011-10-31 09:20:13 -04:00
kthread.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
latencytop.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
lockdep.c
rcu: Inform the user about extended quiescent state on PROVE_RCU warning
2011-12-11 10:31:30 -08:00
lockdep_internals.h
lockdep_proc.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
lockdep_states.h
Makefile
Merge branch 'devel-stable' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm
2011-10-28 12:02:27 -07:00
module.c
Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
2011-11-06 19:44:47 -08:00
mutex-debug.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
mutex-debug.h
mutex.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
mutex.h
notifier.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
nsproxy.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
padata.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
panic.c
module,bug: Add TAINT_OOT_MODULE flag for modules not built in-tree
2011-11-07 07:54:42 +10:30
params.c
kernel: params.c needs module.h not moduleparam.h
2011-10-31 09:20:13 -04:00
pid.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
pid_namespace.c
posix-cpu-timers.c
Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2011-10-26 16:17:32 +02:00
posix-timers.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
printk.c
printk: avoid double lock acquire
2011-12-09 07:50:28 -08:00
profile.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
ptrace.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
range.c
range: fix bogus misuse of module.h to get printk()
2011-10-31 09:20:11 -04:00
rcu.h
rcu: Deconfuse dynticks entry-exit tracing
2011-12-11 10:31:42 -08:00
rcupdate.c
rcu: Detect illegal rcu dereference in extended quiescent state
2011-12-11 10:31:30 -08:00
rcutiny.c
rcu: Make RCU use the new is_idle_task() API
2011-12-11 10:31:48 -08:00
rcutiny_plugin.h
kernel: fix up module header handling in rcutiny files
2011-10-31 09:20:13 -04:00
rcutorture.c
rcu: Add rcutorture CPU-hotplug capability
2011-12-11 10:31:56 -08:00
rcutree.c
rcu: Make RCU use the new is_idle_task() API
2011-12-11 10:31:48 -08:00
rcutree.h
rcu: Allow dyntick-idle mode for CPUs with callbacks
2011-12-11 10:31:43 -08:00
rcutree_plugin.h
rcu: Allow dyntick-idle mode for CPUs with callbacks
2011-12-11 10:31:43 -08:00
rcutree_trace.c
rcu: Track idleness independent of idle tasks
2011-12-11 10:31:24 -08:00
relay.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
res_counter.c
resource.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
rtmutex-debug.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
rtmutex-debug.h
rtmutex-tester.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
rtmutex.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
rtmutex.h
rtmutex_common.h
rwsem.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
sched.c
sched: Set the command name of the idle tasks in SMP kernels
2011-11-14 12:50:43 +01:00
sched_autogroup.c
sched_autogroup.h
sched_clock.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
sched_cpupri.c
sched/cpupri: Remove cpupri->pri_active
2011-08-14 12:01:11 +02:00
sched_cpupri.h
sched/cpupri: Remove cpupri->pri_active
2011-08-14 12:01:11 +02:00
sched_debug.c
sched_fair.c
sched: Fix buglet in return_cfs_rq_runtime()
2011-11-16 08:43:45 +01:00
sched_features.h
sched, rt: Provide means of disabling cross-cpu bandwidth sharing
2011-11-14 12:50:40 +01:00
sched_idletask.c
sched_rt.c
sched, rt: Provide means of disabling cross-cpu bandwidth sharing
2011-11-14 12:50:40 +01:00
sched_stats.h
locking, sched: Annotate thread_group_cputimer as raw
2011-09-13 11:11:55 +02:00
sched_stoptask.c
sched: Implement hierarchical task accounting for SCHED_OTHER
2011-08-14 12:01:13 +02:00
seccomp.c
semaphore.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
signal.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
smp.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
softirq.c
rcu: Fix early call to rcu_idle_enter()
2011-12-11 10:31:38 -08:00
spinlock.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
srcu.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
stacktrace.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
stop_machine.c
Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
2011-11-06 19:44:47 -08:00
sys.c
Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
2011-11-06 19:44:47 -08:00
sys_ni.c
Cross Memory Attach
2011-10-31 17:30:44 -07:00
sysctl.c
Merge branch 'akpm' (Andrew's incoming)
2011-10-31 17:46:07 -07:00
sysctl_binary.c
ipv4: NET_IPV4_ROUTE_GC_INTERVAL removal
2011-10-03 14:13:01 -04:00
sysctl_check.c
xfs: remove subdirectories
2011-08-12 16:21:35 -05:00
taskstats.c
Make TASKSTATS require root access
2011-09-19 17:04:37 -07:00
test_kprobes.c
time.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
timeconst.pl
timer.c
sys_getppid: add missing rcu_dereference
2011-12-09 07:50:29 -08:00
tracepoint.c
Tracepoint: Dissociate from module mutex
2011-08-10 20:38:14 -04:00
tsacct.c
Make taskstats round statistics down to nearest 1k bytes/events
2011-09-19 17:10:57 -07:00
uid16.c
up.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
user-return-notifier.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
user.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
user_namespace.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
utsname.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
utsname_sysctl.c
Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
2011-11-06 19:44:47 -08:00
wait.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
watchdog.c
watchdog: move watchdog_*_all_cpus under CONFIG_SYSCTL
2011-10-31 17:30:53 -07:00
workqueue.c
kernel: Map most files to use export.h instead of module.h
2011-10-31 09:20:12 -04:00
workqueue_sched.h