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Paul E. McKenney 1217ed1ba5 rcu: permit rcu_read_unlock() to be called while holding runqueue locks 
Avoid calling into the scheduler while holding core RCU locks.  This
allows rcu_read_unlock() to be called while holding the runqueue locks,
but only as long as there was no chance of the RCU read-side critical
section having been preempted.  (Otherwise, if RCU priority boosting
is enabled, rcu_read_unlock() might call into the scheduler in order to
unboost itself, which might allows self-deadlock on the runqueue locks
within the scheduler.)

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2011-05-07 22:50:45 -07:00
..
debug
Fix common misspellings
2011-03-31 11:26:23 -03:00
gcov
Merge branch 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6
2011-03-20 18:14:55 -07:00
irq
genirq: Fix typo CONFIG_GENIRC_IRQ_SHOW_LEVEL
2011-05-02 21:16:37 +02:00
power
PM: Fix error code paths executed after failing syscore_suspend()
2011-04-18 23:58:59 +02:00
time
posix clocks: Replace mutex with reader/writer semaphore
2011-04-18 10:39:38 +02:00
trace
Merge branch 'tip/perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent
2011-04-27 10:31:29 +02:00
.gitignore
…
acct.c
pass a struct path to vfs_statfs
2010-08-09 16:48:42 -04:00
async.c
async: use workqueue for worker pool
2010-07-14 11:29:46 +02:00
audit_tree.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
audit_watch.c
kill path_lookup()
2011-03-14 09:15:23 -04:00
audit.c
netlink: kill loginuid/sessionid/sid members from struct netlink_skb_parms
2011-03-03 10:55:40 -08:00
audit.h
audit: make functions static
2010-10-30 01:42:19 -04:00
auditfilter.c
netlink: kill loginuid/sessionid/sid members from struct netlink_skb_parms
2011-03-03 10:55:40 -08:00
auditsc.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
backtracetest.c
…
bounds.c
memcg: remove direct page_cgroup-to-page pointer
2011-03-23 19:46:28 -07:00
capability.c
userns: make has_capability* into real functions
2011-03-23 19:47:06 -07:00
cgroup_freezer.c
cgroup_freezer: update_freezer_state() does incorrect state transitions
2010-10-27 18:03:08 -07:00
cgroup.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
compat.c
posix-timers: Introduce a syscall for clock tuning.
2011-02-02 15:28:19 +01:00
configs.c
llseek: automatically add .llseek fop
2010-10-15 15:53:27 +02:00
cpu.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
cpuset.c
cpuset: hold callback_mutex in cpuset_post_clone()
2011-03-23 19:46:35 -07:00
crash_dump.c
crash_dump: export is_kdump_kernel to modules, consolidate elfcorehdr_addr, setup_elfcorehdr and saved_max_pfn
2011-03-23 19:47:19 -07:00
cred.c
userns: security: make capabilities relative to the user namespace
2011-03-23 19:47:02 -07:00
delayacct.c
…
dma.c
…
elfcore.c
…
exec_domain.c
sys_personality: remove the bogus checks in sys_personality()->__set_personality() path
2010-08-09 20:45:05 -07:00
exit.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
extable.c
…
fork.c
Merge branch 'for-2.6.39/core' of git://git.kernel.dk/linux-2.6-block
2011-03-24 10:16:26 -07:00
freezer.c
Freezer: Fix a race during freezing of TASK_STOPPED tasks
2010-12-24 15:02:40 +01:00
futex_compat.c
userns: user namespaces: convert several capable() calls
2011-03-23 19:47:08 -07:00
futex.c
futex: Set FLAGS_HAS_TIMEOUT during futex_wait restart setup
2011-04-15 16:34:32 +02:00
groups.c
userns: user namespaces: convert several capable() calls
2011-03-23 19:47:08 -07:00
hrtimer.c
hrtimer: Initialize CLOCK_ID to HRTIMER_BASE table statically
2011-04-29 10:57:11 +02:00
hung_task.c
lockup detector: Fix grammar by adding a missing "to" in the comments
2010-08-17 09:11:52 +02:00
hw_breakpoint.c
perf: Dynamic pmu types
2010-12-16 11:36:43 +01:00
irq_work.c
irq_work: Use per cpu atomics instead of regular atomics
2010-12-18 15:54:48 +01:00
itimer.c
…
jump_label.c
jump label: Make arch_jump_label_text_poke_early() optional
2010-10-29 12:56:13 -04:00
kallsyms.c
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2011-03-25 17:52:22 -07:00
Kconfig.freezer
…
Kconfig.hz
…
Kconfig.locks
…
Kconfig.preempt
…
kexec.c
PM: Add missing syscore_suspend() and syscore_resume() calls
2011-04-20 00:36:11 +02:00
kfifo.c
kfifo: fix scatterlist usage
2010-10-01 10:50:58 -07:00
kmod.c
Make do_execve() take a const filename pointer
2010-08-17 18:07:43 -07:00
kprobes.c
Merge branch 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
2011-01-07 17:02:58 -08:00
ksysfs.c
…
kthread.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
latencytop.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
lockdep_internals.h
…
lockdep_proc.c
lockdep: Remove unused 'factor' variable from lockdep_stats_show()
2011-03-23 13:54:47 +01:00
lockdep_states.h
…
lockdep.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
Makefile
crash_dump: export is_kdump_kernel to modules, consolidate elfcorehdr_addr, setup_elfcorehdr and saved_max_pfn
2011-03-23 19:47:19 -07:00
module.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
mutex-debug.c
…
mutex-debug.h
…
mutex.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
mutex.h
…
notifier.c
…
ns_cgroup.c
cgroup: notify ns_cgroup deprecated
2010-10-27 18:03:09 -07:00
nsproxy.c
userns: user namespaces: convert several capable() calls
2011-03-23 19:47:08 -07:00
padata.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
panic.c
move x86 specific oops=panic to generic code
2011-03-22 17:44:11 -07:00
params.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
perf_event.c
perf_event: Fix cgrp event scheduling bug in perf_enable_on_exec()
2011-04-11 11:07:55 +02:00
pid_namespace.c
pidns: call pid_ns_prepare_proc() from create_pid_namespace()
2011-03-23 19:46:58 -07:00
pid.c
next_pidmap: fix overflow condition
2011-04-18 10:35:30 -07:00
pm_qos_params.c
PM QoS: Make pm_qos settings readable
2011-03-15 00:43:18 +01:00
posix-cpu-timers.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
posix-timers.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
printk.c
printk: allow setting DEFAULT_MESSAGE_LEVEL via Kconfig
2011-03-22 17:44:13 -07:00
profile.c
llseek: automatically add .llseek fop
2010-10-15 15:53:27 +02:00
ptrace.c
userns: allow ptrace from non-init user namespaces
2011-03-23 19:47:05 -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
rcu: Use WARN_ON_ONCE for DEBUG_OBJECTS_RCU_HEAD warnings
2011-05-05 23:16:57 -07:00
rcutiny_plugin.h
rcu: Converge TINY_RCU expedited and normal boosting
2011-05-05 23:16:58 -07:00
rcutiny.c
rcu: optimize rcutiny
2011-05-05 23:16:59 -07:00
rcutorture.c
rcu: mark rcutorture boosting callback as being on-stack
2011-05-05 23:16:57 -07:00
rcutree_plugin.h
rcu: permit rcu_read_unlock() to be called while holding runqueue locks
2011-05-07 22:50:45 -07:00
rcutree_trace.c
rcu: Add forward-progress diagnostic for per-CPU kthreads
2011-05-05 23:16:57 -07:00
rcutree.c
rcu: permit rcu_read_unlock() to be called while holding runqueue locks
2011-05-07 22:50:45 -07:00
rcutree.h
rcu: permit rcu_read_unlock() to be called while holding runqueue locks
2011-05-07 22:50:45 -07:00
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
memcg: res_counter_read_u64(): fix potential races on 32-bit machines
2011-03-23 19:46:22 -07:00
resource.c
resources: add arch hook for preventing allocation in reserved areas
2010-12-17 10:01:09 -08:00
rtmutex_common.h
rtmutex: Simplify PI algorithm and make highest prio task get lock
2011-01-27 21:13:51 -05:00
rtmutex-debug.c
rtmutex: Simplify PI algorithm and make highest prio task get lock
2011-01-27 21:13:51 -05:00
rtmutex-debug.h
…
rtmutex-tester.c
rtmutex: tester: Remove the remaining BKL leftovers
2011-02-22 22:07:22 +01:00
rtmutex.c
rtmutex: Simplify PI algorithm and make highest prio task get lock
2011-01-27 21:13:51 -05:00
rtmutex.h
…
rwsem.c
…
sched_autogroup.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
sched_autogroup.h
sched, autogroup: Stop going ahead if autogroup is disabled
2011-02-23 11:33:59 +01:00
sched_clock.c
sched: Add some clock info to sched_debug
2010-11-23 10:29:08 +01:00
sched_cpupri.c
sched: No need for bootmem special cases
2010-07-17 12:06:22 +02:00
sched_cpupri.h
sched: No need for bootmem special cases
2010-07-17 12:06:22 +02:00
sched_debug.c
sched: Use a buddy to implement yield_task_fair()
2011-02-03 14:20:33 +01:00
sched_fair.c
sched: Fix erroneous all_pinned logic
2011-04-11 11:08:54 +02:00
sched_features.h
sched: Rewrite tg_shares_up)
2010-11-18 13:27:46 +01:00
sched_idletask.c
sched, doc: Update sched-design-CFS.txt
2011-03-23 14:09:41 +01:00
sched_rt.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
sched_stats.h
sched_stat: Update sched_info_queue/dequeue() code comments
2010-10-24 13:29:01 +02:00
sched_stoptask.c
sched, doc: Update sched-design-CFS.txt
2011-03-23 14:09:41 +01:00
sched.c
block: let io_schedule() flush the plug inline
2011-04-16 13:27:55 +02:00
seccomp.c
…
semaphore.c
…
signal.c
signal.c: fix erroneous syscall kernel-doc
2011-04-08 11:05:24 -07:00
smp.c
smp: move smp setup functions to kernel/smp.c
2011-03-22 17:44:11 -07:00
softirq.c
rcu: move TREE_RCU from softirq to kthread
2011-05-05 23:16:54 -07:00
spinlock.c
…
srcu.c
rcu: demote SRCU_SYNCHRONIZE_DELAY from kernel-parameter status
2011-01-14 04:56:49 -08:00
stacktrace.c
…
stop_machine.c
kthread: use kthread_create_on_node()
2011-03-22 17:44:01 -07:00
sys_ni.c
vfs: Add open by file handle support
2011-03-15 02:21:44 -04:00
sys.c
userns: user namespaces: convert all capable checks in kernel/sys.c
2011-03-23 19:47:06 -07:00
sysctl_binary.c
open-style analog of vfs_path_lookup()
2011-03-14 09:15:28 -04:00
sysctl_check.c
sysctl_check: drop dead code
2011-03-23 19:46:51 -07:00
sysctl.c
sysctl: restrict write access to dmesg_restrict
2011-03-23 19:46:54 -07:00
taskstats.c
taskstats: use appropriate printk priority level
2011-03-23 19:47:14 -07:00
test_kprobes.c
kprobes: Fix selftest to clear flags field for reusing probes
2010-10-14 08:55:27 +02:00
time.c
Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2011-03-15 18:53:35 -07:00
timeconst.pl
…
timer.c
Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2011-03-15 18:53:35 -07:00
tracepoint.c
tracepoints: Fix section alignment using pointer array
2011-02-03 09:28:46 -05:00
tsacct.c
taskstats: use real microsecond granularity for CPU times
2010-10-27 18:03:17 -07:00
uid16.c
userns: user namespaces: convert several capable() calls
2011-03-23 19:47:08 -07:00
up.c
…
user_namespace.c
user_ns: improve the user_ns on-the-slab packaging
2011-01-13 08:03:18 -08:00
user-return-notifier.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
user.c
userns: add a user_namespace as creator/owner of uts_namespace
2011-03-23 19:46:59 -07:00
utsname_sysctl.c
…
utsname.c
userns: allow sethostname in a container
2011-03-23 19:47:03 -07:00
wait.c
Fix common misspellings
2011-03-31 11:26:23 -03:00
watchdog.c
kernel/watchdog.c: disable nmi perf event in the error path of enabling watchdog
2011-04-28 11:28:21 -07:00
workqueue_sched.h
workqueue: implement concurrency managed dynamic worker pool
2010-06-29 10:07:14 +02:00
workqueue.c
workqueue: fix deadlock in worker_maybe_bind_and_lock()
2011-04-29 18:08:37 +02:00