Oleg Nesterov b3ab03160d wait: completely ignore the EXIT_DEAD tasks ...

Now that EXIT_DEAD is the terminal state it doesn't make sense to call
eligible_child() or security_task_wait() if the task is really dead.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Tested-by: Michal Schmidt <mschmidt@redhat.com>
Cc: Jan Kratochvil <jan.kratochvil@redhat.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Lennart Poettering <lpoetter@redhat.com>
Cc: Roland McGrath <roland@hack.frob.com>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2014-04-07 16:36:06 -07:00

..

debug

mm: per-thread vma caching

2014-04-07 16:35:53 -07:00

events

Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm

2014-04-05 13:20:43 -07:00

gcov

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irq

genirq: Export symbol no_action()

2014-03-22 11:33:09 +01:00

locking

Merge branch 'x86-asmlinkage-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2014-03-31 14:13:25 -07:00

power

Merge branches 'pm-runtime' and 'pm-sleep'

2014-03-20 13:25:54 +01:00

printk

printk: fix one circular lockdep warning about console_lock

2014-04-03 16:21:08 -07:00

rcu

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

2014-03-31 11:21:19 -07:00

sched

Merge branch 'akpm' (incoming from Andrew)

2014-04-03 16:22:16 -07:00

time

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

2014-04-01 11:00:07 -07:00

trace

Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm

2014-04-05 13:20:43 -07:00

.gitignore

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acct.c

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async.c

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audit_tree.c

inotify: Fix reporting of cookies for inotify events

2014-02-18 11:17:17 +01:00

audit_watch.c

inotify: Fix reporting of cookies for inotify events

2014-02-18 11:17:17 +01:00

audit.c

AUDIT: Allow login in non-init namespaces

2014-03-30 17:02:53 -07:00

audit.h

audit: Use struct net not pid_t to remember the network namespce to reply in

2014-02-28 04:04:33 -08:00

auditfilter.c

audit: Update kdoc for audit_send_reply and audit_list_rules_send

2014-03-08 15:31:54 -08:00

auditsc.c

execve: use 'struct filename *' for executable name passing

2014-02-05 12:54:53 -08:00

backtracetest.c

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bounds.c

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capability.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security

2014-04-03 09:26:18 -07:00

cgroup_freezer.c

cgroup: drop const from @buffer of cftype->write_string()

2014-03-19 10:23:54 -04:00

cgroup.c

Merge branch 'for-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

2014-04-03 13:05:42 -07:00

compat.c

Merge branch 'x86-x32-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2014-04-02 12:51:41 -07:00

configs.c

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context_tracking.c

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cpu_pm.c

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cpu.c

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cpuset.c

Merge branch 'akpm' (incoming from Andrew)

2014-04-03 16:22:16 -07:00

crash_dump.c

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cred.c

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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

wait: completely ignore the EXIT_DEAD tasks

2014-04-07 16:36:06 -07:00

extable.c

asmlinkage: Make main_extable_sort_needed visible

2014-02-13 18:13:22 -08:00

fork.c

mm, mempolicy: remove per-process flag

2014-04-07 16:35:54 -07:00

freezer.c

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futex_compat.c

compat: Get rid of (get|put)_compat_time(val|spec)

2014-02-02 14:09:12 -08:00

futex.c

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

2014-03-31 10:59:39 -07:00

groups.c

kernel/groups.c: remove return value of set_groups

2014-04-03 16:21:05 -07:00

hrtimer.c

timer: Remove code redundancy while calling get_nohz_timer_target()

2014-03-20 12:35:46 +01:00

hung_task.c

kernel: audit/fix non-modular users of module_init in core code

2014-04-03 16:21:07 -07:00

irq_work.c

perf/x86: Warn to early_printk() in case irq_work is too slow

2014-02-21 21:49:07 +01:00

itimer.c

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jump_label.c

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kallsyms.c

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kcmp.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

kernel: audit/fix non-modular users of module_init in core code

2014-04-03 16:21:07 -07:00

kmod.c

execve: use 'struct filename *' for executable name passing

2014-02-05 12:54:53 -08:00

kprobes.c

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ksysfs.c

rcu: Fix sparse warning for rcu_expedited from kernel/ksysfs.c

2014-02-26 06:35:16 -08:00

kthread.c

kthread: ensure locality of task_struct allocations

2014-04-03 16:20:49 -07:00

latencytop.c

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Makefile

Merge branch 'x86-asmlinkage-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2014-03-31 14:13:25 -07:00

module_signing.c

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module-internal.h

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module.c

Merge tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux

2014-04-06 09:38:07 -07:00

notifier.c

notifier: Substitute rcu_access_pointer() for rcu_dereference_raw()

2014-02-26 06:35:13 -08:00

nsproxy.c

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padata.c

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panic.c

Merge tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux

2014-04-06 09:38:07 -07:00

params.c

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pid_namespace.c

pid_namespace: pidns_get() should check task_active_pid_ns() != NULL

2014-04-02 16:20:21 -07:00

pid.c

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posix-cpu-timers.c

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posix-timers.c

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profile.c

kernel: audit/fix non-modular users of module_init in core code

2014-04-03 16:21:07 -07:00

ptrace.c

kernel/compat: convert to COMPAT_SYSCALL_DEFINE

2014-03-06 15:35:10 +01:00

range.c

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reboot.c

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relay.c

treewide: Fix typo in Documentation/DocBook

2014-02-19 14:58:17 +01:00

res_counter.c

res_counter: remove interface for locked charging and uncharging

2014-04-07 16:35:54 -07:00

resource.c

kernel/resource.c: make reallocate_resource() static

2014-04-03 16:21:07 -07:00

seccomp.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security

2014-04-03 09:26:18 -07:00

signal.c

Merge branch 'master' into for-next

2014-02-20 14:54:28 +01:00

smp.c

smp: Rename __smp_call_function_single() to smp_call_function_single_async()

2014-02-24 14:47:15 -08:00

smpboot.c

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smpboot.h

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softirq.c

softirq: Add linux/irq.h to make it compile again

2014-03-19 11:28:14 +01:00

stacktrace.c

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stop_machine.c

stop_machine: Fix^2 race between stop_two_cpus() and stop_cpus()

2014-03-11 11:33:47 +01:00

sys_ni.c

fs, kernel: permit disabling the uselib syscall

2014-04-03 16:21:05 -07:00

sys.c

mm, thp: add VM_INIT_DEF_MASK and PRCTL_THP_DISABLE

2014-04-07 16:35:52 -07:00

sysctl_binary.c

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sysctl.c

drop_caches: add some documentation and info message

2014-04-03 16:21:04 -07:00

system_certificates.S

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system_keyring.c

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task_work.c

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taskstats.c

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test_kprobes.c

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time.c

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timeconst.bc

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timer.c

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

2014-04-01 11:00:07 -07:00

torture.c

rcutorture: Gracefully handle NULL cleanup hooks

2014-02-23 09:04:39 -08:00

tracepoint.c

Merge tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux

2014-04-06 09:38:07 -07:00

tsacct.c

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uid16.c

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up.c

smp: Rename __smp_call_function_single() to smp_call_function_single_async()

2014-02-24 14:47:15 -08:00

user_namespace.c

kernel: audit/fix non-modular users of module_init in core code

2014-04-03 16:21:07 -07:00

user-return-notifier.c

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user.c

kernel: audit/fix non-modular users of module_init in core code

2014-04-03 16:21:07 -07:00

utsname_sysctl.c

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utsname.c

…

watchdog.c

kernel/watchdog.c: touch_nmi_watchdog should only touch local cpu not every one

2014-04-03 16:20:58 -07:00

workqueue_internal.h

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workqueue.c

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

2014-04-01 11:00:07 -07:00