Oleg Nesterov c895078355 wait_task_stopped(): don't use task_pid_nr_ns() lockless ...

wait_task_stopped(WNOWAIT) does task_pid_nr_ns() without tasklist/rcu lock,
we can read an already freed memory.  Use the cached pid_t value.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Looks-good-to: Roland McGrath <roland@redhat.com>
Acked-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2007-11-29 09:24:52 -08:00

..

irq

__do_IRQ does not check IRQ_DISABLED when IRQ_PER_CPU is set

2007-11-14 18:45:43 -08:00

power

hibernate: fix lockdep report

2007-11-14 18:45:43 -08:00

time

softlockup: fix false positives on CONFIG_NOHZ

2007-11-28 15:52:56 +01:00

.gitignore

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acct.c

sched: fix kernel/acct.c comment

2007-11-26 21:21:49 +01:00

audit_tree.c

[PATCH] audit: watching subtrees

2007-10-21 02:37:45 -04:00

audit.c

[PATCH] audit: watching subtrees

2007-10-21 02:37:45 -04:00

audit.h

[PATCH] audit: watching subtrees

2007-10-21 02:37:45 -04:00

auditfilter.c

[PATCH] audit: watching subtrees

2007-10-21 02:37:45 -04:00

auditsc.c

auditsc: fix kernel-doc param warnings

2007-10-22 19:40:02 -07:00

capability.c

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cgroup_debug.c

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cgroup.c

Improve cgroup printks

2007-11-14 18:45:37 -08:00

compat.c

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configs.c

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cpu.c

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cpuset.c

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delayacct.c

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dma.c

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exec_domain.c

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exit.c

wait_task_stopped(): don't use task_pid_nr_ns() lockless

2007-11-29 09:24:52 -08:00

extable.c

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fork.c

sched: fix copy_namespace() <-> sched_fork() dependency in do_fork

2007-11-09 22:39:39 +01:00

futex_compat.c

[FUTEX] Fix address computation in compat code.

2007-11-09 16:13:08 -08:00

futex.c

kernel/futex.c: make 3 functions static

2007-11-05 21:53:46 +11:00

hrtimer.c

Quieten hrtimer printk: "Switched to high resolution mode .."

2007-10-29 09:39:38 +01:00

itimer.c

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kallsyms.c

…

Kconfig.hz

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Kconfig.instrumentation

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Kconfig.preempt

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kexec.c

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kfifo.c

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kmod.c

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kprobes.c

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ksysfs.c

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kthread.c

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latency.c

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lockdep_internals.h

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lockdep_proc.c

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lockdep.c

lockdep: fix a typo in the __lock_acquire comment

2007-10-28 20:47:01 +01:00

Makefile

revert "Task Control Groups: example CPU accounting subsystem"

2007-11-14 18:45:40 -08:00

marker.c

Linux Kernel Markers: fix marker mutex not taken upon module load

2007-11-14 18:45:40 -08:00

module.c

module: fix and elaborate comments

2007-11-19 11:20:43 +11:00

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

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nsproxy.c

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panic.c

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params.c

fix param_sysfs_builtin name length check

2007-11-14 18:45:42 -08:00

pid.c

pidns: Place under CONFIG_EXPERIMENTAL

2007-11-14 18:45:43 -08:00

posix-cpu-timers.c

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posix-timers.c

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printk.c

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profile.c

sched: document profile=sleep requiring CONFIG_SCHEDSTATS

2007-10-24 18:23:50 +02:00

ptrace.c

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rcupdate.c

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rcutorture.c

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relay.c

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resource.c

Add IORESOUCE_BUSY flag for System RAM

2007-11-14 18:45:39 -08:00

rtmutex_common.h

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rtmutex-debug.c

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rtmutex-debug.h

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rtmutex-tester.c

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rtmutex.c

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rtmutex.h

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rwsem.c

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sched_debug.c

sched: clean up overlong line in kernel/sched_debug.c

2007-11-28 15:52:56 +01:00

sched_fair.c

sched: fix minimum granularity tunings

2007-11-26 21:21:49 +01:00

sched_idletask.c

sched: isolate SMP balancing code a bit more

2007-10-24 18:23:51 +02:00

sched_rt.c

sched: isolate SMP balancing code a bit more

2007-10-24 18:23:51 +02:00

sched_stats.h

sched: clean up kernel/sched_stat.h

2007-11-28 15:52:56 +01:00

sched.c

sched: clean up, move __sched_text_start/end to sched.h

2007-11-28 15:52:56 +01:00

seccomp.c

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signal.c

sigwait eats blocked default-ignore signals

2007-11-12 16:05:23 -08:00

softirq.c

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softlockup.c

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spinlock.c

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srcu.c

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stacktrace.c

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stop_machine.c

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sys_ni.c

[COMPAT]: Fix build on COMPAT platforms when CONFIG_NET is disabled.

2007-10-30 21:29:56 -07:00

sys.c

x86: ignore the sys_getcpu() tcache parameter

2007-11-17 16:27:00 +01:00

sysctl_check.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/net-2.6

2007-11-26 20:09:07 -08:00

sysctl.c

sysctl: check length at deprecated_sysctl_warning

2007-11-14 18:45:37 -08:00

taskstats.c

kernel/taskstats.c: fix bogus nlmsg_free()

2007-11-14 18:45:44 -08:00

time.c

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timer.c

sched: restore deterministic CPU accounting on powerpc

2007-11-09 22:39:38 +01:00

tsacct.c

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uid16.c

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user_namespace.c

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user.c

sched: don't forget to unlock uids_mutex on error paths

2007-11-26 21:21:49 +01:00

utsname_sysctl.c

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utsname.c

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wait.c

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workqueue.c

…