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3160568371da441b7f2fb57f2f1225404207e8f2
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Thomas Gleixner 3160568371 sched: Protect task->cpus_allowed access in sched_getaffinity() 
sched_getaffinity() is not protected against a concurrent
modification of the tasks affinity.

Serialize the access with task_rq_lock(task).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20091208202026.769251187@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-12-09 10:01:06 +01:00
..
gcov
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irq
Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-12-05 09:53:08 -08:00
power
PM / Hibernate: Add newline to load_image() fail path
2009-11-03 11:03:09 +01:00
time
headers: remove sched.h from interrupt.h
2009-10-11 11:20:58 -07:00
trace
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-12-05 15:30:21 -08:00
.gitignore
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acct.c
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async.c
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audit_tree.c
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audit_watch.c
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audit.c
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audit.h
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auditfilter.c
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auditsc.c
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backtracetest.c
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bounds.c
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capability.c
remove CONFIG_SECURITY_FILE_CAPABILITIES compile option
2009-11-24 15:06:47 +11:00
cgroup_freezer.c
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cgroup.c
cgroup: fix strstrip() misuse
2009-10-29 07:39:25 -07:00
compat.c
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configs.c
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cpu.c
sched: Fix balance vs hotplug race
2009-12-06 21:10:56 +01:00
cpuset.c
sched: Fix balance vs hotplug race
2009-12-06 21:10:56 +01:00
cred-internals.h
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cred.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
Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-12-05 15:30:49 -08:00
extable.c
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fork.c
sched, cputime: Introduce thread_group_times()
2009-12-02 17:32:40 +01:00
freezer.c
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futex_compat.c
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futex.c
futex: Fix spurious wakeup for requeue_pi really
2009-10-28 20:34:34 +01:00
groups.c
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hrtimer.c
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hung_task.c
softlockup: Fix hung_task_check_count sysctl
2009-11-27 06:21:57 +01:00
hw_breakpoint.c
hw-breakpoints: Use struct perf_event_attr to define kernel breakpoints
2009-11-27 06:22:59 +01:00
itimer.c
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kallsyms.c
hw-breakpoints: Fix broken hw-breakpoint sample module
2009-11-10 11:23:29 +01:00
Kconfig.freezer
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Kconfig.hz
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Kconfig.locks
mutex: Better control mutex adaptive spinning config
2009-12-03 11:50:11 +01:00
Kconfig.preempt
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kexec.c
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kfifo.c
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kgdb.c
sched: Remove unused __schedule() declaration
2009-11-04 11:43:42 +01:00
kmod.c
security: report the module name to security_module_request
2009-11-10 09:33:46 +11:00
kprobes.c
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-12-05 15:30:21 -08:00
ksysfs.c
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kthread.c
sched: Fix kthread_bind() by moving the body of kthread_bind() to sched.c
2009-11-03 07:25:00 +01:00
latencytop.c
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lockdep_internals.h
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lockdep_proc.c
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lockdep_states.h
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lockdep.c
tracing: Rename 'lockdep' event subsystem into 'lock'
2009-11-13 10:48:27 +01:00
Makefile
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-12-05 15:30:21 -08:00
module.c
modules: don't export section names of empty sections via sysfs
2009-12-02 15:38:25 -08:00
mutex-debug.c
headers: remove sched.h from interrupt.h
2009-10-11 11:20:58 -07:00
mutex-debug.h
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mutex.c
mutex: Better control mutex adaptive spinning config
2009-12-03 11:50:11 +01:00
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
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-10-08 12:16:35 -07:00
params.c
param: fix setting arrays of bool
2009-10-29 08:56:20 +10:30
perf_event.c
perf: Don't free perf_mmap_data until work has been done
2009-12-02 09:30:18 +01:00
pid_namespace.c
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pid.c
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pm_qos_params.c
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posix-cpu-timers.c
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posix-timers.c
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printk.c
Merge branch 'core-printk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-12-05 09:50:22 -08:00
profile.c
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ptrace.c
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rcupdate.c
rcu: Re-arrange code to reduce #ifdef pain
2009-11-22 18:58:16 +01:00
rcutiny.c
rcu: Eliminate unneeded function wrapping
2009-11-22 18:58:16 +01:00
rcutorture.c
rcu: Add expedited grace-period support for preemptible RCU
2009-12-03 11:35:25 +01:00
rcutree_plugin.h
rcu: Add expedited grace-period support for preemptible RCU
2009-12-03 11:35:25 +01:00
rcutree_trace.c
rcu: Add expedited grace-period support for preemptible RCU
2009-12-03 11:35:25 +01:00
rcutree.c
rcu: Add expedited grace-period support for preemptible RCU
2009-12-03 11:35:25 +01:00
rcutree.h
rcu: Add expedited grace-period support for preemptible RCU
2009-12-03 11:35:25 +01:00
relay.c
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res_counter.c
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resource.c
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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_clock.c
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sched_cpupri.c
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sched_cpupri.h
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sched_debug.c
sched: Rate-limit newidle
2009-11-04 19:13:48 +01:00
sched_fair.c
Merge branch 'sched/urgent' into sched/core
2009-11-26 10:50:42 +01:00
sched_features.h
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sched_idletask.c
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sched_rt.c
cpumask: Simplify sched_rt.c
2009-11-04 13:16:38 +01:00
sched_stats.h
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sched.c
sched: Protect task->cpus_allowed access in sched_getaffinity()
2009-12-09 10:01:06 +01:00
seccomp.c
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semaphore.c
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signal.c
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-12-05 15:30:21 -08:00
slow-work-debugfs.c
SLOW_WORK: Move slow_work's proc file to debugfs
2009-12-01 08:20:31 -08:00
slow-work.c
SLOW_WORK: Move slow_work's proc file to debugfs
2009-12-01 08:20:31 -08:00
slow-work.h
SLOW_WORK: Move slow_work's proc file to debugfs
2009-12-01 08:20:31 -08:00
smp.c
generic-ipi: Add smp_call_function_any()
2009-11-18 14:52:25 +01:00
softirq.c
rcu: Cleanup: balance rcu_irq_enter()/rcu_irq_exit() calls
2009-11-02 16:06:37 +01:00
softlockup.c
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spinlock.c
locking: Reduce ifdefs in kernel/spinlock.c
2009-11-13 20:53:28 +01:00
srcu.c
rcu: Add synchronize_srcu_expedited()
2009-10-26 09:40:30 +01:00
stacktrace.c
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stop_machine.c
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sys_ni.c
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sys.c
sched, cputime: Introduce thread_group_times()
2009-12-02 17:32:40 +01:00
sysctl_check.c
sysctl: fix false positives when PROC_SYSCTL=n
2009-10-29 07:39:30 -07:00
sysctl.c
Merge branch 'core-printk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-12-05 09:50:22 -08:00
taskstats.c
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test_kprobes.c
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time.c
sched, time: Define nsecs_to_jiffies()
2009-11-26 12:59:20 +01:00
timeconst.pl
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timer.c
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tracepoint.c
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tsacct.c
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uid16.c
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up.c
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user_namespace.c
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user.c
uids: Prevent tear down race
2009-11-02 16:02:39 +01:00
utsname_sysctl.c
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utsname.c
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wait.c
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workqueue.c
workqueue: fix race condition in schedule_on_each_cpu()
2009-11-17 17:40:33 -08:00