Sasha Levin 823dd3224a signals: avoid random wakeups in sigsuspend() ...

A random wakeup can get us out of sigsuspend() without TIF_SIGPENDING
being set.

Avoid that by making sure we were signaled, like sys_pause() does.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2016-02-05 18:10:40 -08:00

..

bpf

perf/bpf: Convert perf_event_array to use struct file

2016-01-29 08:35:25 +01:00

configs

…

debug

…

events

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

2016-01-31 15:38:27 -08:00

gcov

…

irq

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

2016-01-31 14:48:58 -08:00

livepatch

…

locking

rtmutex: Make wait_lock irq safe

2016-01-26 11:08:35 +01:00

power

PM: APM_EMULATION does not depend on PM

2016-01-27 23:20:14 +01:00

printk

…

rcu

…

sched

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

2016-01-31 15:44:04 -08:00

time

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

2016-01-31 15:49:06 -08:00

trace

A cleanup to the stack tracer broke stack tracing on s390.

2016-02-03 09:31:34 -08:00

.gitignore

…

acct.c

…

async.c

…

audit_fsnotify.c

…

audit_tree.c

…

audit_watch.c

…

audit.c

…

audit.h

…

auditfilter.c

…

auditsc.c

…

backtracetest.c

…

bounds.c

…

capability.c

…

cgroup_freezer.c

…

cgroup_pids.c

…

cgroup.c

…

compat.c

…

configs.c

…

context_tracking.c

…

cpu_pm.c

…

cpu.c

…

cpuset.c

…

crash_dump.c

…

cred.c

…

delayacct.c

…

dma.c

…

elfcore.c

…

exec_domain.c

…

exit.c

…

extable.c

…

fork.c

…

freezer.c

…

futex_compat.c

…

futex.c

rtmutex: Make wait_lock irq safe

2016-01-26 11:08:35 +01:00

groups.c

…

hung_task.c

…

irq_work.c

…

jump_label.c

…

kallsyms.c

…

kcmp.c

…

Kconfig.freezer

…

Kconfig.hz

…

Kconfig.locks

…

Kconfig.preempt

…

kexec_core.c

…

kexec_file.c

…

kexec_internal.h

…

kexec.c

…

kmod.c

…

kprobes.c

…

ksysfs.c

…

kthread.c

…

latencytop.c

…

Makefile

…

membarrier.c

…

memremap.c

phys_to_pfn_t: use phys_addr_t

2016-01-31 09:10:19 -08:00

module_signing.c

…

module-internal.h

…

module.c

…

notifier.c

…

nsproxy.c

…

padata.c

…

panic.c

…

params.c

…

pid_namespace.c

…

pid.c

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

2016-01-31 15:44:04 -08:00

profile.c

…

ptrace.c

…

range.c

…

reboot.c

…

relay.c

…

resource.c

…

seccomp.c

seccomp: always propagate NO_NEW_PRIVS on tsync

2016-01-27 07:38:25 -08:00

signal.c

signals: avoid random wakeups in sigsuspend()

2016-02-05 18:10:40 -08:00

smp.c

…

smpboot.c

…

smpboot.h

…

softirq.c

…

stacktrace.c

…

stop_machine.c

…

sys_ni.c

…

sys.c

…

sysctl_binary.c

…

sysctl.c

…

task_work.c

…

taskstats.c

…

test_kprobes.c

…

torture.c

…

tracepoint.c

…

tsacct.c

…

uid16.c

…

up.c

…

user_namespace.c

…

user-return-notifier.c

…

user.c

…

utsname_sysctl.c

…

utsname.c

…

watchdog.c

…

workqueue_internal.h

…

workqueue.c

…