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Rafael J. Wysocki cc5f916e90 Freezer: do not allow freezing processes to clear TIF_SIGPENDING 
Do not allow processes to clear their TIF_SIGPENDING if TIF_FREEZE is set,
so that they will not race with the freezer (like mysqld does, for example).

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Nigel Cunningham <nigel@suspend2.net>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-30 08:06:55 -07:00
..
irq
Fix synchronize_irq races with IRQ handler
2007-10-23 09:01:31 -07:00
power
trivial copy_data_pages() tidy up
2007-10-20 02:26:04 +02:00
time
timer_list: Fix printk format strings
2007-10-29 09:39:38 +01:00
.gitignore
gitignore: ignore more generated files
2006-01-03 11:35:26 +01:00
acct.c
whitespace fixes: process accounting
2007-10-18 14:37:24 -07:00
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
Uninline find_pid etc set of functions
2007-10-19 11:53:41 -07:00
cgroup_debug.c
Task Control Groups: simple task cgroup debug info subsystem
2007-10-19 11:53:36 -07:00
cgroup.c
cgroup: kill unused variable
2007-10-23 21:28:39 -04:00
compat.c
Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-hrt
2007-10-18 15:12:41 -07:00
configs.c
use simple_read_from_buffer in kernel/
2007-05-09 12:30:49 -07:00
cpu_acct.c
Task Control Groups: example CPU accounting subsystem
2007-10-19 11:53:36 -07:00
cpu.c
CPU HOTPLUG: avoid hotadd when proper possible_map isn't specified
2007-10-19 11:53:44 -07:00
cpuset.c
hotplug cpu: migrate a task within its cpuset
2007-10-19 11:53:44 -07:00
delayacct.c
Add scaled time to taskstats based process accounting
2007-10-18 14:37:28 -07:00
dma.c
whitespace fixes: DMA channel allocator
2007-10-18 14:37:24 -07:00
exec_domain.c
whitespace fixes: execution domains
2007-10-18 14:37:26 -07:00
exit.c
Uninline fork.c/exit.c
2007-10-19 11:53:56 -07:00
extable.c
[PATCH] symbol_put_addr() locks kernel
2006-05-15 11:20:55 -07:00
fork.c
sched: fix /proc/<PID>/stat stime/utime monotonicity, part 2
2007-10-30 00:26:32 +01:00
futex_compat.c
Uninline find_task_by_xxx set of functions
2007-10-19 11:53:40 -07:00
futex.c
Uninline find_task_by_xxx set of functions
2007-10-19 11:53:40 -07:00
hrtimer.c
Quieten hrtimer printk: "Switched to high resolution mode .."
2007-10-29 09:39:38 +01:00
itimer.c
whitespace fixes: interval timers
2007-10-18 14:37:26 -07:00
kallsyms.c
kallsyms: make KSYM_NAME_LEN include space for trailing '\0'
2007-07-17 10:23:03 -07:00
Kconfig.hz
[PATCH] HZ: 300Hz support
2006-12-07 08:39:36 -08:00
Kconfig.instrumentation
Linux Kernel Markers
2007-10-19 11:53:54 -07:00
Kconfig.preempt
Move PREEMPT_NOTIFIERS into an always-included Kconfig
2007-10-17 08:42:55 -07:00
kexec.c
Extended crashkernel command line
2007-10-19 11:53:49 -07:00
kfifo.c
is_power_of_2: kernel/kfifo.c
2007-07-16 09:05:50 -07:00
kmod.c
Restore call_usermodehelper_pipe() behaviour
2007-09-11 17:21:20 -07:00
kprobes.c
kprobes: support kretprobe blacklist
2007-10-16 09:43:10 -07:00
ksysfs.c
add-vmcore: cleanup the coding style according to Andrew's comments
2007-10-17 08:42:54 -07:00
kthread.c
kthread: silence bogus section mismatch warning
2007-07-31 15:39:42 -07:00
latency.c
[PATCH] severing module.h->sched.h
2006-12-04 02:00:22 -05:00
lockdep_internals.h
[PATCH] lockdep: more chains
2006-12-07 08:39:43 -08:00
lockdep_proc.c
lockdep: Avoid /proc/lockdep & lock_stat infinite output
2007-10-11 22:11:11 +02:00
lockdep.c
Use helpers to obtain task pid in printks
2007-10-19 11:53:43 -07:00
Makefile
[PATCH] audit: watching subtrees
2007-10-21 02:37:45 -04:00
marker.c
Linux Kernel Markers
2007-10-19 11:53:54 -07:00
module.c
Linux Kernel Markers
2007-10-19 11:53:54 -07:00
mutex-debug.c
[PATCH] remove many unneeded #includes of sched.h
2007-02-14 08:09:54 -08:00
mutex-debug.h
[PATCH] lockdep: better lock debugging
2006-07-03 15:27:01 -07:00
mutex.c
lockdep: fixup mutex annotations
2007-10-11 22:11:12 +02:00
mutex.h
[PATCH] lockdep: prove mutex locking correctness
2006-07-03 15:27:04 -07:00
notifier.c
Add kernel/notifier.c
2007-10-19 11:53:34 -07:00
ns_cgroup.c
cgroups: implement namespace tracking subsystem
2007-10-19 11:53:37 -07:00
nsproxy.c
pid namespaces: allow cloning of new namespace
2007-10-19 11:53:39 -07:00
panic.c
trivial comment wording/typo fix regarding taint flags
2007-10-20 00:30:06 +02:00
params.c
param_sysfs_builtin memchr argument fix
2007-10-18 14:37:21 -07:00
pid.c
Uninline the task_xid_nr_ns() calls
2007-10-19 11:53:41 -07:00
posix-cpu-timers.c
Isolate some explicit usage of task->tgid
2007-10-19 11:53:40 -07:00
posix-timers.c
Isolate some explicit usage of task->tgid
2007-10-19 11:53:40 -07:00
printk.c
serial: turn serial console suspend a boot rather than compile time option
2007-10-18 14:37:19 -07:00
profile.c
sched: document profile=sleep requiring CONFIG_SCHEDSTATS
2007-10-24 18:23:50 +02:00
ptrace.c
Isolate some explicit usage of task->tgid
2007-10-19 11:53:40 -07:00
rcupdate.c
Clean up duplicate includes in kernel/
2007-10-17 08:42:48 -07:00
rcutorture.c
Make rcutorture RNG use temporal entropy
2007-10-17 08:42:53 -07:00
relay.c
whitespace fixes: relayfs
2007-10-18 14:37:24 -07:00
resource.c
memory unplug: memory hotplug cleanup
2007-10-16 09:43:01 -07:00
rtmutex_common.h
FUTEX: Tidy up the code
2007-07-16 09:05:49 -07:00
rtmutex-debug.c
Use helpers to obtain task pid in printks
2007-10-19 11:53:43 -07:00
rtmutex-debug.h
[PATCH] lockdep: better lock debugging
2006-07-03 15:27:01 -07:00
rtmutex-tester.c
Freezer: make kernel threads nonfreezable by default
2007-07-17 10:23:02 -07:00
rtmutex.c
Use helpers to obtain task pid in printks
2007-10-19 11:53:43 -07:00
rtmutex.h
[PATCH] lockdep: better lock debugging
2006-07-03 15:27:01 -07:00
rwsem.c
lockstat: hook into spinlock_t, rwlock_t, rwsem and mutex
2007-07-19 10:04:49 -07:00
sched_debug.c
sched: reduce schedstat variable overhead a bit
2007-10-18 21:32:56 +02:00
sched_fair.c
sched: fix style of swap() macro in kernel/sched_fair.c
2007-10-29 21:18:11 +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: reduce schedstat variable overhead a bit
2007-10-18 21:32:56 +02:00
sched.c
sched: fix style in kernel/sched.c
2007-10-29 21:18:11 +01:00
seccomp.c
make seccomp zerocost in schedule
2007-07-16 09:05:50 -07:00
signal.c
Freezer: do not allow freezing processes to clear TIF_SIGPENDING
2007-10-30 08:06:55 -07:00
softirq.c
[KERNEL]: Unexport raise_softirq_irqoff
2007-10-10 16:49:18 -07:00
softlockup.c
Use helpers to obtain task pid in printks
2007-10-19 11:53:43 -07:00
spinlock.c
lockstat: hook into spinlock_t, rwlock_t, rwsem and mutex
2007-07-19 10:04:49 -07:00
srcu.c
[PATCH] SRCU: report out-of-memory errors
2006-10-04 07:55:30 -07:00
stacktrace.c
[PATCH] lockdep: stacktrace subsystem, core
2006-07-03 15:27:02 -07:00
stop_machine.c
Fix stop_machine_run problem with naughty real time process
2007-07-16 09:05:41 -07:00
sys_ni.c
kernel/sys_ni.c: add dummy sys_ni_syscall() prototype
2007-10-17 08:42:55 -07:00
sys.c
Isolate the explicit usage of signal->pgrp
2007-10-19 11:53:43 -07:00
sysctl_check.c
Fix appletalk sysctl entry name
2007-10-22 19:15:59 -07:00
sysctl.c
pid namespaces: changes to show virtual ids to user
2007-10-19 11:53:40 -07:00
taskstats.c
Fix misspellings of "system", "controller", "interrupt" and "necessary".
2007-10-19 23:10:43 +02:00
time.c
whitespace fixes: time syscalls
2007-10-18 14:37:24 -07:00
timer.c
pid namespaces: changes to show virtual ids to user
2007-10-19 11:53:40 -07:00
tsacct.c
Add scaled time to taskstats based process accounting
2007-10-18 14:37:28 -07:00
uid16.c
header cleaning: don't include smp_lock.h when not used
2007-05-08 11:15:07 -07:00
user_namespace.c
Fix user namespace exiting OOPs
2007-09-19 11:24:18 -07:00
user.c
sched: make cpu_shares_{show,store}() static
2007-10-24 18:23:50 +02:00
utsname_sysctl.c
remove CONFIG_UTS_NS and CONFIG_IPC_NS
2007-07-16 09:05:47 -07:00
utsname.c
Fix UTS corruption during clone(CLONE_NEWUTS)
2007-09-19 11:24:17 -07:00
wait.c
Fix occurrences of "the the "
2007-05-09 08:57:56 +02:00
workqueue.c
Use helpers to obtain task pid in printks
2007-10-19 11:53:43 -07:00