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linux/kernel
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Venkatesh Pallipadi 6cdd5199da sched: Add a PF flag for ksoftirqd identification 
To account softirq time cleanly in scheduler, we need to identify whether
softirq is invoked in ksoftirqd context or softirq at hardirq tail context.
Add PF_KSOFTIRQD for that purpose.

As all PF flag bits are currently taken, create space by moving one of the
infrequently used bits (PF_THREAD_BOUND) down in task_struct to be along
with some other state fields.

Signed-off-by: Venkatesh Pallipadi <venki@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1286237003-12406-4-git-send-email-venki@google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-10-18 20:52:22 +02:00
..
debug
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2010-09-08 11:13:42 -07:00
gcov
gcov: fix null-pointer dereference for certain module types
2010-09-09 18:57:23 -07:00
irq
irq: Add new IRQ flag IRQF_NO_SUSPEND
2010-07-29 13:24:57 +02:00
power
Merge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
2010-09-11 15:50:53 -07:00
time
time: Workaround gcc loop optimization that causes 64bit div errors
2010-08-13 12:03:24 -07:00
trace
ring-buffer: Fix typo of time extends per page
2010-10-12 12:06:43 -04:00
.gitignore
…
acct.c
pass a struct path to vfs_statfs
2010-08-09 16:48:42 -04:00
async.c
async: use workqueue for worker pool
2010-07-14 11:29:46 +02:00
audit_tree.c
fanotify: use both marks when possible
2010-07-28 10:18:55 -04:00
audit_watch.c
Revert "fsnotify: store struct file not struct path"
2010-08-12 14:23:04 -07:00
audit.c
Merge branch 'for-linus' of git://git.infradead.org/users/eparis/notify
2010-08-10 11:39:13 -07:00
audit.h
Audit: split audit watch Kconfig
2010-07-28 09:58:19 -04:00
auditfilter.c
audit: do not get and put just to free a watch
2010-07-28 09:58:17 -04:00
auditsc.c
vfs: add helpers to get root and pwd
2010-08-11 00:28:20 -04:00
backtracetest.c
…
bounds.c
…
capability.c
…
cgroup_freezer.c
…
cgroup.c
cgroups: fix API thinko
2010-09-09 18:57:23 -07:00
compat.c
compat: Make compat_alloc_user_space() incorporate the access_ok()
2010-09-14 16:08:45 -07:00
configs.c
…
cpu.c
…
cpuset.c
Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2010-08-06 09:39:22 -07:00
cred.c
Add a dummy printk function for the maintenance of unused printks
2010-08-12 09:51:35 -07:00
delayacct.c
…
dma.c
…
early_res.c
kmemleak: Add support for NO_BOOTMEM configurations
2010-07-19 11:54:15 +01:00
elfcore.c
…
exec_domain.c
sys_personality: remove the bogus checks in sys_personality()->__set_personality() path
2010-08-09 20:45:05 -07:00
exit.c
Fix unprotected access to task credentials in waitid()
2010-08-17 18:07:43 -07:00
extable.c
…
fork.c
rmap: fix walk during fork
2010-09-22 17:22:39 -07:00
freezer.c
…
futex_compat.c
…
futex.c
futex: futex_find_get_task remove credentails check
2010-06-30 15:43:44 -07:00
groups.c
kernel/groups.c: fix integer overflow in groups_search
2010-09-09 18:57:24 -07:00
hrtimer.c
gcc-4.6: kernel/*: Fix unused but set warnings
2010-09-05 14:36:58 +02:00
hung_task.c
…
hw_breakpoint.c
hw breakpoints: Fix pid namespace bug
2010-09-17 04:42:59 +02:00
itimer.c
…
kallsyms.c
…
Kconfig.freezer
…
Kconfig.hz
…
Kconfig.locks
…
Kconfig.preempt
…
kexec.c
kexec: return -EFAULT on copy_to_user() failures
2010-08-11 08:59:22 -07:00
kfifo.c
kfifo: fix scatterlist usage
2010-10-01 10:50:58 -07:00
kmod.c
Make do_execve() take a const filename pointer
2010-08-17 18:07:43 -07:00
kprobes.c
…
ksysfs.c
…
kthread.c
kthread: implement kthread_data()
2010-06-29 10:07:09 +02:00
latencytop.c
…
lockdep_internals.h
…
lockdep_proc.c
…
lockdep_states.h
…
lockdep.c
sched_clock: Add local_clock() API and improve documentation
2010-06-09 10:34:49 +02:00
Makefile
Merge branch 'for-linus' of git://git.infradead.org/users/eparis/notify
2010-08-10 11:39:13 -07:00
module.c
modules: Fix module_bug_list list corruption race
2010-10-05 11:29:27 -07:00
mutex-debug.c
…
mutex-debug.h
…
mutex.c
mutex: Fix annotations to include it in kernel-locking docbook
2010-09-03 08:19:51 +02:00
mutex.h
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notifier.c
…
ns_cgroup.c
…
nsproxy.c
…
padata.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2010-08-04 15:23:14 -07:00
panic.c
lib/bug.c: add oops end marker to WARN implementation
2010-08-11 08:59:22 -07:00
params.c
param: locking for kernel parameters
2010-08-11 23:04:20 +09:30
perf_event.c
perf: Fix incorrect copy_from_user() usage
2010-10-12 11:45:01 +02:00
pid_namespace.c
…
pid.c
pids: alloc_pidmap: remove the unnecessary boundary checks
2010-08-11 08:59:20 -07:00
pm_qos_params.c
PM QoS: Correct pr_debug() misuse and improve parameter checks
2010-09-11 00:53:05 +02:00
posix-cpu-timers.c
Merge branch 'writable_limits' of git://decibel.fi.muni.cz/~xslaby/linux
2010-08-10 12:07:51 -07:00
posix-timers.c
posix_timer: Move copy_to_user(created_timer_id) down in timer_create()
2010-07-23 15:08:12 +02:00
printk.c
gcc-4.6: printk: use stable variable to dump kmsg buffer
2010-08-09 20:45:06 -07:00
profile.c
…
ptrace.c
ptrace: optimize exit_ptrace() for the likely case
2010-08-11 08:59:19 -07:00
range.c
kernel/range: remove unused definition of ARRAY_SIZE()
2010-08-09 20:45:06 -07:00
rcupdate.c
tree/tiny rcu: Add debug RCU head objects
2010-06-14 16:37:26 -07:00
rcutiny_plugin.h
…
rcutiny.c
tree/tiny rcu: Add debug RCU head objects
2010-06-14 16:37:26 -07:00
rcutorture.c
sched_clock: Add local_clock() API and improve documentation
2010-06-09 10:34:49 +02:00
rcutree_plugin.h
…
rcutree_trace.c
…
rcutree.c
tree/tiny rcu: Add debug RCU head objects
2010-06-14 16:37:26 -07:00
rcutree.h
…
relay.c
…
res_counter.c
…
resource.c
…
rtmutex_common.h
…
rtmutex-debug.c
…
rtmutex-debug.h
…
rtmutex-tester.c
…
rtmutex.c
…
rtmutex.h
…
rwsem.c
…
sched_clock.c
sched_clock: Add local_clock() API and improve documentation
2010-06-09 10:34:49 +02:00
sched_cpupri.c
sched: No need for bootmem special cases
2010-07-17 12:06:22 +02:00
sched_cpupri.h
sched: No need for bootmem special cases
2010-07-17 12:06:22 +02:00
sched_debug.c
sched: Use correct macro to display sched_child_runs_first in /proc/sched_debug
2010-07-21 21:46:12 +02:00
sched_fair.c
sched: Drop group_capacity to 1 only if local group has extra capacity
2010-10-18 20:52:19 +02:00
sched_features.h
…
sched_idletask.c
…
sched_rt.c
sched: Unindent labels
2010-10-18 18:41:56 +02:00
sched_stats.h
sched: Remove the obsolete exit_state/signal hacks
2010-06-18 10:46:56 +02:00
sched_stoptask.c
sched: Create special class for stop/migrate work
2010-10-18 18:41:58 +02:00
sched.c
sched: Fix softirq time accounting
2010-10-18 20:52:20 +02:00
seccomp.c
…
semaphore.c
…
signal.c
HWPOISON: Copy si_addr_lsb to user
2010-10-07 09:41:25 +02:00
smp.c
generic-ipi: Fix deadlock in __smp_call_function_single
2010-09-10 16:48:40 +02:00
softirq.c
sched: Add a PF flag for ksoftirqd identification
2010-10-18 20:52:22 +02:00
spinlock.c
…
srcu.c
…
stacktrace.c
…
stop_machine.c
sched: Create special class for stop/migrate work
2010-10-18 18:41:58 +02:00
sys_ni.c
fanotify: sys_fanotify_mark declartion
2010-07-28 09:58:55 -04:00
sys.c
pid: make setpgid() system call use RCU read-side critical section
2010-08-31 17:00:18 -07:00
sysctl_binary.c
…
sysctl_check.c
…
sysctl.c
sysctl: fix min/max handling in __do_proc_doulongvec_minmax()
2010-10-07 13:31:21 -07:00
taskstats.c
…
test_kprobes.c
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time.c
time: Kill off CONFIG_GENERIC_TIME
2010-07-27 12:40:54 +02:00
timeconst.pl
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timer.c
kernel/timer.c: fix kernel-doc function parameter warning
2010-08-10 15:33:09 -07:00
tracepoint.c
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tsacct.c
…
uid16.c
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up.c
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user_namespace.c
user_ns: Introduce user_nsmap_uid and user_ns_map_gid.
2010-06-16 14:55:34 -07:00
user-return-notifier.c
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user.c
…
utsname_sysctl.c
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utsname.c
…
wait.c
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watchdog.c
lockup_detector: Sync touch_*_watchdog back to old semantics
2010-09-01 10:02:28 +02:00
workqueue_sched.h
workqueue: implement concurrency managed dynamic worker pool
2010-06-29 10:07:14 +02:00
workqueue.c
workqueue: add documentation
2010-09-13 10:26:52 +02:00