Thomas Gleixner c305d524e5 softirq: Avoid stack switch from ksoftirqd ...

ksoftirqd() calls do_softirq() which switches stacks on several
architectures. That makes no sense at all. ksoftirqd's stack is
sufficient.

Call __do_softirq() directly.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: David Miller <davem@davemloft.net>
Cc: Paul Mundt <lethal@linux-sh.org>
Reviewed-by: Frank Rowand <frank.rowand@am.sony.com>
LKML-Reference: <alpine.LFD.2.00.1102021704530.31804@localhost6.localdomain6>

2011-02-08 19:37:12 +01:00

..

debug

Merge branch 'master' into for-next

2010-12-22 18:57:02 +01:00

gcov

llseek: automatically add .llseek fop

2010-10-15 15:53:27 +02:00

irq

Merge branch 'irq/for-xen' into irq/core

2011-02-08 16:38:21 +01:00

power

Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

2011-01-13 20:15:35 -08:00

time

hrtimers: Notify hrtimer users of switches to NOHZ mode

2011-01-19 20:08:15 +01:00

trace

tracing: Replace syscall_meta_data struct array with pointer array

2011-02-03 09:29:06 -05:00

.gitignore

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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

in untag_chunk() we need to do alloc_chunk() a bit earlier

2010-10-30 02:18:32 -04:00

audit_watch.c

audit: make functions static

2010-10-30 01:42:19 -04:00

audit.c

audit: error message typo correction

2010-11-03 13:49:58 -04:00

audit.h

audit: make functions static

2010-10-30 01:42:19 -04:00

auditfilter.c

Audit: add support to match lsm labels on user audit messages

2010-10-30 01:41:57 -04:00

auditsc.c

audit mmap

2010-10-30 08:45:43 -04:00

backtracetest.c

…

bounds.c

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capability.c

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cgroup_freezer.c

cgroup_freezer: update_freezer_state() does incorrect state transitions

2010-10-27 18:03:08 -07:00

cgroup.c

Merge branch 'vfs-scale-working' of git://git.kernel.org/pub/scm/linux/kernel/git/npiggin/linux-npiggin

2011-01-14 09:08:29 -08:00

compat.c

compat: Make compat_alloc_user_space() incorporate the access_ok()

2010-09-14 16:08:45 -07:00

configs.c

llseek: automatically add .llseek fop

2010-10-15 15:53:27 +02:00

cpu.c

Merge branches 'x86-alternatives-for-linus', 'x86-fpu-for-linus', 'x86-hwmon-for-linus', 'x86-paravirt-for-linus', 'core-locking-for-linus' and 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2011-01-06 11:11:50 -08:00

cpuset.c

convert cgroup and cpuset

2010-10-29 04:17:06 -04:00

cred.c

CRED: Fix memory and refcount leaks upon security_prepare_creds() failure

2011-02-07 14:04:00 -08:00

delayacct.c

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dma.c

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elfcore.c

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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

Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2011-01-11 11:02:13 -08:00

extable.c

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fork.c

thp: khugepaged

2011-01-13 17:32:43 -08:00

freezer.c

Freezer: Fix a race during freezing of TASK_STOPPED tasks

2010-12-24 15:02:40 +01:00

futex_compat.c

futex: Address compiler warnings in exit_robust_list

2010-11-10 13:27:50 +01:00

futex.c

Merge branches 'core-fixes-for-linus', 'x86-fixes-for-linus', 'timers-fixes-for-linus' and 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2011-01-15 12:45:00 -08:00

groups.c

kernel/groups.c: fix integer overflow in groups_search

2010-09-09 18:57:24 -07:00

hrtimer.c

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

2011-01-13 10:05:56 -08:00

hung_task.c

lockup detector: Fix grammar by adding a missing "to" in the comments

2010-08-17 09:11:52 +02:00

hw_breakpoint.c

perf: Dynamic pmu types

2010-12-16 11:36:43 +01:00

irq_work.c

irq_work: Use per cpu atomics instead of regular atomics

2010-12-18 15:54:48 +01:00

itimer.c

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jump_label.c

jump label: Make arch_jump_label_text_poke_early() optional

2010-10-29 12:56:13 -04:00

kallsyms.c

Revert "kernel: make /proc/kallsyms mode 400 to reduce ease of attacking"

2010-11-19 11:54:40 -08:00

Kconfig.freezer

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Kconfig.hz

…

Kconfig.locks

…

Kconfig.preempt

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kexec.c

tree-wide: fix comment/printk typos

2010-11-01 15:38:34 -04:00

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

Merge branch 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu

2011-01-07 17:02:58 -08:00

ksysfs.c

sysfs: add struct file* to bin_attr callbacks

2010-05-21 09:37:31 -07:00

kthread.c

sched: Constify function scope static struct sched_param usage

2011-01-07 15:55:45 +01:00

latencytop.c

fs/proc/base.c, kernel/latencytop.c: convert sprintf_symbol() to %ps

2011-01-13 08:03:16 -08:00

lockdep_internals.h

lockdep: No need to disable preemption in debug atomic ops

2010-05-04 05:38:16 +02:00

lockdep_proc.c

locking, lockdep: Convert sprintf_symbol to %pS

2010-11-10 10:23:58 +01:00

lockdep_states.h

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lockdep.c

lockdep: Move early boot local IRQ enable/disable status to init/main.c

2011-01-20 13:32:33 +01:00

Makefile

kernel: clean up USE_GENERIC_SMP_HELPERS

2011-01-13 08:03:08 -08:00

module.c

tracepoints: Fix section alignment using pointer array

2011-02-03 09:28:46 -05:00

mutex-debug.c

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mutex-debug.h

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mutex.c

mutexes, sched: Introduce arch_mutex_cpu_relax()

2010-11-26 15:05:34 +01:00

mutex.h

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notifier.c

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ns_cgroup.c

cgroup: notify ns_cgroup deprecated

2010-10-27 18:03:09 -07:00

nsproxy.c

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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

ACPI, APEI, Generic Hardware Error Source POLL/IRQ/NMI notification type support

2011-01-12 03:06:19 -05:00

params.c

module: show version information for built-in modules in sysfs

2011-01-24 14:32:51 +10:30

perf_event.c

perf: Fix reading in perf_event_read()

2011-02-03 12:15:46 +01:00

pid_namespace.c

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pid.c

Add RCU check for find_task_by_vpid().

2010-08-19 17:18:02 -07:00

pm_qos_params.c

PM / PM QoS: Fix reversed min and max

2010-11-15 22:45:22 +01:00

posix-cpu-timers.c

posix-cpu-timers: Rcu_read_lock/unlock protect find_task_by_vpid call

2010-11-10 13:07:06 +01:00

posix-timers.c

posix-timers: Annotate lock_timer()

2010-10-21 17:30:06 +02:00

printk.c

console: rename acquire/release_console_sem() to console_lock/unlock()

2011-01-26 10:50:06 +10:00

profile.c

llseek: automatically add .llseek fop

2010-10-15 15:53:27 +02:00

ptrace.c

signals: move cred_guard_mutex from task_struct to signal_struct

2010-10-27 18:03:12 -07:00

range.c

kernel/range.c: fix clean_sort_range() for the case of full array

2010-11-12 07:55:31 -08:00

rcupdate.c

Merge branch 'rcu/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-2.6-rcu into core/rcu

2010-10-07 09:43:11 +02:00

rcutiny_plugin.h

rcu: Distinguish between boosting and boosted

2010-11-29 22:01:56 -08:00

rcutiny.c

rcu: avoid pointless blocked-task warnings

2011-01-14 04:58:08 -08:00

rcutorture.c

rcu: add priority-inversion testing to rcutorture

2010-10-07 10:41:08 -07:00

rcutree_plugin.h

rcu: increase synchronize_sched_expedited() batching

2010-12-17 12:34:08 -08:00

rcutree_trace.c

rcu,cleanup: simplify the code when cpu is dying

2010-11-29 22:01:58 -08:00

rcutree.c

Merge branch 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu

2011-01-07 17:02:58 -08:00

rcutree.h

rcu: limit rcu_node leaf-level fanout

2010-12-17 12:34:20 -08:00

relay.c

Clean up relay_alloc_page_array() slightly by using vzalloc rather than vmalloc and memset

2010-11-05 08:21:34 -07:00

res_counter.c

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resource.c

resources: add arch hook for preventing allocation in reserved areas

2010-12-17 10:01:09 -08:00

rtmutex_common.h

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rtmutex-debug.c

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rtmutex-debug.h

…

rtmutex-tester.c

rtmutex-tester: make it build without BKL

2010-10-19 11:29:56 +02:00

rtmutex.c

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rtmutex.h

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rwsem.c

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sched_autogroup.c

sched, autogroup: Fix CONFIG_RT_GROUP_SCHED sched_setscheduler() failure

2011-01-18 15:09:42 +01:00

sched_autogroup.h

sched, autogroup: Fix CONFIG_RT_GROUP_SCHED sched_setscheduler() failure

2011-01-18 15:09:42 +01:00

sched_clock.c

sched: Add some clock info to sched_debug

2010-11-23 10:29:08 +01:00

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: Replace rq->bkl_count with rq->rq_sched_info.bkl_count

2011-01-18 15:09:43 +01:00

sched_fair.c

sched: Use rq->clock_task instead of rq->clock for correctly maintaining load averages

2011-01-26 12:31:03 +01:00

sched_features.h

sched: Rewrite tg_shares_up)

2010-11-18 13:27:46 +01:00

sched_idletask.c

sched: Cure load average vs NO_HZ woes

2010-04-23 11:02:02 +02:00

sched_rt.c

sched: Fix update_curr_rt()

2011-02-03 12:21:33 +01:00

sched_stats.h

sched_stat: Update sched_info_queue/dequeue() code comments

2010-10-24 13:29:01 +02:00

sched_stoptask.c

sched: Fix cross-sched-class wakeup preemption

2010-11-11 14:37:23 +01:00

sched.c

Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2011-01-20 16:37:55 -08:00

seccomp.c

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semaphore.c

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signal.c

signals: annotate lock context change on ptrace_stop()

2010-10-27 18:03:12 -07:00

smp.c

Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2011-01-20 18:30:37 -08:00

softirq.c

softirq: Avoid stack switch from ksoftirqd

2011-02-08 19:37:12 +01:00

spinlock.c

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srcu.c

rcu: demote SRCU_SYNCHRONIZE_DELAY from kernel-parameter status

2011-01-14 04:56:49 -08:00

stacktrace.c

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stop_machine.c

stop_machine: convert cpu notifier to return encapsulate errno value

2010-10-26 16:52:15 -07:00

sys_ni.c

powerpc: define a compat_sys_recv cond_syscall

2010-09-23 17:03:55 +10:00

sys.c

Fix prlimit64 for suid/sgid processes

2011-01-31 13:01:27 +10:00

sysctl_binary.c

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

2011-01-13 10:05:56 -08:00

sysctl_check.c

sysctl: min/max bounds are optional

2010-10-15 14:42:24 -07:00

sysctl.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

2011-01-26 16:31:44 +10:00

taskstats.c

taskstats: use better ifdef for alignment

2011-01-13 08:03:19 -08:00

test_kprobes.c

kprobes: Fix selftest to clear flags field for reusing probes

2010-10-14 08:55:27 +02:00

time.c

Kill off a bunch of warning: ‘inline’ is not at beginning of declaration

2010-11-28 23:08:04 +01:00

timeconst.pl

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timer.c

lockdep, timer: Fix del_timer_sync() annotation

2011-02-04 10:31:22 +01:00

tracepoint.c

tracepoints: Fix section alignment using pointer array

2011-02-03 09:28:46 -05:00

tsacct.c

taskstats: use real microsecond granularity for CPU times

2010-10-27 18:03:17 -07:00

uid16.c

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up.c

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user_namespace.c

user_ns: improve the user_ns on-the-slab packaging

2011-01-13 08:03:18 -08:00

user-return-notifier.c

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user.c

fix freeing user_struct in user cache

2010-12-29 11:31:38 -08:00

utsname_sysctl.c

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utsname.c

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wait.c

docbook: add more wait/wake/completion to device-drivers docbook

2010-10-26 17:32:41 -07:00

watchdog.c

watchdog: Don't change watchdog state on read of sysctl

2011-01-31 13:22:43 +01:00

workqueue_sched.h

workqueue: implement concurrency managed dynamic worker pool

2010-06-29 10:07:14 +02:00

workqueue.c

workqueue: note the nested NOT_RUNNING test in worker_clr_flags() isn't a noop

2011-01-11 16:03:14 +01:00