Mike Travis 6ca09dfc9f sched: put back some stack hog changes that were undone in kernel/sched.c ... Impact: prevents panic from stack overflow on numa-capable machines. Some of the "removal of stack hogs" changes in kernel/sched.c by using node_to_cpumask_ptr were undone by the early cpumask API updates, and causes a panic due to stack overflow. This patch undoes those changes by using cpumask_of_node() which returns a 'const struct cpumask *'. In addition, cpu_coregoup_map is replaced with cpu_coregroup_mask further reducing stack usage. (Both of these updates removed 9 FIXME's!) Also: Pick up some remaining changes from the old 'cpumask_t' functions to the new 'struct cpumask *' functions. Optimize memory traffic by allocating each percpu local_cpu_mask on the same node as the referring cpu. Signed-off-by: Mike Travis <travis@sgi.com> Acked-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Ingo Molnar <mingo@elte.hu>		2009-01-03 19:00:09 +01:00
..
irq	ia64: cpumask fix for is_affinity_mask_valid()	2009-01-03 18:59:33 +01:00
power	cpumask: convert rest of files in kernel/	2009-01-01 10:12:28 +10:30
time	Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask into merge-rr-cpumask	2009-01-03 18:53:31 +01:00
trace	cpumask: convert kernel trace functions further	2009-01-01 10:12:23 +10:30
.gitignore
acct.c
audit.c	[PATCH] fix broken timestamps in AVC generated by kernel threads	2008-12-09 02:27:41 -05:00
audit.h
audit_tree.c
auditfilter.c
auditsc.c	Merge branch 'next' into for-linus	2008-12-25 11:40:09 +11:00
backtracetest.c
bounds.c
capability.c
cgroup.c	Merge branch 'next' into for-linus	2008-12-25 11:40:09 +11:00
cgroup_debug.c
cgroup_freezer.c
compat.c	cpumask: convert kernel/compat.c	2009-01-01 10:12:24 +10:30
configs.c
cpu.c	cpumask: convert kernel/cpu.c	2009-01-01 10:12:28 +10:30
cpuset.c	cpumask: change cpumask_scnprintf, cpumask_parse_user, cpulist_parse, and cpulist_scnprintf to take pointers.	2008-12-13 21:20:25 +10:30
cred-internals.h
cred.c	User namespaces: set of cleanups (v2)	2008-11-24 18:57:41 -05:00
delayacct.c	schedstat: consolidate per-task cpu runtime stats	2008-12-18 13:54:01 +01:00
dma-coherent.c
dma.c
exec_domain.c
exit.c	Merge branch 'for-2.6.29' of git://git.kernel.dk/linux-2.6-block	2008-12-30 17:20:05 -08:00
extable.c	Merge branch 'core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2008-12-30 16:10:19 -08:00
fork.c	aio: make the lookup_ioctx() lockless	2008-12-29 08:29:50 +01:00
freezer.c
futex.c	Merge branch 'core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2008-12-30 16:10:19 -08:00
futex_compat.c
hrtimer.c	hrtimers: fix warning in kernel/hrtimer.c	2008-12-19 00:45:32 +01:00
itimer.c
kallsyms.c	allow stripping of generated symbols under CONFIG_KALLSYMS_ALL	2008-12-19 22:47:10 +01:00
Kconfig.freezer
Kconfig.hz
Kconfig.preempt	rcu: provide RCU options on non-preempt architectures too	2008-12-25 09:31:28 +01:00
kexec.c	cpumask: prepare for iterators to only go to nr_cpu_ids/nr_cpumask_bits.: core	2009-01-01 10:12:15 +10:30
kfifo.c
kgdb.c
kmod.c
kprobes.c
ksysfs.c
kthread.c	tracepoints: add DECLARE_TRACE() and DEFINE_TRACE()	2008-11-16 09:01:36 +01:00
latencytop.c	KSYM_SYMBOL_LEN fixes	2008-12-10 08:01:54 -08:00
lockdep.c	Merge branch 'core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2008-12-30 16:10:19 -08:00
lockdep_internals.h
lockdep_proc.c
Makefile	Merge branch 'core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2008-12-30 16:10:19 -08:00
marker.c	markers/tracpoints: fix non-modular build	2008-11-16 09:52:03 +01:00
module.c	tracing/function-graph-tracer: introduce __notrace_funcgraph to filter special functions	2008-12-08 15:11:44 +01:00
mutex-debug.c
mutex-debug.h
mutex.c	mutex: __used is needed for function referenced only from inline asm	2008-11-24 10:00:28 +01:00
mutex.h
notifier.c	Merge commit 'v2.6.28-rc6' into core/debug	2008-11-26 08:22:50 +01:00
ns_cgroup.c
nsproxy.c	User namespaces: set of cleanups (v2)	2008-11-24 18:57:41 -05:00
panic.c	Merge branch 'core/debug' into core/core	2008-12-25 13:53:11 +01:00
params.c
pid.c
pid_namespace.c
pm_qos_params.c
posix-cpu-timers.c	Merge commit 'v2.6.28' into core/core	2008-12-25 13:51:46 +01:00
posix-timers.c	Merge branches 'timers/clocksource', 'timers/hpet', 'timers/hrtimers', 'timers/nohz', 'timers/ntp', 'timers/posixtimers' and 'timers/rtc' into timers/core	2008-12-25 18:02:25 +01:00
printk.c	printk: fix discarding message when recursion_bug	2008-12-19 22:52:47 +01:00
profile.c	cpumask: convert kernel/profile.c	2009-01-01 10:12:27 +10:30
ptrace.c	Merge branch 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2008-12-28 12:21:10 -08:00
rcuclassic.c	cpumask: convert RCU implementations, fix	2009-01-03 18:59:25 +01:00
rcupdate.c
rcupreempt.c	cpumask: convert RCU implementations	2009-01-01 10:12:26 +10:30
rcupreempt_trace.c	"Tree RCU": scalable classic RCU implementation	2008-12-18 21:56:04 +01:00
rcutorture.c	cpumask: convert RCU implementations	2009-01-01 10:12:26 +10:30
rcutree.c	"Tree RCU": scalable classic RCU implementation	2008-12-18 21:56:04 +01:00
rcutree_trace.c	"Tree RCU": scalable classic RCU implementation	2008-12-18 21:56:04 +01:00
relay.c	relayfs: fix infinite loop with splice()	2008-12-10 08:01:52 -08:00
res_counter.c
resource.c	resources: skip sanity check of busy resources	2008-12-16 23:30:49 +01:00
rtmutex-debug.c
rtmutex-debug.h
rtmutex-tester.c
rtmutex.c
rtmutex.h
rtmutex_common.h
rwsem.c
sched.c	sched: put back some stack hog changes that were undone in kernel/sched.c	2009-01-03 19:00:09 +01:00
sched_clock.c	Revert "sched_clock: prevent scd->clock from moving backwards"	2008-12-14 16:23:17 -08:00
sched_cpupri.c	sched: convert struct cpupri_vec cpumask_var_t.	2008-11-24 17:52:22 +01:00
sched_cpupri.h	sched: convert struct cpupri_vec cpumask_var_t.	2008-11-24 17:52:22 +01:00
sched_debug.c	sched: add uid information to sched_debug for CONFIG_USER_SCHED	2008-12-01 20:39:50 +01:00
sched_fair.c	Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask into merge-rr-cpumask	2009-01-03 18:53:31 +01:00
sched_features.h
sched_idletask.c
sched_rt.c	sched: put back some stack hog changes that were undone in kernel/sched.c	2009-01-03 19:00:09 +01:00
sched_stats.h	Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask into merge-rr-cpumask	2009-01-03 18:53:31 +01:00
seccomp.c
semaphore.c
signal.c	Merge branch 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2008-12-28 12:21:10 -08:00
smp.c	cpumask: prepare for iterators to only go to nr_cpu_ids/nr_cpumask_bits.: core	2009-01-01 10:12:15 +10:30
softirq.c	cpumask: remove any_online_cpu() users: kernel/	2009-01-01 10:12:23 +10:30
softlockup.c	cpumask: convert rest of files in kernel/	2009-01-01 10:12:28 +10:30
spinlock.c
srcu.c
stacktrace.c	stacktrace: provide save_stack_trace_tsk() weak alias	2008-12-25 11:44:43 +01:00
stop_machine.c	cpumask: convert rest of files in kernel/	2009-01-01 10:12:28 +10:30
sys.c	Merge branch 'core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2008-12-30 16:10:19 -08:00
sys_ni.c	reintroduce accept4	2008-11-19 18:49:57 -08:00
sysctl.c	Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6	2008-12-28 20:19:47 -08:00
sysctl_check.c
taskstats.c	cpumask: convert rest of files in kernel/	2009-01-01 10:12:28 +10:30
test_kprobes.c
time.c
timeconst.pl
timer.c
tracepoint.c	markers/tracpoints: fix non-modular build	2008-11-16 09:52:03 +01:00
tsacct.c
uid16.c
user.c	Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2008-12-28 12:27:58 -08:00
user_namespace.c	User namespaces: set of cleanups (v2)	2008-11-24 18:57:41 -05:00
utsname.c
utsname_sysctl.c
wait.c
workqueue.c	cpumask: convert kernel/workqueue.c	2009-01-01 10:12:25 +10:30