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authorIngo Molnar <mingo@elte.hu>2009-04-06 01:41:22 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-06 01:41:22 +0200
commit9efe21cb82b5dbe3b0b2ae4de4eccc64ecb94e95 (patch)
tree7ff8833745d2f268f897f6fa4a27263b4a572245 /kernel
parentde18836e447c2dc30120c0919b8db8ddc0401cc4 (diff)
parent0221c81b1b8eb0cbb6b30a0ced52ead32d2b4e4c (diff)
Merge branch 'linus' into irq/threaded
Conflicts: include/linux/irq.h kernel/irq/handle.c
Diffstat (limited to 'kernel')
-rw-r--r--kernel/Makefile1
-rw-r--r--kernel/async.c18
-rw-r--r--kernel/audit.c9
-rw-r--r--kernel/audit_tree.c2
-rw-r--r--kernel/auditfilter.c16
-rw-r--r--kernel/auditsc.c34
-rw-r--r--kernel/cgroup.c435
-rw-r--r--kernel/cgroup_debug.c2
-rw-r--r--kernel/cpu.c6
-rw-r--r--kernel/cpuset.c254
-rw-r--r--kernel/exec_domain.c23
-rw-r--r--kernel/exit.c245
-rw-r--r--kernel/extable.c48
-rw-r--r--kernel/fork.c72
-rw-r--r--kernel/futex.c201
-rw-r--r--kernel/irq/Makefile1
-rw-r--r--kernel/irq/handle.c6
-rw-r--r--kernel/irq/internals.h2
-rw-r--r--kernel/irq/manage.c31
-rw-r--r--kernel/irq/pm.c79
-rw-r--r--kernel/kallsyms.c19
-rw-r--r--kernel/kexec.c22
-rw-r--r--kernel/kmod.c12
-rw-r--r--kernel/kprobes.c19
-rw-r--r--kernel/kthread.c4
-rw-r--r--kernel/latencytop.c83
-rw-r--r--kernel/lockdep.c555
-rw-r--r--kernel/lockdep_internals.h45
-rw-r--r--kernel/lockdep_proc.c22
-rw-r--r--kernel/lockdep_states.h9
-rw-r--r--kernel/module.c299
-rw-r--r--kernel/mutex-debug.c9
-rw-r--r--kernel/mutex-debug.h18
-rw-r--r--kernel/mutex.c121
-rw-r--r--kernel/mutex.h22
-rw-r--r--kernel/ns_cgroup.c14
-rw-r--r--kernel/panic.c115
-rw-r--r--kernel/params.c26
-rw-r--r--kernel/pid.c33
-rw-r--r--kernel/pid_namespace.c15
-rw-r--r--kernel/posix-cpu-timers.c3
-rw-r--r--kernel/power/disk.c143
-rw-r--r--kernel/power/main.c55
-rw-r--r--kernel/power/snapshot.c9
-rw-r--r--kernel/power/swsusp.c18
-rw-r--r--kernel/printk.c26
-rw-r--r--kernel/ptrace.c103
-rw-r--r--kernel/rcupdate.c44
-rw-r--r--kernel/rcutorture.c25
-rw-r--r--kernel/relay.c14
-rw-r--r--kernel/sched.c1085
-rw-r--r--kernel/sched_clock.c38
-rw-r--r--kernel/sched_cpupri.h2
-rw-r--r--kernel/sched_debug.c8
-rw-r--r--kernel/sched_fair.c59
-rw-r--r--kernel/sched_features.h4
-rw-r--r--kernel/sched_rt.c537
-rw-r--r--kernel/sched_stats.h7
-rw-r--r--kernel/signal.c71
-rw-r--r--kernel/slow-work.c640
-rw-r--r--kernel/smp.c432
-rw-r--r--kernel/softirq.c34
-rw-r--r--kernel/spinlock.c18
-rw-r--r--kernel/stop_machine.c2
-rw-r--r--kernel/sys.c5
-rw-r--r--kernel/sysctl.c26
-rw-r--r--kernel/sysctl_check.c1
-rw-r--r--kernel/time/Makefile2
-rw-r--r--kernel/time/clockevents.c20
-rw-r--r--kernel/time/clocksource.c76
-rw-r--r--kernel/time/ntp.c444
-rw-r--r--kernel/time/timecompare.c191
-rw-r--r--kernel/timer.c178
-rw-r--r--kernel/trace/Kconfig132
-rw-r--r--kernel/trace/Makefile13
-rw-r--r--kernel/trace/blktrace.c1549
-rw-r--r--kernel/trace/events.c14
-rw-r--r--kernel/trace/ftrace.c1133
-rw-r--r--kernel/trace/kmemtrace.c339
-rw-r--r--kernel/trace/ring_buffer.c693
-rw-r--r--kernel/trace/trace.c3034
-rw-r--r--kernel/trace/trace.h315
-rw-r--r--kernel/trace/trace_boot.c36
-rw-r--r--kernel/trace/trace_branch.c278
-rw-r--r--kernel/trace/trace_clock.c109
-rw-r--r--kernel/trace/trace_event_profile.c31
-rw-r--r--kernel/trace/trace_event_types.h173
-rw-r--r--kernel/trace/trace_events.c824
-rw-r--r--kernel/trace/trace_events_filter.c427
-rw-r--r--kernel/trace/trace_events_stage_1.h39
-rw-r--r--kernel/trace/trace_events_stage_2.h176
-rw-r--r--kernel/trace/trace_events_stage_3.h281
-rw-r--r--kernel/trace/trace_export.c102
-rw-r--r--kernel/trace/trace_functions.c369
-rw-r--r--kernel/trace/trace_functions_graph.c635
-rw-r--r--kernel/trace/trace_hw_branches.c185
-rw-r--r--kernel/trace/trace_irqsoff.c54
-rw-r--r--kernel/trace/trace_mmiotrace.c45
-rw-r--r--kernel/trace/trace_nop.c6
-rw-r--r--kernel/trace/trace_output.c1017
-rw-r--r--kernel/trace/trace_output.h71
-rw-r--r--kernel/trace/trace_power.c194
-rw-r--r--kernel/trace/trace_printk.c270
-rw-r--r--kernel/trace/trace_sched_switch.c24
-rw-r--r--kernel/trace/trace_sched_wakeup.c96
-rw-r--r--kernel/trace/trace_selftest.c169
-rw-r--r--kernel/trace/trace_stack.c19
-rw-r--r--kernel/trace/trace_stat.c326
-rw-r--r--kernel/trace/trace_stat.h31
-rw-r--r--kernel/trace/trace_syscalls.c250
-rw-r--r--kernel/trace/trace_sysprof.c23
-rw-r--r--kernel/trace/trace_workqueue.c288
-rw-r--r--kernel/tracepoint.c7
-rw-r--r--kernel/user.c2
-rw-r--r--kernel/utsname_sysctl.c2
-rw-r--r--kernel/workqueue.c63
116 files changed, 16344 insertions, 4767 deletions
diff --git a/kernel/Makefile b/kernel/Makefile
index e4791b3ba55..bab1dffe37e 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -93,6 +93,7 @@ obj-$(CONFIG_HAVE_GENERIC_DMA_COHERENT) += dma-coherent.o
obj-$(CONFIG_FUNCTION_TRACER) += trace/
obj-$(CONFIG_TRACING) += trace/
obj-$(CONFIG_SMP) += sched_cpupri.o
+obj-$(CONFIG_SLOW_WORK) += slow-work.o
ifneq ($(CONFIG_SCHED_OMIT_FRAME_POINTER),y)
# According to Alan Modra <alan@linuxcare.com.au>, the -fno-omit-frame-pointer is
diff --git a/kernel/async.c b/kernel/async.c
index f565891f2c9..968ef9457d4 100644
--- a/kernel/async.c
+++ b/kernel/async.c
@@ -49,6 +49,7 @@ asynchronous and synchronous parts of the kernel.
*/
#include <linux/async.h>
+#include <linux/bug.h>
#include <linux/module.h>
#include <linux/wait.h>
#include <linux/sched.h>
@@ -387,20 +388,11 @@ static int async_manager_thread(void *unused)
static int __init async_init(void)
{
- if (async_enabled)
- if (IS_ERR(kthread_run(async_manager_thread, NULL,
- "async/mgr")))
- async_enabled = 0;
- return 0;
-}
+ async_enabled =
+ !IS_ERR(kthread_run(async_manager_thread, NULL, "async/mgr"));
-static int __init setup_async(char *str)
-{
- async_enabled = 1;
- return 1;
+ WARN_ON(!async_enabled);
+ return 0;
}
-__setup("fastboot", setup_async);
-
-
core_initcall(async_init);
diff --git a/kernel/audit.c b/kernel/audit.c
index ce6d8ea3131..9442c3533ba 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -766,6 +766,9 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
audit_log_format(ab, " msg=");
size = nlmsg_len(nlh);
+ if (size > 0 &&
+ ((unsigned char *)data)[size - 1] == '\0')
+ size--;
audit_log_n_untrustedstring(ab, data, size);
}
audit_set_pid(ab, pid);
@@ -1382,7 +1385,7 @@ void audit_log_n_string(struct audit_buffer *ab, const char *string,
int audit_string_contains_control(const char *string, size_t len)
{
const unsigned char *p;
- for (p = string; p < (const unsigned char *)string + len && *p; p++) {
+ for (p = string; p < (const unsigned char *)string + len; p++) {
if (*p == '"' || *p < 0x21 || *p > 0x7e)
return 1;
}
@@ -1437,13 +1440,13 @@ void audit_log_d_path(struct audit_buffer *ab, const char *prefix,
/* We will allow 11 spaces for ' (deleted)' to be appended */
pathname = kmalloc(PATH_MAX+11, ab->gfp_mask);
if (!pathname) {
- audit_log_format(ab, "<no memory>");
+ audit_log_string(ab, "<no_memory>");
return;
}
p = d_path(path, pathname, PATH_MAX+11);
if (IS_ERR(p)) { /* Should never happen since we send PATH_MAX */
/* FIXME: can we save some information here? */
- audit_log_format(ab, "<too long>");
+ audit_log_string(ab, "<too_long>");
} else
audit_log_untrustedstring(ab, p);
kfree(pathname);
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 8ad9545b8db..917ab952556 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -385,6 +385,7 @@ static int tag_chunk(struct inode *inode, struct audit_tree *tree)
mutex_lock(&inode->inotify_mutex);
if (inotify_clone_watch(&old->watch, &chunk->watch) < 0) {
mutex_unlock(&inode->inotify_mutex);
+ put_inotify_watch(&old->watch);
free_chunk(chunk);
return -ENOSPC;
}
@@ -394,6 +395,7 @@ static int tag_chunk(struct inode *inode, struct audit_tree *tree)
chunk->dead = 1;
inotify_evict_watch(&chunk->watch);
mutex_unlock(&inode->inotify_mutex);
+ put_inotify_watch(&old->watch);
put_inotify_watch(&chunk->watch);
return 0;
}
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index fbf24d121d9..a6fe71fd5d1 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -135,18 +135,18 @@ static void audit_remove_watch(struct audit_watch *watch)
static inline void audit_free_rule(struct audit_entry *e)
{
int i;
-
+ struct audit_krule *erule = &e->rule;
/* some rules don't have associated watches */
- if (e->rule.watch)
- audit_put_watch(e->rule.watch);
- if (e->rule.fields)
- for (i = 0; i < e->rule.field_count; i++) {
- struct audit_field *f = &e->rule.fields[i];
+ if (erule->watch)
+ audit_put_watch(erule->watch);
+ if (erule->fields)
+ for (i = 0; i < erule->field_count; i++) {
+ struct audit_field *f = &erule->fields[i];
kfree(f->lsm_str);
security_audit_rule_free(f->lsm_rule);
}
- kfree(e->rule.fields);
- kfree(e->rule.filterkey);
+ kfree(erule->fields);
+ kfree(erule->filterkey);
kfree(e);
}
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 8cbddff6c28..7d6ac7c1f41 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -66,6 +66,7 @@
#include <linux/syscalls.h>
#include <linux/inotify.h>
#include <linux/capability.h>
+#include <linux/fs_struct.h>
#include "audit.h"
@@ -328,6 +329,14 @@ static int audit_match_filetype(struct audit_context *ctx, int which)
*/
#ifdef CONFIG_AUDIT_TREE
+static void audit_set_auditable(struct audit_context *ctx)
+{
+ if (!ctx->prio) {
+ ctx->prio = 1;
+ ctx->current_state = AUDIT_RECORD_CONTEXT;
+ }
+}
+
static int put_tree_ref(struct audit_context *ctx, struct audit_chunk *chunk)
{
struct audit_tree_refs *p = ctx->trees;
@@ -741,17 +750,9 @@ void audit_filter_inodes(struct task_struct *tsk, struct audit_context *ctx)
rcu_read_unlock();
}
-static void audit_set_auditable(struct audit_context *ctx)
-{
- if (!ctx->prio) {
- ctx->prio = 1;
- ctx->current_state = AUDIT_RECORD_CONTEXT;
- }
-}
-
static inline struct audit_context *audit_get_context(struct task_struct *tsk,
int return_valid,
- int return_code)
+ long return_code)
{
struct audit_context *context = tsk->audit_context;
@@ -1023,7 +1024,7 @@ static int audit_log_single_execve_arg(struct audit_context *context,
{
char arg_num_len_buf[12];
const char __user *tmp_p = p;
- /* how many digits are in arg_num? 3 is the length of a=\n */