DL-Mirrors/kernel-tenderloin-3.0
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Merge remote-tracking branch 'common/android-3.0' into msm-3.0

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* common/android-3.0: (570 commits)
  misc: remove kernel debugger core
  ARM: common: fiq_debugger: dump sysrq directly to console if enabled
  ARM: common: fiq_debugger: add irq context debug functions
  net: wireless: bcmdhd: Call init_ioctl() only if was started properly for WEXT
  net: wireless: bcmdhd: Call init_ioctl() only if was started properly
  net: wireless: bcmdhd: Fix possible memory leak in escan/iscan
  cpufreq: interactive governor: default 20ms timer
  cpufreq: interactive governor: go to intermediate hi speed before max
  cpufreq: interactive governor: scale to max only if at min speed
  cpufreq: interactive governor: apply intermediate load on current speed
  ARM: idle: update idle ticks before call idle end notifier
  input: gpio_input: don't print debounce message unless flag is set
  net: wireless: bcm4329: Skip dhd_bus_stop() if bus is already down
  net: wireless: bcmdhd: Skip dhd_bus_stop() if bus is already down
  net: wireless: bcmdhd: Improve suspend/resume processing
  net: wireless: bcmdhd: Check if FW is Ok for internal FW call
  tcp: Don't nuke connections for the wrong protocol
  ARM: common: fiq_debugger: make uart irq be no_suspend
  net: wireless: Skip connect warning for CONFIG_CFG80211_ALLOW_RECONNECT
  mm: avoid livelock on !__GFP_FS allocations
  ...

Conflicts:
	arch/arm/mm/cache-l2x0.c
	arch/arm/vfp/vfpmodule.c
	drivers/mmc/core/host.c
	kernel/power/wakelock.c
	net/bluetooth/hci_event.c

Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
This commit is contained in:
Bryan Huntsman
2011-11-16 13:52:50 -08:00
parent 53ae1740b2 9ab6a29787
commit d074fa2796
594 changed files with 12937 additions and 5930 deletions
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65
kernel/sched.c
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@@ -3713,30 +3713,6 @@ unsigned long long task_sched_runtime(struct task_struct *p)
return ns;
}
/*
* Return sum_exec_runtime for the thread group.
* In case the task is currently running, return the sum plus current's
* pending runtime that have not been accounted yet.
*
* Note that the thread group might have other running tasks as well,
* so the return value not includes other pending runtime that other
* running tasks might have.
*/
unsigned long long thread_group_sched_runtime(struct task_struct *p)
{
struct task_cputime totals;
unsigned long flags;
struct rq *rq;
u64 ns;
rq = task_rq_lock(p, &flags);
thread_group_cputime(p, &totals);
ns = totals.sum_exec_runtime + do_task_delta_exec(p, rq);
task_rq_unlock(rq, p, &flags);
return ns;
}
/*
* Account user cpu time to a process.
* @p: the process that the cpu time gets accounted to
@@ -4243,9 +4219,9 @@ pick_next_task(struct rq *rq)
}
/*
* schedule() is the main scheduler function.
* __schedule() is the main scheduler function.
*/
asmlinkage void __sched schedule(void)
static void __sched __schedule(void)
{
struct task_struct *prev, *next;
unsigned long *switch_count;
@@ -4286,16 +4262,6 @@ need_resched:
if (to_wakeup)
try_to_wake_up_local(to_wakeup);
}
/*
* If we are going to sleep and we have plugged IO
* queued, make sure to submit it to avoid deadlocks.
*/
if (blk_needs_flush_plug(prev)) {
raw_spin_unlock(&rq->lock);
blk_schedule_flush_plug(prev);
raw_spin_lock(&rq->lock);
}
}
switch_count = &prev->nvcsw;
}
@@ -4333,6 +4299,26 @@ need_resched:
if (need_resched())
goto need_resched;
}
static inline void sched_submit_work(struct task_struct *tsk)
{
if (!tsk->state)
return;
/*
* If we are going to sleep and we have plugged IO queued,
* make sure to submit it to avoid deadlocks.
*/
if (blk_needs_flush_plug(tsk))
blk_schedule_flush_plug(tsk);
}
asmlinkage void __sched schedule(void)
{
struct task_struct *tsk = current;
sched_submit_work(tsk);
__schedule();
}
EXPORT_SYMBOL(schedule);
#ifdef CONFIG_MUTEX_SPIN_ON_OWNER
@@ -4406,7 +4392,7 @@ asmlinkage void __sched notrace preempt_schedule(void)
do {
add_preempt_count_notrace(PREEMPT_ACTIVE);
schedule();
__schedule();
sub_preempt_count_notrace(PREEMPT_ACTIVE);
/*
@@ -4434,7 +4420,7 @@ asmlinkage void __sched preempt_schedule_irq(void)
do {
add_preempt_count(PREEMPT_ACTIVE);
local_irq_enable();
schedule();
__schedule();
local_irq_disable();
sub_preempt_count(PREEMPT_ACTIVE);
@@ -5576,7 +5562,7 @@ static inline int should_resched(void)
static void __cond_resched(void)
{
add_preempt_count(PREEMPT_ACTIVE);
schedule();
__schedule();
sub_preempt_count(PREEMPT_ACTIVE);
}
@@ -7432,6 +7418,7 @@ static void __sdt_free(const struct cpumask *cpu_map)
struct sched_domain *sd = *per_cpu_ptr(sdd->sd, j);
if (sd && (sd->flags & SD_OVERLAP))
free_sched_groups(sd->groups, 0);
kfree(*per_cpu_ptr(sdd->sd, j));
kfree(*per_cpu_ptr(sdd->sg, j));
kfree(*per_cpu_ptr(sdd->sgp, j));
}