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Viewing changes to kernel/rtmutex.c

  • Committer: Package Import Robot
  • Author(s): Paolo Pisati, Paolo Pisati
  • Date: 2011-12-06 15:56:07 UTC
  • Revision ID: package-import@ubuntu.com-20111206155607-pcf44kv5fmhk564f
Tags: 3.2.0-1401.1
[ Paolo Pisati ]

* Rebased on top of Ubuntu-3.2.0-3.8
* Tilt-tracking @ ef2487af4bb15bdd0689631774b5a5e3a59f74e2
* Delete debian.ti-omap4/control, it shoudln't be tracked
* Fix architecture spelling (s/armel/armhf/)
* [Config] Update configs following 3.2 import
* [Config] Fix compilation: disable CODA and ARCH_OMAP3
* [Config] Fix compilation: disable Ethernet Faraday
* Update series to precise

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Lines of Context:
kernel/rtmutex.c
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 *  See Documentation/rt-mutex-design.txt for details.
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 */
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#include <linux/spinlock.h>
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#include <linux/module.h>
 
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#include <linux/export.h>
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#include <linux/sched.h>
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#include <linux/timer.h>
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                    struct rt_mutex_waiter *waiter)
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{
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        int ret = 0;
 
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        int was_disabled;
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        for (;;) {
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                /* Try to acquire the lock: */
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                raw_spin_unlock(&lock->wait_lock);
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                was_disabled = irqs_disabled();
 
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                if (was_disabled)
 
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                        local_irq_enable();
 
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                debug_rt_mutex_print_deadlock(waiter);
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                schedule_rt_mutex(lock);
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                if (was_disabled)
 
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                        local_irq_disable();
 
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                raw_spin_lock(&lock->wait_lock);
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                set_current_state(state);
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        }
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{
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        lock->owner = NULL;
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        raw_spin_lock_init(&lock->wait_lock);
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        plist_head_init_raw(&lock->wait_list, &lock->wait_lock);
 
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        plist_head_init(&lock->wait_list);
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        debug_rt_mutex_init(lock, name);
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}