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Rev 3022 Rev 4055
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#ifndef KERN_SPINLOCK_H_
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#ifndef KERN_SPINLOCK_H_
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#define KERN_SPINLOCK_H_
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#define KERN_SPINLOCK_H_
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#include <arch/types.h>
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#include <arch/types.h>
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#include <arch/barrier.h>
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#include <preemption.h>
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#include <preemption.h>
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#include <atomic.h>
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#include <atomic.h>
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#include <debug.h>
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#include <debug.h>
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#ifdef CONFIG_SMP
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#ifdef CONFIG_SMP
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#define DEADLOCK_THRESHOLD      100000000
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#define DEADLOCK_THRESHOLD      100000000
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#define DEADLOCK_PROBE_INIT(pname)  count_t pname = 0
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#define DEADLOCK_PROBE_INIT(pname)  count_t pname = 0
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#define DEADLOCK_PROBE(pname, value)                    \
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#define DEADLOCK_PROBE(pname, value)                    \
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    if ((pname)++ > (value)) {                  \
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    if ((pname)++ > (value)) {                  \
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        (pname) = 0;                        \
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        (pname) = 0;                        \
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        printf("Deadlock probe %s: exceeded threshold %d\n",    \
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        printf("Deadlock probe %s: exceeded threshold %u\n",    \
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            "cpu%d: function=%s, line=%d\n",            \
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            "cpu%u: function=%s, line=%u\n",            \
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            #pname, (value), CPU->id, __func__, __LINE__);  \
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            #pname, (value), CPU->id, __func__, __LINE__);  \
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    }
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    }
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#else
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#else
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#define DEADLOCK_PROBE_INIT(pname)
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#define DEADLOCK_PROBE_INIT(pname)
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#define DEADLOCK_PROBE(pname, value)
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#define DEADLOCK_PROBE(pname, value)