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 * @{
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 * @{
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 */
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 */
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/**
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/**
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 * @file
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 * @file
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 * @brief   Spinlocks.
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 * @brief Spinlocks.
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 */
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 */
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#include <synch/spinlock.h>
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#include <synch/spinlock.h>
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#include <atomic.h>
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#include <atomic.h>
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#include <arch/barrier.h>
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#include <arch/barrier.h>
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#include <arch.h>
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#include <arch.h>
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#include <preemption.h>
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#include <preemption.h>
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        if (sl == &fb_lock)
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        if (sl == &fb_lock)
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            continue;
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            continue;
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#endif
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#endif
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        if (i++ > DEADLOCK_THRESHOLD) {
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        if (i++ > DEADLOCK_THRESHOLD) {
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            printf("cpu%u: looping on spinlock %" PRIp ":%s, "
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            printf("cpu%u: looping on spinlock %" PRIp ":%s, "
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                "caller=%" PRIp "(%s)", CPU->id, sl, sl->name,
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                "caller=%" PRIp "(%s)\n", CPU->id, sl, sl->name,
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                CALLER, symtab_fmt_name_lookup(CALLER));
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                CALLER, symtab_fmt_name_lookup(CALLER));
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            i = 0;
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            i = 0;
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            deadlock_reported = true;
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            deadlock_reported = true;
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        }
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        }
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    }
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    }
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