Subversion Repositories HelenOS

Rev

Rev 4153 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4153 Rev 4263
Line 30... Line 30...
30
 * @{
30
 * @{
31
 */
31
 */
32
 
32
 
33
/**
33
/**
34
 * @file
34
 * @file
35
 * @brief   Spinlocks.
35
 * @brief Spinlocks.
36
 */
36
 */
37
 
37
 
38
#include <synch/spinlock.h>
38
#include <synch/spinlock.h>
39
#include <atomic.h>
39
#include <atomic.h>
40
#include <arch/barrier.h>
40
#include <arch/barrier.h>
41
#include <arch.h>
41
#include <arch.h>
42
#include <preemption.h>
42
#include <preemption.h>
Line 104... Line 104...
104
        if (sl == &fb_lock)
104
        if (sl == &fb_lock)
105
            continue;
105
            continue;
106
#endif
106
#endif
107
        if (i++ > DEADLOCK_THRESHOLD) {
107
        if (i++ > DEADLOCK_THRESHOLD) {
108
            printf("cpu%u: looping on spinlock %" PRIp ":%s, "
108
            printf("cpu%u: looping on spinlock %" PRIp ":%s, "
109
                "caller=%" PRIp "(%s)", CPU->id, sl, sl->name,
109
                "caller=%" PRIp "(%s)\n", CPU->id, sl, sl->name,
110
                CALLER, symtab_fmt_name_lookup(CALLER));
110
                CALLER, symtab_fmt_name_lookup(CALLER));
111
 
111
           
112
            i = 0;
112
            i = 0;
113
            deadlock_reported = true;
113
            deadlock_reported = true;
114
        }
114
        }
115
    }
115
    }
116
 
116