Changes in kernel/generic/src/synch/mutex.c [fce7b43:9d58539] in mainline

File:

• kernel/generic/src/synch/mutex.c (modified) (3 diffs)

kernel/generic/src/synch/mutex.c

@@ -40 +40 @@
 #include <debug.h>
 #include <arch.h>
-#include <stacktrace.h>
 
 /** Initialize mutex.
@@ -62 +61 @@
         return semaphore_count_get(&mtx->sem) <= 0;
 }
-
-#define MUTEX_DEADLOCK_THRESHOLD        100000000
 
 /** Acquire mutex.
@@ -90 +87 @@
                 ASSERT(!(flags & SYNCH_FLAGS_INTERRUPTIBLE));
                 
-                unsigned int cnt = 0;
-                bool deadlock_reported = false;
                 do {
-                        if (cnt++ > MUTEX_DEADLOCK_THRESHOLD) {
-                                printf("cpu%u: looping on active mutex %p\n",
-                                    CPU->id, mtx);
-                                stack_trace();
-                                cnt = 0;
-                                deadlock_reported = true;
-                        }
                         rc = semaphore_trydown(&mtx->sem);
                 } while (SYNCH_FAILED(rc) &&
                     !(flags & SYNCH_FLAGS_NON_BLOCKING));
-                if (deadlock_reported)
-                        printf("cpu%u: not deadlocked\n", CPU->id);
         }