| /freebsd/contrib/ofed/opensm/man/ |
| H A D | opensm.8 | 169 may reduce the number of SLs required to give a deadlock free routing.
191 violate "pure" deadlock free algorithm, so use it carefully.
880 if the subnet is not a pure Fat Tree, and deadlock may occur due to a
895 (SL) to provide deadlock-free shortest-path routing while also
897 deadlock-free topology-agnostic routing algorithm to the non-minimal
902 two switches. This provides deadlock free routes for hypercubes when
907 specialized for 2D/3D torus topologies. Torus-2QoS provides deadlock-free
913 8. DFSSSP unicast routing algorithm - a deadlock-free
916 Infiniband virtual lanes (SL) to provide deadlock-freedom.
1005 of the subnet. A loop-deadlock is a situation in which it is no longer
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| /freebsd/contrib/netbsd-tests/kernel/ |
| H A D | t_lockf.c | 211 ATF_TC(deadlock);
212 ATF_TC_HEAD(deadlock, tc) in ATF_TC_HEAD() argument
216 atf_tc_set_md_var(tc, "descr", "Checks fcntl(2) deadlock detection"); in ATF_TC_HEAD()
219 ATF_TC_BODY(deadlock, tc) in ATF_TC_BODY() argument
251 ATF_REQUIRE_MSG(error == EDEADLK, "parent did not detect deadlock: %s", in ATF_TC_BODY()
262 ATF_TP_ADD_TC(tp, deadlock); in ATF_TP_ADD_TCS()
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| /freebsd/sys/compat/linuxkpi/common/src/ |
| H A D | linux_lock.c | 70 /* lock a mutex with deadlock avoidance */
92 /* scan for deadlock */ in linux_ww_mutex_lock_sub()
101 * that means deadlock. in linux_ww_mutex_lock_sub()
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| /freebsd/sys/contrib/openzfs/tests/zfs-tests/tests/functional/mmap/ |
| H A D | mmap_write_001_pos.ksh | 37 # same time does not result in a deadlock.
48 "result in a deadlock."
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| /freebsd/contrib/llvm-project/llvm/include/llvm/Support/ |
| H A D | ThreadPool.h | 44 /// them. Note that this may result in a deadlock in cases such as when a task
62 /// Calling wait() from a task would deadlock waiting for itself.
67 /// indirectly) on itself will deadlock. If called from a task running on a
137 /// Calling wait() from a task would deadlock waiting for itself.
142 /// indirectly) on itself will deadlock. If called from a task running on a
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| /freebsd/lib/libsys/ |
| H A D | lockf.3 | 161 A potential for deadlock occurs if a process controlling a locked
165 locked region is unlocked would cause a deadlock and fails with an
225 and a deadlock is detected.
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| H A D | rename.2 | 116 .\"The system can deadlock if a loop in the file system graph is present.
137 .\"the system may deadlock attempting to lock
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| H A D | fcntl.2 | 514 A potential for deadlock occurs if a process controlling a locked region
517 would cause a deadlock and fails with an
618 and a deadlock condition was detected.
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| /freebsd/tools/test/stress2/misc/ |
| H A D | force.sh | 36 # Deadlock seen:
46 # Disable SUJ tests for now. Known deadlock issue.
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| H A D | gjournal3.sh | 29 # Deadlock seen: http://people.freebsd.org/~pho/stress/log/gjournal3.txt
42 # gjournal / ffs snapshot suspension deadlock:
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| /freebsd/contrib/llvm-project/compiler-rt/lib/sanitizer_common/ |
| H A D | sanitizer_deadlock_detector.h | 10 // The deadlock detector maintains a directed graph of lock acquisitions.
128 // For deadlock detection to work we need one global DeadlockDetector object
150 // Allocate new deadlock detector node.
201 // report a deadlock before a real deadlock happens.
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| H A D | sanitizer_deadlock_detector_interface.h | 10 // Abstract deadlock detector interface.
27 // dd - deadlock detector.
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| H A D | sanitizer_mutex.cpp | 52 // An empty mutex meta table, it effectively disables deadlock detection.
54 // enable deadlock detection.
175 Printf("%s: internal deadlock: can't lock %s under %s mutex\n", SanitizerToolName, in Lock()
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| H A D | sanitizer_deadlock_detector2.cpp | 9 // Deadlock detector implementation based on adjacency lists.
118 void *mem = MmapOrDie(sizeof(DD), "deadlock detector"); in Create()
126 "deadlock detector (physical thread)"); in CreatePhysicalThread()
178 kL2Size * sizeof(MutexState), "deadlock detector (mutex table)"); in allocateId()
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| /freebsd/tests/sys/cddl/zfs/tests/mmap/ |
| H A D | mmap_write_001_pos.ksh | 36 # same time does not result in a deadlock.
59 "result in a deadlock."
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| /freebsd/tests/sys/file/ |
| H A D | flock_helper.c | 389 * Test 5 - F_SETLKW simple deadlock
391 * If a blocking shared lock request would cause a deadlock (i.e. the
406 * To create the deadlock condition, we arrange for the parent in test5()
411 * (owned by the child) which should cause deadlock. in test5()
454 * deadlock. in test5()
457 printf("5 - F_SETLKW simple deadlock: "); in test5()
482 * Test 6 - F_SETLKW complex deadlock.
487 * to lock a range including byte 1 and 2. This represents a deadlock
557 * deadlock. in test6()
560 printf("6 - F_SETLKW complex deadlock: "); in test6()
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| /freebsd/contrib/llvm-project/llvm/lib/Support/ |
| H A D | ThreadPool.cpp | 145 assert(!isWorkerThread()); // Would deadlock waiting for itself. in wait()
160 // Make sure to not deadlock waiting for oneself. in wait()
165 // possible deadlock. in wait()
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| /freebsd/contrib/llvm-project/lldb/source/DataFormatters/ |
| H A D | TypeCategoryMap.cpp | 32 // Release the mutex to avoid a potential deadlock between in Add()
49 // Release the mutex to avoid a potential deadlock between in Delete()
143 // Release the mutex to avoid a potential deadlock between in Clear()
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| /freebsd/sys/fs/cd9660/ |
| H A D | cd9660_lookup.c | 70 * this can result in a deadlock situation (see comments in code below).
346 * before we get it. We prevent deadlock by always fetching in cd9660_lookup()
354 * implementing a sophisticated deadlock detection algorithm. in cd9660_lookup()
355 * Note also that this simple deadlock detection scheme will not in cd9660_lookup()
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| /freebsd/share/man/man9/ |
| H A D | mutex.9 | 417 without fear of deadlock
425 This could result in deadlock
451 to avoid deadlock conditions against interrupt threads.
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| H A D | epoch.9 | 118 When doing this one must be cautious of creating a situation where a deadlock
195 in the middle of an epoch section for the same epoch as this will lead to a deadlock.
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| /freebsd/tools/regression/kthread/kld/ |
| H A D | kthrdlk.c | 30 * This kernel module helped to identify a deadlock in kthread
69 panic("Ooops: kthread deadlock\n"); in thr_suspender()
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| /freebsd/sys/contrib/xen/ |
| H A D | errno.h | 91 XEN_ERRNO(EDEADLK, 35) /* Resource deadlock would occur */
92 XEN_ERRNO(EDEADLOCK, 35) /* Resource deadlock would occur. Aliases EDEADLK */
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| /freebsd/sys/conf/ |
| H A D | std.debug | 9 options DEADLKRES # Enable the deadlock resolver
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| /freebsd/sys/kern/ |
| H A D | kern_clock.c | 197 panic("%s: possible deadlock detected for %p (%s), " in deadlres_td_on_lock()
231 panic("%s: possible deadlock detected for %p (%s), " in deadlres_td_sleep_q()
257 panic("%s: possible deadlock detected " in deadlkres()
298 "Deadlock resolver");
306 "Number of seconds between any deadlock resolver thread run");
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