Searched refs:spin_start (Results 1 – 4 of 4) sorted by relevance
| /xnu-8796.121.2/osfmk/kern/ |
| H A D | lock_ptr.c | 175 uint64_t spin_start; in hw_lck_ptr_contended() local
179 spin_start = mach_absolute_time(); in hw_lck_ptr_contended()
241 if (__improbable(spin_start)) { in hw_lck_ptr_contended()
243 mach_absolute_time() - spin_start); in hw_lck_ptr_contended()
385 uint64_t spin_start; in hw_lck_ptr_wait_for_value_contended() local
388 spin_start = mach_absolute_time(); in hw_lck_ptr_wait_for_value_contended()
398 if (__improbable(spin_start)) { in hw_lck_ptr_wait_for_value_contended()
400 mach_absolute_time() - spin_start); in hw_lck_ptr_wait_for_value_contended()
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| H A D | lock_mtx.c | 415 uint64_t spin_start; in lck_mtx_ilk_lock_contended() local
425 spin_start = LCK_MTX_ADAPTIVE_SPIN_BEGIN(); in lck_mtx_ilk_lock_contended()
488 LCK_MTX_ADAPTIVE_SPIN_END(lock, lock->lck_mtx_grp, spin_start); in lck_mtx_ilk_lock_contended()
800 uint64_t spin_start; in lck_mtx_lock_contended() local
853 spin_start = LCK_MTX_ADAPTIVE_SPIN_BEGIN(); in lck_mtx_lock_contended()
855 spin_start = LCK_MTX_SPIN_SPIN_BEGIN(); in lck_mtx_lock_contended()
877 LCK_MTX_ADAPTIVE_SPIN_END(lock, lock->lck_mtx_grp, spin_start); in lck_mtx_lock_contended()
879 LCK_MTX_SPIN_SPIN_END(lock, lock->lck_mtx_grp, spin_start); in lck_mtx_lock_contended()
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| /xnu-8796.121.2/tests/workq/ |
| H A D | workq_sigprof.c | 43 uint64_t spin_start = mach_absolute_time(); in workq_block() local
44 while (mach_absolute_time() - spin_start < 30 * NSEC_PER_SEC) { in workq_block()
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| /xnu-8796.121.2/osfmk/i386/ |
| H A D | locks_i386.c | 1738 uint64_t spin_start; in lck_mtx_lock_spin_slow() local
1744 spin_start = LCK_MTX_SPIN_SPIN_BEGIN(); in lck_mtx_lock_spin_slow()
1756 LCK_MTX_SPIN_SPIN_END(lock, lock->lck_mtx_grp, spin_start); in lck_mtx_lock_spin_slow()
1941 uint64_t spin_start, start_time, cur_time, avg_hold_time, bias, delta; in lck_mtx_lock_spinwait_x86() local
1952 spin_start = LCK_MTX_ADAPTIVE_SPIN_BEGIN(); in lck_mtx_lock_spinwait_x86()
2163 LCK_MTX_ADAPTIVE_SPIN_END(mutex, mutex->lck_mtx_grp, spin_start); in lck_mtx_lock_spinwait_x86()
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