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Searched refs:spin_start (Results 1 – 4 of 4) sorted by relevance

/xnu-10063.141.1/osfmk/kern/
H A Dlock_ptr.c175 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()
H A Dlock_mtx.c422 uint64_t spin_start; in lck_mtx_ilk_lock_contended() local
432 spin_start = LCK_MTX_ADAPTIVE_SPIN_BEGIN(); in lck_mtx_ilk_lock_contended()
495 LCK_MTX_ADAPTIVE_SPIN_END(lock, lock->lck_mtx_grp, spin_start); in lck_mtx_ilk_lock_contended()
807 uint64_t spin_start; in lck_mtx_lock_contended() local
860 spin_start = LCK_MTX_ADAPTIVE_SPIN_BEGIN(); in lck_mtx_lock_contended()
862 spin_start = LCK_MTX_SPIN_SPIN_BEGIN(); in lck_mtx_lock_contended()
884 LCK_MTX_ADAPTIVE_SPIN_END(lock, lock->lck_mtx_grp, spin_start); in lck_mtx_lock_contended()
886 LCK_MTX_SPIN_SPIN_END(lock, lock->lck_mtx_grp, spin_start); in lck_mtx_lock_contended()
/xnu-10063.141.1/tests/workq/
H A Dworkq_sigprof.c43 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()
/xnu-10063.141.1/osfmk/i386/
H A Dlocks_i386.c1711 uint64_t spin_start; in lck_mtx_lock_spin_slow() local
1717 spin_start = LCK_MTX_SPIN_SPIN_BEGIN(); in lck_mtx_lock_spin_slow()
1729 LCK_MTX_SPIN_SPIN_END(lock, lock->lck_mtx_grp, spin_start); in lck_mtx_lock_spin_slow()
1897 uint64_t spin_start, start_time, cur_time, avg_hold_time, bias, delta; in lck_mtx_lock_spinwait_x86() local
1908 spin_start = LCK_MTX_ADAPTIVE_SPIN_BEGIN(); in lck_mtx_lock_spinwait_x86()
2119 LCK_MTX_ADAPTIVE_SPIN_END(mutex, mutex->lck_mtx_grp, spin_start); in lck_mtx_lock_spinwait_x86()