diff options
Diffstat (limited to 'openmp/runtime/src/kmp_csupport.c')
| -rw-r--r-- | openmp/runtime/src/kmp_csupport.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/openmp/runtime/src/kmp_csupport.c b/openmp/runtime/src/kmp_csupport.c index 3340d213608..604798dfc52 100644 --- a/openmp/runtime/src/kmp_csupport.c +++ b/openmp/runtime/src/kmp_csupport.c @@ -957,8 +957,10 @@ __kmp_init_indirect_csptr(kmp_critical_name * crit, ident_t const * loc, kmp_int } else { \ KMP_YIELD_SPIN(spins); \ } \ + kmp_backoff_t backoff = __kmp_spin_backoff_params; \ while (l->lk.poll != KMP_LOCK_FREE(tas) || \ ! KMP_COMPARE_AND_STORE_ACQ32(&(l->lk.poll), KMP_LOCK_FREE(tas), KMP_LOCK_BUSY(gtid+1, tas))) { \ + __kmp_spin_backoff(&backoff); \ if (TCR_4(__kmp_nth) > (__kmp_avail_proc ? __kmp_avail_proc : __kmp_xproc)) { \ KMP_YIELD(TRUE); \ } else { \ |
