diff options
Diffstat (limited to 'runtime/wtp.c')
| -rw-r--r-- | runtime/wtp.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/runtime/wtp.c b/runtime/wtp.c index 19151e7c..0326d5dc 100644 --- a/runtime/wtp.c +++ b/runtime/wtp.c @@ -233,9 +233,9 @@ wtpShutdownAll(wtp_t *pThis, wtpState_t tShutdownCmd, struct timespec *ptTimeout /* lock mutex to prevent races (may otherwise happen during idle processing and such...) */ d_pthread_mutex_lock(pThis->pmutUsr); wtpSetState(pThis, tShutdownCmd); - pthread_cond_broadcast(pThis->pcondBusy); /* wake up all workers */ /* awake workers in retry loop */ for(i = 0 ; i < pThis->iNumWorkerThreads ; ++i) { + pthread_cond_signal(&pThis->pWrkr[i]->pcondBusy); wtiWakeupThrd(pThis->pWrkr[i]); } d_pthread_mutex_unlock(pThis->pmutUsr); @@ -455,7 +455,7 @@ wtpAdviseMaxWorkers(wtp_t *pThis, int nMaxWrkr) { DEFiRet; int nMissing; /* number workers missing to run */ - int i; + int i, nRunning; ISOBJ_TYPE_assert(pThis, wtp); @@ -475,7 +475,13 @@ wtpAdviseMaxWorkers(wtp_t *pThis, int nMaxWrkr) CHKiRet(wtpStartWrkr(pThis)); } } else { - pthread_cond_signal(pThis->pcondBusy); + /* we have needed number of workers, but they may be sleeping */ + for(i = 0, nRunning = 0; i < pThis->iNumWorkerThreads && nRunning < nMaxWrkr; ++i) { + if (wtiGetState(pThis->pWrkr[i]) != WRKTHRD_STOPPED) { + pthread_cond_signal(&pThis->pWrkr[i]->pcondBusy); + nRunning++; + } + } } |