diff options
Diffstat (limited to 'drivers/ntb/test/ntb_perf.c')
| -rw-r--r-- | drivers/ntb/test/ntb_perf.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c index e38dc695d57f..89df1350fefd 100644 --- a/drivers/ntb/test/ntb_perf.c +++ b/drivers/ntb/test/ntb_perf.c @@ -159,6 +159,8 @@ struct perf_peer { /* NTB connection setup service */ struct work_struct service; unsigned long sts; + + struct completion init_comp; }; #define to_peer_service(__work) \ container_of(__work, struct perf_peer, service) @@ -547,6 +549,7 @@ static int perf_setup_outbuf(struct perf_peer *peer) /* Initialization is finally done */ set_bit(PERF_STS_DONE, &peer->sts); + complete_all(&peer->init_comp); return 0; } @@ -638,6 +641,7 @@ static void perf_service_work(struct work_struct *work) perf_setup_outbuf(peer); if (test_and_clear_bit(PERF_CMD_CLEAR, &peer->sts)) { + init_completion(&peer->init_comp); clear_bit(PERF_STS_DONE, &peer->sts); if (test_bit(0, &peer->perf->busy_flag) && peer == peer->perf->test_peer) { @@ -1077,8 +1081,9 @@ static int perf_submit_test(struct perf_peer *peer) struct perf_thread *pthr; int tidx, ret; - if (!test_bit(PERF_STS_DONE, &peer->sts)) - return -ENOLINK; + ret = wait_for_completion_interruptible(&peer->init_comp); + if (ret < 0) + return ret; if (test_and_set_bit_lock(0, &perf->busy_flag)) return -EBUSY; @@ -1449,6 +1454,7 @@ static int perf_init_peers(struct perf_ctx *perf) peer->gidx = pidx; } INIT_WORK(&peer->service, perf_service_work); + init_completion(&peer->init_comp); } if (perf->gidx == -1) perf->gidx = pidx; |