diff options
| -rw-r--r-- | test/core/support/cpu_test.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/test/core/support/cpu_test.c b/test/core/support/cpu_test.c index fa83878a15..138ad6a19e 100644 --- a/test/core/support/cpu_test.c +++ b/test/core/support/cpu_test.c @@ -80,7 +80,7 @@ static void worker_thread(void *arg) { struct cpu_test *ct = (struct cpu_test *)arg; gpr_uint32 cpu; int r = 12345678; - int i, j; + unsigned i, j; for (i = 0; i < 1000 / GRPC_TEST_SLOWDOWN_FACTOR; i++) { /* run for a bit - just calculate something random. */ for (j = 0; j < 1000000 / GRPC_TEST_SLOWDOWN_FACTOR; j++) { @@ -90,7 +90,13 @@ static void worker_thread(void *arg) { GPR_ASSERT(cpu < ct->ncores); gpr_mu_lock(&ct->mu); ct->used[cpu] = 1; + for (j = 0; j < ct->ncores; j++) { + if (!ct->used[j]) break; + } gpr_mu_unlock(&ct->mu); + if (j == ct->ncores) { + break; /* all cpus have been used - no further use in running this test */ + } } gpr_mu_lock(&ct->mu); ct->r = r; /* make it look like we care about r's value... */ |