diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/tm/tm-poison.c')
| -rw-r--r-- | tools/testing/selftests/powerpc/tm/tm-poison.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/tools/testing/selftests/powerpc/tm/tm-poison.c b/tools/testing/selftests/powerpc/tm/tm-poison.c index 977558497c16..a7bbf034b5bb 100644 --- a/tools/testing/selftests/powerpc/tm/tm-poison.c +++ b/tools/testing/selftests/powerpc/tm/tm-poison.c @@ -20,13 +20,12 @@ #include <sched.h> #include <sys/types.h> #include <signal.h> -#include <inttypes.h> #include "tm.h" int tm_poison_test(void) { - int pid; + int cpu, pid; cpu_set_t cpuset; uint64_t poison = 0xdeadbeefc0dec0fe; uint64_t unknown = 0; @@ -34,11 +33,15 @@ int tm_poison_test(void) bool fail_vr = false; SKIP_IF(!have_htm()); + SKIP_IF(htm_is_synthetic()); + + cpu = pick_online_cpu(); + FAIL_IF(cpu < 0); - /* Attach both Child and Parent to CPU 0 */ + // Attach both Child and Parent to the same CPU CPU_ZERO(&cpuset); - CPU_SET(0, &cpuset); - sched_setaffinity(0, sizeof(cpuset), &cpuset); + CPU_SET(cpu, &cpuset); + FAIL_IF(sched_setaffinity(0, sizeof(cpuset), &cpuset) != 0); pid = fork(); if (!pid) { |