diff options
Diffstat (limited to 'src/testlib/qbenchmarkperfevents.cpp')
| -rw-r--r-- | src/testlib/qbenchmarkperfevents.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/testlib/qbenchmarkperfevents.cpp b/src/testlib/qbenchmarkperfevents.cpp index 1b9101e854..c161879a7d 100644 --- a/src/testlib/qbenchmarkperfevents.cpp +++ b/src/testlib/qbenchmarkperfevents.cpp @@ -108,7 +108,8 @@ static QList<PerfEvent> defaultCounters() static int perf_event_open(perf_event_attr *attr, pid_t pid, int cpu, int group_fd, unsigned long flags) { #ifdef SYS_perf_event_open - return syscall(SYS_perf_event_open, attr, pid, cpu, group_fd, flags); + // syscall() returns long, but perf_event_open() is used to get a file descriptor + return int(syscall(SYS_perf_event_open, attr, pid, cpu, group_fd, flags)); #else Q_UNUSED(attr); Q_UNUSED(pid); |