Add gettid() for proper thread affinity on Linux

[fio.git] / fio.c

diff --git a/fio.c b/fio.c
index a8608f49fdd4023c6e54d4e3cf38ec14234498f5..2855ddf289748cf93e506aa7950aa82c2ac43e11 100644 (file)
--- a/fio.c
+++ b/fio.c
@@ -1045,10 +1045,11 @@ static void *thread_main(void *data)
        pthread_condattr_t attr;
        int clear_state;
 
-       if (!td->o.use_thread)
+       if (!td->o.use_thread) {
                setsid();
-
-       td->pid = getpid();
+               td->pid = getpid();
+       } else
+               td->pid = gettid();
 
        dprint(FD_PROCESS, "jobs pid=%d started\n", (int) td->pid);