eal: set name to threads

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal_pci_vfio_mp_sync.c

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_vfio_mp_sync.c b/lib/librte_eal/linuxapp/eal/eal_pci_vfio_mp_sync.c
index fec7080..277565d 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_pci_vfio_mp_sync.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_vfio_mp_sync.c
@@ -34,6 +34,7 @@
 #include <string.h>
 #include <fcntl.h>
 #include <sys/socket.h>
+#include <pthread.h>
 
 /* sys/un.h with __USE_MISC uses strlen, which is unsafe */
 #ifdef __USE_MISC
@@ -54,6 +55,7 @@
 
 #include "eal_filesystem.h"
 #include "eal_pci_init.h"
+#include "eal_thread.h"
 
 /**
  * @file
@@ -374,6 +376,7 @@ int
 pci_vfio_mp_sync_setup(void)
 {
        int ret;
+       char thread_name[RTE_MAX_THREAD_NAME_LEN];
 
        if (vfio_mp_sync_socket_setup() < 0) {
                RTE_LOG(ERR, EAL, "Failed to set up local socket!\n");
@@ -383,11 +386,19 @@ pci_vfio_mp_sync_setup(void)
        ret = pthread_create(&socket_thread, NULL,
                        pci_vfio_mp_sync_thread, NULL);
        if (ret) {
-               RTE_LOG(ERR, EAL, "Failed to create thread for communication with "
-                               "secondary processes!\n");
+               RTE_LOG(ERR, EAL,
+                       "Failed to create thread for communication with secondary processes!\n");
                close(mp_socket_fd);
                return -1;
        }
+
+       /* Set thread_name for aid in debugging. */
+       snprintf(thread_name, RTE_MAX_THREAD_NAME_LEN, "pci-vfio-sync");
+       ret = pthread_setname_np(socket_thread, thread_name);
+       if (ret)
+               RTE_LOG(ERR, EAL,
+                       "Failed to set thread name for secondary processes!\n");
+
        return 0;
 }