lib: set threadmaster name to 'default' if none

And also include the name of the threadmaster in its event hash name.

Signed-off-by: Quentin Young <qlyoung@nvidia.com>

diff --git a/lib/thread.c b/lib/thread.c
index 19e482728385766df863f8a22e029fecb285e930..db35a3f031d094958725a78345fb25fbe7b77f13 100644 (file)
--- a/lib/thread.c
+++ b/lib/thread.c
@@ -438,7 +438,8 @@ struct thread_master *thread_master_create(const char *name)
        pthread_cond_init(&rv->cancel_cond, NULL);
 
        /* Set name */
-       rv->name = name ? XSTRDUP(MTYPE_THREAD_MASTER, name) : NULL;
+       name = name ? name : "default";
+       rv->name = XSTRDUP(MTYPE_THREAD_MASTER, name);
 
        /* Initialize I/O task data structures */
        getrlimit(RLIMIT_NOFILE, &limit);
@@ -449,10 +450,13 @@ struct thread_master *thread_master_create(const char *name)
        rv->write = XCALLOC(MTYPE_THREAD_POLL,
                            sizeof(struct thread *) * rv->fd_limit);
 
+       char tmhashname[strlen(name) + 32];
+       snprintf(tmhashname, sizeof(tmhashname), "%s - threadmaster event hash",
+                name);
        rv->cpu_record = hash_create_size(
                8, (unsigned int (*)(const void *))cpu_record_hash_key,
                (bool (*)(const void *, const void *))cpu_record_hash_cmp,
-               "Thread Hash");
+               tmhashname);
 
        thread_list_init(&rv->event);
        thread_list_init(&rv->ready);