eal: initialize logging before bus

Any log messages during bus initialization maybe lost because
the bus registration constructor is called before the logging constructor.

Fixes: a97725791eec ("bus: introduce bus abstraction")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>

lib/librte_eal/common/eal_common_log.c

@@ -289,7 +289,8 @@ static const struct logtype logtype_strings[] = {
 	{RTE_LOGTYPE_USER8,      "user8"}
 };
 
-RTE_INIT(rte_log_init);
+/* Logging should be first initialzer (before drivers and bus) */
+RTE_INIT_PRIO(rte_log_init, 101);
 static void
 rte_log_init(void)
 {

lib/librte_eal/common/include/rte_bus.h

@@ -285,7 +285,7 @@ struct rte_bus *rte_bus_find_by_name(const char *busname);
  * The constructor has higher priority than PMD constructors.
  */
 #define RTE_REGISTER_BUS(nm, bus) \
-RTE_INIT_PRIO(businitfn_ ##nm, 101); \
+RTE_INIT_PRIO(businitfn_ ##nm, 110); \
 static void businitfn_ ##nm(void) \
 {\
 	(bus).name = RTE_STR(nm);\