X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flibrte_eal%2Flinuxapp%2Feal%2Feal_debug.c;h=e1c7554826e55e7d9b6a6038973eb71e9ab49c53;hb=39bef5cb98aab92cd6be69929b183854ccdb0f39;hp=44fc4f338beabf96bfb3f2f8d934475fdda98317;hpb=3031749c2df04a63cdcef186dcce3781e61436e8;p=dpdk.git

diff --git a/lib/librte_eal/linuxapp/eal/eal_debug.c b/lib/librte_eal/linuxapp/eal/eal_debug.c
index 44fc4f338b..e1c7554826 100644
--- a/lib/librte_eal/linuxapp/eal/eal_debug.c
+++ b/lib/librte_eal/linuxapp/eal/eal_debug.c
@@ -31,7 +31,9 @@
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#ifdef RTE_BACKTRACE
 #include <execinfo.h>
+#endif
 #include <stdarg.h>
 #include <signal.h>
 #include <stdlib.h>
@@ -47,17 +49,25 @@
 /* dump the stack of the calling core */
 void rte_dump_stack(void)
 {
+#ifdef RTE_BACKTRACE
 	void *func[BACKTRACE_SIZE];
 	char **symb = NULL;
 	int size;
 
 	size = backtrace(func, BACKTRACE_SIZE);
 	symb = backtrace_symbols(func, size);
+
+	if (symb == NULL)
+		return;
+
 	while (size > 0) {
 		rte_log(RTE_LOG_ERR, RTE_LOGTYPE_EAL,
 			"%d: [%s]\n", size, symb[size - 1]);
 		size --;
 	}
+
+	free(symb);
+#endif /* RTE_BACKTRACE */
 }
 
 /* not implemented in this environment */
@@ -71,9 +81,6 @@ void __rte_panic(const char *funcname, const char *format, ...)
 {
 	va_list ap;
 
-	/* disable history */
-	rte_log_set_history(0);
-
 	rte_log(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, "PANIC in %s():\n", funcname);
 	va_start(ap, format);
 	rte_vlog(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, format, ap);
@@ -92,9 +99,6 @@ rte_exit(int exit_code, const char *format, ...)
 {
 	va_list ap;
 
-	/* disable history */
-	rte_log_set_history(0);
-
 	if (exit_code != 0)
 		RTE_LOG(CRIT, EAL, "Error - exiting with code: %d\n"
 				"  Cause: ", exit_code);