[Xen-devel] [PATCH] xen: print "debug=y|n" during hypervisor startup

[Dario Faggioli <dario.faggioli@xxxxxxxxxx>]

So that we can easily figure out whether or not we are running a
debug build of Xen (e.g., via `xl dmesg').

Signed-off-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>

diff --git a/xen/drivers/char/console.c b/xen/drivers/char/console.c
--- a/xen/drivers/char/console.c
+++ b/xen/drivers/char/console.c
@@ -577,6 +577,11 @@ void __init console_init_preirq(void)
 {
     char *p;
     int sh;
+    char debug = 'n';
+
+#ifndef NDEBUG
+    debug = 'y';
+#endif
 
     serial_init_preirq();
 
@@ -608,9 +613,9 @@ void __init console_init_preirq(void)
     spin_lock(&console_lock);
     __putstr(xen_banner());
     spin_unlock(&console_lock);
-    printk("Xen version %d.%d%s (%s@%s) (%s) %s\n",
+    printk("Xen version %d.%d%s (%s@%s debug=%c) (%s) %s\n",
            xen_major_version(), xen_minor_version(), xen_extra_version(),
-           xen_compile_by(), xen_compile_domain(),
+           xen_compile_by(), xen_compile_domain(), debug,
            xen_compiler(), xen_compile_date());
     printk("Latest ChangeSet: %s\n", xen_changeset());
 

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel