4 files changed, 8 insertions, 7 deletions

diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index 600ea19d08b5..b102e3a2415e 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -271,6 +271,9 @@ __secondary_hold_acknowledge:
         li      r10,MSR_KERNEL & ~(MSR_IR|MSR_DR); /* can take exceptions */ \
         MTMSRD(r10);                    /* (except for mach check in rtas) */ \
         stw     r0,GPR0(r11);   \
+        lis     r10,0x7265;             /* put exception frame marker */ \
+        addi    r10,r10,0x6773; \
+        stw     r10,8(r11);     \
         SAVE_4GPRS(3, r11);     \
         SAVE_2GPRS(7, r11)
 
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index 5f3a12bb8961..8bc540337ba0 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -44,7 +44,6 @@
 #include <asm/cputable.h>
 #include <asm/btext.h>
 #include <asm/div64.h>
-#include <asm/xmon.h>
 
 #ifdef  CONFIG_8xx
 #include <asm/commproc.h>
@@ -238,10 +237,6 @@ EXPORT_SYMBOL(console_drivers);
 EXPORT_SYMBOL(cacheable_memcpy);
 #endif
 
-#ifdef CONFIG_XMON
-EXPORT_SYMBOL(xmon);
-EXPORT_SYMBOL(xmon_printf);
-#endif
 EXPORT_SYMBOL(__up);
 EXPORT_SYMBOL(__down);
 EXPORT_SYMBOL(__down_interruptible);
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 7c99e6b8c76c..9680ae99b084 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -302,8 +302,10 @@ void __init setup_arch(char **cmdline_p)
 
 #ifdef CONFIG_XMON
         xmon_map_scc();
-        if (strstr(cmd_line, "xmon"))
-                xmon(NULL);
+        if (strstr(cmd_line, "xmon")) {
+                xmon_init(1);
+                debugger(NULL);
+        }
 #endif /* CONFIG_XMON */
         if ( ppc_md.progress ) ppc_md.progress("setup_arch: enter", 0x3eab);
 
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 950e6f0fea98..681537f8ea10 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -59,6 +59,7 @@
 #include <asm/iSeries/ItLpNaca.h>
 #include <asm/firmware.h>
 #include <asm/systemcfg.h>
+#include <asm/xmon.h>
 
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)