[POWERPC] Allow xmon to build on legacy iSeries
authorStephen Rothwell <sfr@canb.auug.org.au>
Thu, 30 Nov 2006 00:44:09 +0000 (11:44 +1100)
committerPaul Mackerras <paulus@samba.org>
Mon, 4 Dec 2006 09:41:56 +0000 (20:41 +1100)
xmon still does not run on iSeries, but this allows us to build a combined
kernel that includes it.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/powerpc/Kconfig.debug
arch/powerpc/xmon/xmon.c

index ff16063d67ff13437fe5d661ad15cba1d3347948..5cce9048ce01980aaad7238335af50c245fb3edd 100644 (file)
@@ -77,7 +77,7 @@ config KGDB_CONSOLE
 
 config XMON
        bool "Include xmon kernel debugger"
-       depends on DEBUGGER && !PPC_ISERIES
+       depends on DEBUGGER
        help
          Include in-kernel hooks for the xmon kernel monitor/debugger.
          Unless you are intending to debug the kernel, say N here.
index dc8a3760a98ccd83fb468b6b46ef656b8769abbf..a34ed49e0356c418a81fa5cfc85e0f47c0cd84a3 100644 (file)
@@ -44,6 +44,7 @@
 #ifdef CONFIG_PPC64
 #include <asm/hvcall.h>
 #include <asm/paca.h>
+#include <asm/iseries/it_lp_reg_save.h>
 #endif
 
 #include "nonstdio.h"
@@ -2580,6 +2581,10 @@ void dump_segments(void)
 
 void xmon_init(int enable)
 {
+#ifdef CONFIG_PPC_ISERIES
+       if (firmware_has_feature(FW_FEATURE_ISERIES))
+               return;
+#endif
        if (enable) {
                __debugger = xmon;
                __debugger_ipi = xmon_ipi;
@@ -2617,6 +2622,10 @@ static struct sysrq_key_op sysrq_xmon_op =
 
 static int __init setup_xmon_sysrq(void)
 {
+#ifdef CONFIG_PPC_ISERIES
+       if (firmware_has_feature(FW_FEATURE_ISERIES))
+               return 0;
+#endif
        register_sysrq_key('x', &sysrq_xmon_op);
        return 0;
 }