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authorStephen Rothwell <sfr@canb.auug.org.au>2006-11-30 11:44:09 +1100
committerPaul Mackerras <paulus@samba.org>2006-12-04 20:41:56 +1100
commitbbb681779012fae778c0a53081bbb19cf43bca4e (patch)
treeb69e8c2cb20f68dbca105aaed8ec3d4345f50ba9 /arch/powerpc
parentec59cf710bcf638a895f2ad90cafb1493b95953e (diff)
downloadop-kernel-dev-bbb681779012fae778c0a53081bbb19cf43bca4e.zip
op-kernel-dev-bbb681779012fae778c0a53081bbb19cf43bca4e.tar.gz
[POWERPC] Allow xmon to build on legacy iSeries
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>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/Kconfig.debug2
-rw-r--r--arch/powerpc/xmon/xmon.c9
2 files changed, 10 insertions, 1 deletions
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index ff16063..5cce904 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -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.
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index dc8a376..a34ed49 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -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;
}
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