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[POWERPC] Allow xmon to build on legacy iSeries

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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>
This commit is contained in:
Stephen Rothwell 2006-11-30 11:44:09 +11:00 committed by Paul Mackerras
parent ec59cf710b
commit bbb6817790
2 changed files with 10 additions and 1 deletions
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2
arch/powerpc/Kconfig.debug
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@ -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.

9
arch/powerpc/xmon/xmon.c
View 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;
}