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-rw-r--r--kernel/debug/kdb/kdb_debugger.c4
-rw-r--r--kernel/debug/kdb/kdb_io.c11
-rw-r--r--kernel/debug/kdb/kdb_main.c15
3 files changed, 5 insertions, 25 deletions
diff --git a/kernel/debug/kdb/kdb_debugger.c b/kernel/debug/kdb/kdb_debugger.c
index 8b68ce7..be7b33b 100644
--- a/kernel/debug/kdb/kdb_debugger.c
+++ b/kernel/debug/kdb/kdb_debugger.c
@@ -12,6 +12,7 @@
#include <linux/kdb.h>
#include <linux/kdebug.h>
#include <linux/export.h>
+#include <linux/hardirq.h>
#include "kdb_private.h"
#include "../debug_core.h"
@@ -52,6 +53,9 @@ int kdb_stub(struct kgdb_state *ks)
if (atomic_read(&kgdb_setting_breakpoint))
reason = KDB_REASON_KEYBOARD;
+ if (in_nmi())
+ reason = KDB_REASON_NMI;
+
for (i = 0, bp = kdb_breakpoints; i < KDB_MAXBPT; i++, bp++) {
if ((bp->bp_enabled) && (bp->bp_addr == addr)) {
reason = KDB_REASON_BREAK;
diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index bb9520f..0a69d2a 100644
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -715,9 +715,6 @@ kdb_printit:
/* check for having reached the LINES number of printed lines */
if (kdb_nextline == linecount) {
char buf1[16] = "";
-#if defined(CONFIG_SMP)
- char buf2[32];
-#endif
/* Watch out for recursion here. Any routine that calls
* kdb_printf will come back through here. And kdb_read
@@ -732,14 +729,6 @@ kdb_printit:
if (moreprompt == NULL)
moreprompt = "more> ";
-#if defined(CONFIG_SMP)
- if (strchr(moreprompt, '%')) {
- sprintf(buf2, moreprompt, get_cpu());
- put_cpu();
- moreprompt = buf2;
- }
-#endif
-
kdb_input_flush();
c = console_drivers;
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 1f91413..31df170 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -139,11 +139,10 @@ static const int __nkdb_err = sizeof(kdbmsgs) / sizeof(kdbmsg_t);
static char *__env[] = {
#if defined(CONFIG_SMP)
"PROMPT=[%d]kdb> ",
- "MOREPROMPT=[%d]more> ",
#else
"PROMPT=kdb> ",
- "MOREPROMPT=more> ",
#endif
+ "MOREPROMPT=more> ",
"RADIX=16",
"MDCOUNT=8", /* lines of md output */
KDB_PLATFORM_ENV,
@@ -1236,18 +1235,6 @@ static int kdb_local(kdb_reason_t reason, int error, struct pt_regs *regs,
*cmdbuf = '\0';
*(cmd_hist[cmd_head]) = '\0';
- if (KDB_FLAG(ONLY_DO_DUMP)) {
- /* kdb is off but a catastrophic error requires a dump.
- * Take the dump and reboot.
- * Turn on logging so the kdb output appears in the log
- * buffer in the dump.
- */
- const char *setargs[] = { "set", "LOGGING", "1" };
- kdb_set(2, setargs);
- kdb_reboot(0, NULL);
- /*NOTREACHED*/
- }
-
do_full_getstr:
#if defined(CONFIG_SMP)
snprintf(kdb_prompt_str, CMD_BUFLEN, kdbgetenv("PROMPT"),
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