3 files changed, 12 insertions, 18 deletions

diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index 5cb7cd1de10c..8bc5eeffec8a 100644
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
@@ -605,13 +605,13 @@ cpu_master_loop:
                 if (dbg_kdb_mode) {
                         kgdb_connected = 1;
                         error = kdb_stub(ks);
+                        kgdb_connected = 0;
                 } else {
                         error = gdb_serial_stub(ks);
                 }
 
                 if (error == DBG_PASS_EVENT) {
                         dbg_kdb_mode = !dbg_kdb_mode;
-                        kgdb_connected = 0;
                 } else if (error == DBG_SWITCH_CPU_EVENT) {
                         dbg_cpu_switch(cpu, dbg_switch_cpu);
                         goto cpu_loop;
diff --git a/kernel/debug/gdbstub.c b/kernel/debug/gdbstub.c
index 4b17b3269525..e8fd6868682d 100644
--- a/kernel/debug/gdbstub.c
+++ b/kernel/debug/gdbstub.c
@@ -621,10 +621,8 @@ static void gdb_cmd_query(struct kgdb_state *ks)
         switch (remcom_in_buffer[1]) {
         case 's':
         case 'f':
-                if (memcmp(remcom_in_buffer + 2, "ThreadInfo", 10)) {
-                        error_packet(remcom_out_buffer, -EINVAL);
+                if (memcmp(remcom_in_buffer + 2, "ThreadInfo", 10))
                         break;
-                }
 
                 i = 0;
                 remcom_out_buffer[0] = 'm';
@@ -665,10 +663,9 @@ static void gdb_cmd_query(struct kgdb_state *ks)
                 pack_threadid(remcom_out_buffer + 2, thref);
                 break;
         case 'T':
-                if (memcmp(remcom_in_buffer + 1, "ThreadExtraInfo,", 16)) {
-                        error_packet(remcom_out_buffer, -EINVAL);
+                if (memcmp(remcom_in_buffer + 1, "ThreadExtraInfo,", 16))
                         break;
-                }
+
                 ks->threadid = 0;
                 ptr = remcom_in_buffer + 17;
                 kgdb_hex2long(&ptr, &ks->threadid);
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index b724c791b6d4..ebe4a287419e 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -1820,9 +1820,8 @@ static int kdb_sr(int argc, const char **argv)
 {
         if (argc != 1)
                 return KDB_ARGCOUNT;
-        sysrq_toggle_support(1);
         kdb_trap_printk++;
-        handle_sysrq(*argv[1], NULL);
+        __handle_sysrq(*argv[1], NULL, 0);
         kdb_trap_printk--;
 
         return 0;
@@ -1857,12 +1856,6 @@ static int kdb_ef(int argc, const char **argv)
 }
 
 #if defined(CONFIG_MODULES)
-/* modules using other modules */
-struct module_use {
-        struct list_head list;
-        struct module *module_which_uses;
-};
-
 /*
  * kdb_lsmod - This function implements the 'lsmod' command.  Lists
  *      currently loaded kernel modules.
@@ -1889,14 +1882,15 @@ static int kdb_lsmod(int argc, const char **argv)
                         kdb_printf(" (Loading)");
                 else
                         kdb_printf(" (Live)");
+                kdb_printf(" 0x%p", mod->module_core);
 
 #ifdef CONFIG_MODULE_UNLOAD
                 {
                         struct module_use *use;
                         kdb_printf(" [ ");
-                        list_for_each_entry(use, &mod->modules_which_use_me,
-                                            list)
-                                kdb_printf("%s ", use->module_which_uses->name);
+                        list_for_each_entry(use, &mod->source_list,
+                                            source_list)
+                                kdb_printf("%s ", use->target->name);
                         kdb_printf("]\n");
                 }
 #endif
@@ -2297,6 +2291,9 @@ static int kdb_ll(int argc, const char **argv)
         while (va) {
                 char buf[80];
 
+                if (KDB_FLAG(CMD_INTERRUPT))
+                        return 0;
+
                 sprintf(buf, "%s " kdb_machreg_fmt "\n", command, va);
                 diag = kdb_parse(buf);
                 if (diag)