Merge commit 'gcl/next' into next

4 files changed, 15 insertions, 9 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 184cd8209c36..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;
@@ -1883,6 +1882,7 @@ 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
                 {
@@ -2291,6 +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)
diff --git a/kernel/early_res.c b/kernel/early_res.c
index 31aa9332ef3f..7bfae887f211 100644
--- a/kernel/early_res.c
+++ b/kernel/early_res.c
@@ -7,6 +7,8 @@
 #include <linux/bootmem.h>
 #include <linux/mm.h>
 #include <linux/early_res.h>
+#include <linux/slab.h>
+#include <linux/kmemleak.h>
 
 /*
  * Early reserved memory areas.
@@ -319,6 +321,8 @@ void __init free_early(u64 start, u64 end)
         struct early_res *r;
         int i;
 
+        kmemleak_free_part(__va(start), end - start);
+
         i = find_overlapped_early(start, end);
         r = &early_res[i];
         if (i >= max_early_res || r->end != end || r->start != start)
@@ -333,6 +337,8 @@ void __init free_early_partial(u64 start, u64 end)
         struct early_res *r;
         int i;
 
+        kmemleak_free_part(__va(start), end - start);
+
         if (start == end)
                 return;