Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6

2 files changed, 32 insertions, 2 deletions

diff --git a/kernel/debug/gdbstub.c b/kernel/debug/gdbstub.c
index 481a7bd2dfe7..a11db956dd62 100644
--- a/kernel/debug/gdbstub.c
+++ b/kernel/debug/gdbstub.c
@@ -1093,3 +1093,33 @@ int gdbstub_state(struct kgdb_state *ks, char *cmd)
         put_packet(remcom_out_buffer);
         return 0;
 }
+
+/**
+ * gdbstub_exit - Send an exit message to GDB
+ * @status: The exit code to report.
+ */
+void gdbstub_exit(int status)
+{
+        unsigned char checksum, ch, buffer[3];
+        int loop;
+
+        buffer[0] = 'W';
+        buffer[1] = hex_asc_hi(status);
+        buffer[2] = hex_asc_lo(status);
+
+        dbg_io_ops->write_char('$');
+        checksum = 0;
+
+        for (loop = 0; loop < 3; loop++) {
+                ch = buffer[loop];
+                checksum += ch;
+                dbg_io_ops->write_char(ch);
+        }
+
+        dbg_io_ops->write_char('#');
+        dbg_io_ops->write_char(hex_asc_hi(checksum));
+        dbg_io_ops->write_char(hex_asc_lo(checksum));
+
+        /* make sure the output is flushed, lest the bootloader clobber it */
+        dbg_io_ops->flush();
+}
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index bd3e8e29caa3..6bc6e3bc4f9c 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -78,7 +78,7 @@ static unsigned int kdb_continue_catastrophic;
 static kdbtab_t *kdb_commands;
 #define KDB_BASE_CMD_MAX 50
 static int kdb_max_commands = KDB_BASE_CMD_MAX;
-static kdbtab_t kdb_base_commands[50];
+static kdbtab_t kdb_base_commands[KDB_BASE_CMD_MAX];
 #define for_each_kdbcmd(cmd, num)                                       \
         for ((cmd) = kdb_base_commands, (num) = 0;                      \
              num < kdb_max_commands;                                    \
@@ -2892,7 +2892,7 @@ static void __init kdb_inittab(void)
           "Send a signal to a process", 0, KDB_REPEAT_NONE);
         kdb_register_repeat("summary", kdb_summary, "",
           "Summarize the system", 4, KDB_REPEAT_NONE);
-        kdb_register_repeat("per_cpu", kdb_per_cpu, "",
+        kdb_register_repeat("per_cpu", kdb_per_cpu, "<sym> [<bytes>] [<cpu>]",
           "Display per_cpu variables", 3, KDB_REPEAT_NONE);
         kdb_register_repeat("grephelp", kdb_grep_help, "",
           "Display help on | grep", 0, KDB_REPEAT_NONE);