diff options
Diffstat (limited to 'drivers/tty/serial/kgdboc.c')
| -rw-r--r-- | drivers/tty/serial/kgdboc.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c index 2b42a01..1002054 100644 --- a/drivers/tty/serial/kgdboc.c +++ b/drivers/tty/serial/kgdboc.c @@ -97,7 +97,8 @@ static void kgdboc_restore_input(void) static int kgdboc_register_kbd(char **cptr) { - if (strncmp(*cptr, "kbd", 3) == 0) { + if (strncmp(*cptr, "kbd", 3) == 0 || + strncmp(*cptr, "kdb", 3) == 0) { if (kdb_poll_idx < KDB_POLL_FUNC_MAX) { kdb_poll_funcs[kdb_poll_idx] = kdb_get_kbd_char; kdb_poll_idx++; @@ -122,7 +123,7 @@ static void kgdboc_unregister_kbd(void) i--; } } - flush_work_sync(&kgdboc_restore_input_work); + flush_work(&kgdboc_restore_input_work); } #else /* ! CONFIG_KDB_KEYBOARD */ #define kgdboc_register_kbd(x) 0 @@ -145,6 +146,8 @@ __setup("kgdboc=", kgdboc_option_setup); static void cleanup_kgdboc(void) { + if (kgdb_unregister_nmi_console()) + return; kgdboc_unregister_kbd(); if (configured == 1) kgdb_unregister_io_module(&kgdboc_io_ops); @@ -198,11 +201,18 @@ do_register: if (err) goto noconfig; + err = kgdb_register_nmi_console(); + if (err) + goto nmi_con_failed; + configured = 1; return 0; +nmi_con_failed: + kgdb_unregister_io_module(&kgdboc_io_ops); noconfig: + kgdboc_unregister_kbd(); config[0] = 0; configured = 0; cleanup_kgdboc(); |
