kgdboc,kdb: Allow kdb to work on a non open console port
If kdb is open on a serial port that is not actually a console make
sure to call the poll routines to emit and receive characters.
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Acked-by: Martin Hicks <mort@sgi.com>
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h
index ee007ea..6c784ab 100644
--- a/include/linux/kgdb.h
+++ b/include/linux/kgdb.h
@@ -247,6 +247,8 @@
* the I/O driver.
* @post_exception: Pointer to a function that will do any cleanup work
* for the I/O driver.
+ * @is_console: 1 if the end device is a console 0 if the I/O device is
+ * not a console
*/
struct kgdb_io {
const char *name;
@@ -256,6 +258,7 @@
int (*init) (void);
void (*pre_exception) (void);
void (*post_exception) (void);
+ int is_console;
};
extern struct kgdb_arch arch_kgdb_ops;