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2d691e7
2012 Jun 07
7
[PATCH] xen/hvc: Fix polling mode to work with kdb/kgdb
...t;last_hvc"
variable, rather than the ttys.
With this change debugging a xen dom0 kernel is possible via the
following kernel parameter:
kgdboc=hvc0
Signed-off-by: Ben Guthro <Benjamin.Guthro@citrix.com>
diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index 2d691eb..3750e74 100644
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -766,12 +766,10 @@ int hvc_poll_init(struct tty_driver *driver, int
line, char *options)
static int hvc_poll_get_char(struct tty_driver *driver, int line)
{
- struct tty_struct *tty = driver->ttys...