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[Xen-devel] [PATCH][1 of 3] GDB serial port debugging: Serial port cooked mode fix for high-bit multiplexing mode

  • To: xen-devel@xxxxxxxxxxxxxxxxxxx
  • From: "Dan Doucette" <doucette.daniel@xxxxxxxxx>
  • Date: Wed, 19 Dec 2007 14:38:32 -0800
  • Delivery-date: Wed, 19 Dec 2007 14:38:53 -0800
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  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>

This patch fixes a bug in the serial driver whereby carriage returns inserted in cooked mode are not send down the high bit set stream.
If you are using the xenconsole on the high-bit-set stream (com1H), this issue manifests as staircase output.
% diffstat serial_patch
 serial.c |   17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)
Signed-off-by:  Dan Doucette <doucette.daniel@xxxxxxxxx>

Attachment: serial_patch
Description: Text document

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