For the Amazon PCI serial device ID, reference: https://lkml.org/lkml/2017/11/13/709
The config changes to be applied are: +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 ** Changed in: linux-aws (Ubuntu) Status: In Progress => Fix Committed ** Changed in: linux-aws (Ubuntu Trusty) Status: In Progress => Fix Committed ** Changed in: linux-aws (Ubuntu Xenial) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-aws in Ubuntu. https://bugs.launchpad.net/bugs/1746318 Title: linux-aws serial console not recognized Status in linux-aws package in Ubuntu: Fix Committed Status in linux-aws source package in Trusty: Fix Committed Status in linux-aws source package in Xenial: Fix Committed Bug description: In order to support serial console on some future instance types: - Add Amazon PCI serial device ID to 8250 driver - Reduce 8250 number of UART's configs down to 4 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-aws/+bug/1746318/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp