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From: | Jordan Uggla |
Subject: | [bug #30778] Enabling serial terminal on a machine without serial hardware makes console terminal unusably slow |
Date: | Sun, 15 Aug 2010 08:27:49 +0000 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US) AppleWebKit/534.3 (KHTML, like Gecko) Chrome/6.0.472.25 Safari/534.3 |
URL: <http://savannah.gnu.org/bugs/?30778> Summary: Enabling serial terminal on a machine without serial hardware makes console terminal unusably slow Project: GNU GRUB Submitted by: jordanu Submitted on: Sun 15 Aug 2010 08:27:48 AM GMT Category: None Severity: Major Priority: 5 - Normal Item Group: Software Error Status: None Privacy: Public Assigned to: None Originator Name: Originator Email: Open/Closed: Open Discussion Lock: Any Release: Release: Bazaar - trunk Reproducibility: Every Time Planned Release: None _______________________________________________________ Details: When booting grub from a machine without serial hardware, enabling serial terminal makes console terminal print so slowly that it takes 5 minutes to display the initial menu. This is reproducible in qemu following these steps: mkdir -p overlay/boot/grub/ echo "serial; terminal_output --append serial" > overlay/boot/grub/grub.cfg grub-mkrescue -o serial_timeout.img overlay qemu serial_timeout.img -serial none _______________________________________________________ Reply to this item at: <http://savannah.gnu.org/bugs/?30778> _______________________________________________ Message sent via/by Savannah http://savannah.gnu.org/
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