the following patch was just integrated into master: commit 995127f421add633791a1281d5d16c3669957470 Author: Aaron Durbin adurbin@chromium.org Date: Thu Nov 20 11:11:01 2014 -0600
arm64: add timeout waiting for CPUs to come online
The initial MP code assumed all CPUs would come online. That's not very defensive, and it is a bad assumption. Provide a timeout mechanism for bring CPUs online.
BUG=chrome-os-partner:33962 BRANCH=None TEST=Multiple times with CPUs working and not working. Boot to kernel.
Change-Id: Ib0aef31f5c732816d65c2e4b3c6a89e159974fdc Signed-off-by: Patrick Georgi pgeorgi@chromium.org Original-Commit-Id: 9cf5bc2844c8f4ad987cfcb69ef33c73551f0083 Original-Signed-off-by: Aaron Durbin adurbin@chromium.org Original-Change-Id: Ifb3b72e3f122b79e9def554c037c9b3d6049a151 Original-Reviewed-on: https://chromium-review.googlesource.com/231070 Original-Reviewed-by: Furquan Shaikh furquan@chromium.org Reviewed-on: http://review.coreboot.org/9526 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer stefan.reinauer@coreboot.org
See http://review.coreboot.org/9526 for details.
-gerrit