[coreboot-gerrit] Patch merged into coreboot/master: 88da842 lynxpoint: Avoid any ME device communication in S3 path
gerrit at coreboot.org
gerrit at coreboot.org
Sat Dec 21 07:38:56 CET 2013
the following patch was just integrated into master:
commit 88da842642ea283cf43722afd41ed9452f0fa8ed
Author: Duncan Laurie <dlaurie at chromium.org>
Date: Mon Jul 22 08:47:43 2013 -0700
lynxpoint: Avoid any ME device communication in S3 path
The management engine is occasionally hanging the system on resume
when it is accessed. Since we actually don't need to do anything
with it on resume it can be disabled early in the resume path and
avoid assigning resources just to remove them later.
suspend/resume on falco and check /sys/firmware/log
to ensure that device 00:16.0 is disabled early and that no
resources are probed or assigned and that the device init path
does not execute.
Change-Id: I35573681e3a1d43d816d24954842cbe9c61f3484
Signed-off-by: Duncan Laurie <dlaurie at chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/62897
Reviewed-by: Aaron Durbin <adurbin at chromium.org>
See http://review.coreboot.org/4376 for details.
-gerrit
More information about the coreboot-gerrit
mailing list