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author | Duncan Laurie <dlaurie@chromium.org> | 2013-07-22 08:47:43 -0700 |
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committer | Patrick Georgi <patrick@georgi-clan.de> | 2013-12-21 07:38:54 +0100 |
commit | 8056dc657410ee2b82e136548f9ebd00ba98fe30 (patch) | |
tree | a59966ab1df09cbd067598432d9cee1fcc597c42 /src/device/pcix_device.c | |
parent | 3d299c4b092d3464ea90ddc338f62b04a61e0c46 (diff) |
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@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/62897
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4376
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/device/pcix_device.c')
0 files changed, 0 insertions, 0 deletions