mrl586, the issue you are reporting is an upstream one. Could you please
report this problem following the instructions verbatim at
https://wiki.ubuntu.com/Bugs/Upstream/kernel to the appropriate mailing
list (TO Daniel Vetter, Dan Carpenter, Dave Airlie, and Alex Deucher CC
dri-devel)
Please prov
I have tested kernel 4.4.0 but same bug is still here.
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Title:
[LENOVO Brazos] suspend/resume failure
To manage notifications about this bug go
mrl586, lastly, could you please test the latest mainline kernel via
http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.4-wily/ and advise to
the results?
** Tags removed: needs-bisect
** Tags added: bisect-done
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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** Attachment added: "git-bisect.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1531105/+attachment/4551816/+files/git-bisect.log
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Bugs, whi
177cf92de4aa97ec1435987e91696ed8b5023130 is the first bad commit
commit 177cf92de4aa97ec1435987e91696ed8b5023130
Author: Daniel Vetter
Date: Tue Apr 1 22:14:59 2014 +0200
drm/crtc-helpers: fix dpms on logic
This was introduced in
commit 25f397a429dfa43f22c278d0119a60a343aa
** Tags removed: need-duplicate-check
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Title:
[LENOVO Brazos] suspend/resume failure
To manage notifications about this bug go to:
https://bugs.
According to my test results both 3.14 (3.14.58) and 3.15 (3.15.10) are
good kernel branch. I think that problem is somewhere in 3.16 kernel
branch. With kernels 3.16rc1 and 3.16rc2 I can see only blinking cursor,
but it seems that resuming from suspend mode working with those kernels.
Kernel betwe
mrl586, the next step is to fully commit bisect from kernel 3.14 to 4.3
in order to identify the last good kernel commit, followed immediately
by the first bad one. This will allow for a more expedited analysis of
the root cause of your issue. Could you please do this following
https://wiki.ubuntu.
It seems that this bug also exist in 64bit software environment.
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Title:
[LENOVO Brazos] suspend/resume failure
To manage notifications about th
mrl586, in order to rule out an architecture issue, could you please
test this with the x64 live environment via http://cdimage.ubuntu.com
/daily-live/current/xenial-desktop-amd64.iso ?
No need to add attachments, just test with it and make a comment if it
worked or not.
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Should we enable thinkpad_acpi kernel module with this laptop? According
to attached files it is not enabled. I know that this laptop is not real
thinkpad, but maybe this kernel module will change situation in some
way.
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Without AC/DC adapter suspend and resume works normally with kernel
4.4rc8, but with AC/DC adapter it doesn't. Actually suspend seems works
with AC/DC adaptor but not resuming from suspend mode.
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After suspending this laptop ssh server is not available before hard
boot (see comment 14).
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Title:
[LENOVO Brazos] suspend/resume failure
To ma
[2.442343] Magic number: 0:879:178
[2.442354] hash matches
/home/kernel/COD/linux/drivers/base/power/main.c:1065
[2.442470] acpi device:0e: hash matches
[2.442486] platform: hash matches
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Before I can start boot process after suspend I must remove battery and
take AC/DC adapter off, otherwise I can see only blank screen.
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Title:
[L
** Attachment added: "dmesg.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1531105/+attachment/4545369/+files/dmesg.txt
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[L
** Attachment added: "wakeup"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1531105/+attachment/4545360/+files/wakeup
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Title:
[LENOVO
mrl586, could you please provide the missing information following
https://wiki.ubuntu.com/DebuggingKernelSuspend ?
** Tags added: kernel-bug-exists-upstream-4.4-rc8
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https://bugs.launchp
4.4 rc8
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Title:
[LENOVO Brazos] suspend/resume failure
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/l
mrl586, to clarify, which version of upstream did you test precisely?
** Tags removed: bios-outdated-4bcn24ww
** Tags added: latest-bios-4bcn24ww
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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I have successfully flashed 4BCN24WW based modified BIOS using BartPE
live environment, but it is not solve this resume/suspend problem
(tested with latest upstream mainline kernel).
tux@S205:~$ sudo dmidecode -s bios-version && sudo dmidecode -s
bios-release-date
4BCN24WW
08/10/2011
** Changed
Did you know any working BIOS upgrade method for non-Windows system?
Like LiveCD?
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Title:
[LENOVO Brazos] suspend/resume failure
To manage notif
mrl586, as per http://support.lenovo.com/us/en/products/Laptops-and-
netbooks/IdeaPad-S-Series-netbooks/IdeaPad-S205? an update to your
computer's buggy and outdated BIOS is available (24). If you update to
this following https://help.ubuntu.com/community/BIOSUpdate does it
change anything?
For mo
The latest fully working upstream kernel is 3.14.58 and also trusty
default kernel 3.13.x working perfectly.
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Title:
[LENOVO Brazos] suspend/resu
I have tested the latest mainline kernel 4.4.0-040400rc8-generic and I
can reproduce this bug with that kernel.
** Tags added: kernel-bug-exists-upstream
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Did this issue start happening after an update/upgrade? Was there a
prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.4 kernel[0
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