adin:
1) To keep this relevant to upstream, one will want to continue to test
the latest mainline release (now 4.18-rc3) as it is released. Could you
please advise?
2) Could you please advise if
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1607571/comments/25
provides a WORKAROUND?
**
Finally!!! After 2 plus years of having this issue with no solutions,
this worked Thank you so very much! I have not been able to enjoy
running Linux on this expensive Alienware laptop since I bought it. I am
curious why this is still an issue.. this has been an issue since at
least Ubuntu
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775 #52
has a workaround
put
#! /bin/sh
# This script rescans the PCI bus after resume from suspend to fix
# broken WiFi, wired ethernet, and the card reader on the Alienware 15 R2.
case $1/$2 in
pre/*)
echo "Going to $2..."
#
Same here. With ubuntu 14.04 upgraded to 16.04.
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Title:
No network devices after suspend and resume
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** Tags added: yakkety
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Title:
No network devices after suspend and resume
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Updated to Ubuntu 16.10, and the problem persists.
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Title:
No network devices after suspend and resume
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Related problem and non working solutions:
https://ubuntuforums.org/archive/index.php/t-2315928.html
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https://bugs.launchpad.net/bugs/1607571
Title:
No network devices after suspend
** Tags removed: latest-bios-1.2.15
** Tags added: bios-outdated-1.3.6
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Title:
No network devices after suspend and resume
To manage
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
No network devices after suspend and resume
To manage
I installed http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.7/ generic
amd64
However, there is no /sys/power/pm_trace. Do I need to do something
else? From the article, it seems that the kernel should have that
already.
Any advice on how to turn it on? or install it? My google-fu didn't
return
adin, it looks like you didn't attach the files while using the latest
mainline kernel (which is now 4.7), as the article advises.
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Title:
No
** Attachment added: "wakeup.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1607571/+attachment/4712662/+files/wakeup.txt
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Title:
** Attachment added: "dmesg_none.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1607571/+attachment/4712658/+files/dmesg_none.txt
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** Attachment added: "dmesg_processors.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1607571/+attachment/4712660/+files/dmesg_processors.txt
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** Attachment added: "dmesg_platform.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1607571/+attachment/4712659/+files/dmesg_platform.txt
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** Attachment added: "suspend_stats.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1607571/+attachment/4712661/+files/suspend_stats.txt
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** Attachment added: "dmesg_freezer.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1607571/+attachment/4712657/+files/dmesg_freezer.txt
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** Attachment added: "dmesg_devices.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1607571/+attachment/4712656/+files/dmesg_devices.txt
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I'm completing the log report:
Which part of the process does the issue occur with, the suspend to ram, or
resuming from?
The network interface is not showing, thus no networks appear in the network
manager. Consequently, there is no internet.
Please advise how you suspended specifically. For
adin, could you please provide the missing information from
https://wiki.ubuntu.com/DebuggingKernelSuspend ?
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Title:
No network devices after
I can confirm: it doesn't work either.
I needed to do a small change though:
sudo service network-manager stop/start
as
$ sudo stop network-manager
stop: Unable to connect to Upstart: Failed to connect to socket
/com/ubuntu/upstart: Connection refused
I guess the intention is the same. If I
adin, to confirm, if you stop network manager, then unload your driver,
then load your driver, and then start network manager as per
https://wiki.ubuntu.com/DebuggingNetworkManager does this allow it work
after resume?
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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** Tags removed: bios-outdated-1.2.15
** Tags added: latest-bios-1.2.15
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Title:
No network devices after suspend and resume
To manage
1)
$ sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
1.2.15
07/07/2016
2) I don't notice any change on the situation. Tested previous
suggestions with the new bios but the problem remains.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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adin, as per http://www.dell.com/support/home/us/en/19/product-
support/product/alienware-17-r3/drivers an update to your computer's
buggy, insecure, and outdated BIOS is available (1.2.15). When you
update to this following https://help.ubuntu.com/community/BIOSUpdate
how does this improve the
It doesn't work. The network manager is working, but there is still no
card.
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Title:
No network devices after suspend and resume
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adin, to confirm a WORKAROUND, after resume are you able to recover the WiFi if
you execute at a terminal:
sudo rmmod ath10k_pci ; sudo modprobe ath10k_pci
** Tags added: bios-outdated-1.2.15
** Tags removed: bug-exists-upstream
** Tags added: kernel-bug-exists-upstream
I haven't done an upgrade. I tested on the 4.7 kernel and the problem
remains.
** Tags added: bug-exists-upstream
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Title:
No network devices
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
v4.7
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