I'm afraid I don't have access to that hardware anymore. Perhaps Vesa
can provide an update?
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Title:
[Dell Alienware 15 R2] WiFi +
Public bug reported:
I have an Alienware 15 R2 where the WiFi is broken on resume from
suspend. I thought it was likely my WiFi card, but I have an identical
issue regardless of the three cards I have tried:
1) Killer 1535
2) Intel 8260
3) Intel 7265
All three work before suspend (the Killer re
apport information
** Tags added: apport-collected wily
** Description changed:
I have an Alienware 15 R2 where the WiFi is broken on resume from
suspend. I thought it was likely my WiFi card, but I have an identical
issue regardless of the three cards I have tried:
1) Killer 1535
apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1555775/+attachment/4595392/+files/UdevDb.txt
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1555775/+attachment/4595389/+files/ProcModules.txt
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apport information
** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1555775/+attachment/4595387/+files/ProcEnviron.txt
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apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1555775/+attachment/4595393/+files/WifiSyslog.txt
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apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1555775/+attachment/4595386/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "RfKill.txt"
https://bugs.launchpad.net/bugs/1555775/+attachment/4595391/+files/RfKill.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1555775/+attachment/4595388/+files/ProcInterrupts.txt
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No this issue has happened on every linux installation I have tried.
I'll upgrade to 4.5.x and will report back.
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Title:
WiFi + wir
apport information
** Attachment added: "PulseList.txt"
https://bugs.launchpad.net/bugs/1555775/+attachment/4595390/+files/PulseList.txt
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apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1555775/+attachment/4595385/+files/Lspci.txt
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1555775/+attachment/4595382/+files/CurrentDmesg.txt
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apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1555775/+attachment/4595383/+files/IwConfig.txt
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apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1555775/+attachment/4595381/+files/CRDA.txt
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Ti
apport information
** Attachment added: "JournalErrors.txt"
https://bugs.launchpad.net/bugs/1555775/+attachment/4595384/+files/JournalErrors.txt
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Upgraded to the 4.5.0 kernel, rebooted, and attempted suspend/resume
cycle. Same result, network adapters are offline and do not appear in
lshw.
** Tags added: kernel-bug-exists-upstream
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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> Andy Barry, to advise, it would be most helpful if simply one card is
tested and advised to (not 3) so that this report may be precisely
scoped, and dealt with.
The reason I wrote about the 3 different cards is that I think it
indicates the bug is likely *not* in the wifi drivers for the ca
Ok, I've attached the resume traces from the various levels of suspend
debug. All were done running the rc7 kernel as above.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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** Attachment added: "dmesg after echo processors > /sys/power/pm_test"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4606465/+files/dmesg_processors.txt
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** Attachment added: "wakeup"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4606469/+files/wakeup
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Titl
** Attachment added: "dmesg after echo platform > /sys/power/pm_test"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4606464/+files/dmesg_platform.txt
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** Attachment added: "suspend_stats.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4606468/+files/suspend_stats.txt
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** Attachment added: "dmesg after echo core > /sys/power/pm_test"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4606466/+files/dmesg_core.txt
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h
** Attachment added: "dmesg after echo freezer > /sys/power/pm_test"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4606461/+files/dmesg_freezer.txt
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** Attachment added: "dmesg after echo none > /sys/power/pm_test"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4606467/+files/dmesg_none.txt
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** Attachment added: "dmesg after echo devices > /sys/power/pm_test"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4606462/+files/dmesg_devices.txt
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** Attachment added: "wakeup"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4608727/+files/wakeup
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Titl
Hi Christopher,
Good catch. I've redone everything after upgrading to 4.5.0:
abarry@AAAZZZL15:~$ uname -a
Linux AAAZZZL15 4.5.0-040500-generic #201603140130 SMP Mon Mar 14 05:32:22 UTC
2016 x86_64 x86_64 x86_64 GNU/Linux
Wifi breaks after executing the platform suspend run. I've added that t
** Attachment added: "dmesg_processors_wifi_broken.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4608724/+files/dmesg_processors_wifi_broken.txt
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** Attachment added: "dmesg_devices_wifi_ok.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4608722/+files/dmesg_devices_wifi_ok.txt
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https:/
** Attachment added: "dmesg_core_wifi_broken.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4608725/+files/dmesg_core_wifi_broken.txt
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** Attachment added: "dmesg_none_wifi_broken.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4608726/+files/dmesg_none_wifi_broken.txt
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** Attachment added: "dmesg_freezer_wifi_ok.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4608721/+files/dmesg_freezer_wifi_ok.txt
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(and to further clarify, I rebooted after each suspend iteration where
wifi failed, so that it was operational before each suspend attempt.)
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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** Attachment added: "dmesg_platform_wifi_broken.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4608723/+files/dmesg_platform_wifi_broken.txt
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Yes. Perhaps the most informative thing yet is lspci before and after:
Before suspend:
$ lspci -vtnnQ
-[:00]-+-00.0 Intel Corporation Skylake Host Bridge/DRAM Registers
[8086:1910]
+-01.0-[01]00.0 NVIDIA Corporation GM204M [GeForce GTX 970M]
[10de:13d8]
+-02.0
** Attachment added: "lspci-vvvknnQ_after_suspend.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4612739/+files/lspci-vvvknnQ_after_suspend.txt
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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** Attachment added: "lspci-vvvknnQ_before_suspend.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+attachment/4612738/+files/lspci-vvvknnQ_before_suspend.txt
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Confirmed that the problem still exists in 4.6.0-rc1. I'll try removing
the other kernel modules tomorrow and will report back. Thanks for your
continued help.
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Removing the kernel modules for the card reader:
sudo rmmod rtsx_pci_sdmmc
sudo rmmod rtsx_pci_ms
sudo rmmod rtsx_pci
It still appears in lspci (but as unassigned)
After a suspend cycle, it is gone just like before, along with the wired and
wireless ethernet.
Removing the kernel module for the
Great, thanks for the help. Standing by if more info is needed.
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Title:
WiFi + wired ethernet broken after suspend on Alienware 15
I was about to post to linux-acpi when I tried:
sudo su
echo 1 > /sys/bus/pci/rescan
which successfully brings back the wifi, wired ethernet, and card
reader! Should I still post to the mailing list, or does this open up
alternatives for us?
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This script now solves the problem (although does cause a delay before
wifi connection):
$ cat /etc/pm/sleep.d/alienware_pci_rescan
#! /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 in
Same here on Razer Blade 15 Advanced (2022). I tried acpi_osi= in the
grub line and that results in the trackpad not working at all upon
reboot.
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I am experiencing the exact same symptoms on a Razer Blade 15 (early
2022) model running 5.17.1 from Ubuntu mainline:
$ uname -r
5.17.1-051701-generic
The issue only happens after S3 suspend. s2idle does not cause the
problem, but I experience huge battery drain in s2idle (10%/hour).
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