[Touch-packages] [Bug 1299975] Re: wireless script checks wrong sys file
See regression bug 1544612. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pm-utils in Ubuntu. https://bugs.launchpad.net/bugs/1299975 Title: wireless script checks wrong sys file Status in pm-utils package in Ubuntu: Fix Released Status in pm-utils source package in Trusty: Fix Released Bug description: TEST CASE: - on a machine with a wireless interface, run: PM_FUNCTIONS=/usr/lib/pm-utils/functions sh -ex /usr/lib/pm-utils/power.d/wireless true and verify that it fails with /sys/class/net/wlan0/device/enable: No such file or directory - install the update and run the command again and verify that the script continue beyond the point it stopped earlier, i.e. that it stops at a later point when running e.g. iwconfig - now powersaving for wireless via pm-utils should work as intended from the script REGRESSION POTENTIAL: - the functionality in the script was completely broken before, by fixing this bug any bug in the power management that were previously hidden may now be uncovered. On Trusty (beta), while trying to diagnose an issue with the wireless not connecting upon resume from standby, I discovered an invalid check in '/usr/lib/pm-utils/power.d/wireless'. The script checks '/sys/class/net/$1/device/enable' to see if the wireless device is enabled, failing to perform any configuration if this sys file does not exist. That happens to be the case for me (intel wireless), which the actual location is '/sys/class/net/$1/device/enabled' (enable -> enabled). Changing the script to use the correct location has not fixed my wireless resume issue, but perhaps it is contributing to wireless issues for others. My wireless power-saving is correctly turned off upon resume now, though (it would get stuck in power-saving mode sometimes). $> lsb_release -rd Description: Ubuntu Trusty Tahr (development branch) Release: 14.04 $> apt-cache policy pm-utils pm-utils: Installed: 1.4.1-13 Candidate: 1.4.1-13 Version table: *** 1.4.1-13 0 500 http://us.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages 100 /var/lib/dpkg/status To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pm-utils/+bug/1299975/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
[Touch-packages] [Bug 1299975] Re: wireless script checks wrong sys file
This bug was fixed in the package pm-utils - 1.4.1-13ubuntu0.1 --- pm-utils (1.4.1-13ubuntu0.1) trusty-proposed; urgency=medium * debian/patches/17-fix-wireless-hook.patch: Fix typo in wireless hook (LP: #1299975). -- Whoopie whoopi...@gmx.net Tue, 08 Jul 2014 07:49:28 +0200 ** Changed in: pm-utils (Ubuntu Trusty) Status: Fix Committed = Fix Released -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pm-utils in Ubuntu. https://bugs.launchpad.net/bugs/1299975 Title: wireless script checks wrong sys file Status in “pm-utils” package in Ubuntu: Fix Released Status in “pm-utils” source package in Trusty: Fix Released Bug description: TEST CASE: - on a machine with a wireless interface, run: PM_FUNCTIONS=/usr/lib/pm-utils/functions sh -ex /usr/lib/pm-utils/power.d/wireless true and verify that it fails with /sys/class/net/wlan0/device/enable: No such file or directory - install the update and run the command again and verify that the script continue beyond the point it stopped earlier, i.e. that it stops at a later point when running e.g. iwconfig - now powersaving for wireless via pm-utils should work as intended from the script REGRESSION POTENTIAL: - the functionality in the script was completely broken before, by fixing this bug any bug in the power management that were previously hidden may now be uncovered. On Trusty (beta), while trying to diagnose an issue with the wireless not connecting upon resume from standby, I discovered an invalid check in '/usr/lib/pm-utils/power.d/wireless'. The script checks '/sys/class/net/$1/device/enable' to see if the wireless device is enabled, failing to perform any configuration if this sys file does not exist. That happens to be the case for me (intel wireless), which the actual location is '/sys/class/net/$1/device/enabled' (enable - enabled). Changing the script to use the correct location has not fixed my wireless resume issue, but perhaps it is contributing to wireless issues for others. My wireless power-saving is correctly turned off upon resume now, though (it would get stuck in power-saving mode sometimes). $ lsb_release -rd Description: Ubuntu Trusty Tahr (development branch) Release: 14.04 $ apt-cache policy pm-utils pm-utils: Installed: 1.4.1-13 Candidate: 1.4.1-13 Version table: *** 1.4.1-13 0 500 http://us.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages 100 /var/lib/dpkg/status To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pm-utils/+bug/1299975/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
[Touch-packages] [Bug 1299975] Re: wireless script checks wrong sys file
The bug was corrected. ** Tags removed: verification-needed ** Tags added: verification-done -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pm-utils in Ubuntu. https://bugs.launchpad.net/bugs/1299975 Title: wireless script checks wrong sys file Status in “pm-utils” package in Ubuntu: Fix Released Status in “pm-utils” source package in Trusty: Fix Committed Bug description: TEST CASE: - on a machine with a wireless interface, run: PM_FUNCTIONS=/usr/lib/pm-utils/functions sh -ex /usr/lib/pm-utils/power.d/wireless true and verify that it fails with /sys/class/net/wlan0/device/enable: No such file or directory - install the update and run the command again and verify that the script continue beyond the point it stopped earlier, i.e. that it stops at a later point when running e.g. iwconfig - now powersaving for wireless via pm-utils should work as intended from the script REGRESSION POTENTIAL: - the functionality in the script was completely broken before, by fixing this bug any bug in the power management that were previously hidden may now be uncovered. On Trusty (beta), while trying to diagnose an issue with the wireless not connecting upon resume from standby, I discovered an invalid check in '/usr/lib/pm-utils/power.d/wireless'. The script checks '/sys/class/net/$1/device/enable' to see if the wireless device is enabled, failing to perform any configuration if this sys file does not exist. That happens to be the case for me (intel wireless), which the actual location is '/sys/class/net/$1/device/enabled' (enable - enabled). Changing the script to use the correct location has not fixed my wireless resume issue, but perhaps it is contributing to wireless issues for others. My wireless power-saving is correctly turned off upon resume now, though (it would get stuck in power-saving mode sometimes). $ lsb_release -rd Description: Ubuntu Trusty Tahr (development branch) Release: 14.04 $ apt-cache policy pm-utils pm-utils: Installed: 1.4.1-13 Candidate: 1.4.1-13 Version table: *** 1.4.1-13 0 500 http://us.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages 100 /var/lib/dpkg/status To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pm-utils/+bug/1299975/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
[Touch-packages] [Bug 1299975] Re: wireless script checks wrong sys file
* condition ubuntu 14.04-64bit $ lspci -nnv 02:00.0 Network controller [0280]: Qualcomm Atheros AR9285 Wireless Network Adapter (PCI-Express) [168c:002b] (rev 01) --- --- --- --- --- (snip) --- --- --- --- --- Kernel driver in use: ath9k * before proposed package AC plug Connect Disconnect. $ LANG=C apt list pm-utils Listing... Done pm-utils/trusty,now 1.4.1-13 all [installed] AC plug Connnect tail /var/log/pm-powersave.log --- --- --- --- --- (snip) --- --- --- --- --- Running hook /usr/lib/pm-utils/power.d/wireless false: cat: /sys/class/net/wlan0/device/enable: No such file or directory /usr/lib/pm-utils/power.d/wireless false: success. --- --- --- --- --- (snip) --- --- --- --- --- AC plug Disconnnect tail /var/log/pm-powersave.log --- --- --- --- --- (snip) --- --- --- --- --- Running hook /usr/lib/pm-utils/power.d/wireless true: cat: /sys/class/net/wlan0/device/enable: No such file or directory /usr/lib/pm-utils/power.d/wireless true: success. --- --- --- --- --- (snip) --- --- --- --- --- * after proposed package AC plug Connect Disconnect. $ LANG=C apt list pm-utils Listing... Done pm-utils/trusty-proposed,now 1.4.1-13ubuntu0.1 all [installed] AC plug Connnect tail /var/log/pm-powersave.log --- --- --- --- --- (snip) --- --- --- --- --- Running hook /usr/lib/pm-utils/power.d/wireless false: Turning powersave for wlan0 off...Error for wireless request Set Power Management (8B2C) : SET failed on device wlan0 ; Operation not supported. Failed. /usr/lib/pm-utils/power.d/wireless false: success. --- --- --- --- --- (snip) --- --- --- --- --- AC plug Disconnnect tail /var/log/pm-powersave.log --- --- --- --- --- (snip) --- --- --- --- --- Running hook /usr/lib/pm-utils/power.d/wireless true: Turning powersave for wlan0 on...Error for wireless request Set Power Management (8B2C) : SET failed on device wlan0 ; Operation not supported. Failed. /usr/lib/pm-utils/power.d/wireless true: success. --- --- --- --- --- (snip) --- --- --- --- --- * result The /usr/lib/pm-utils/power.d/wireless script operated normally. However, ath9k module or wireless device seems not to be supported. -- Turning powersave for wlan0 on...Error for wireless request Set Power Management (8B2C) : SET failed on device wlan0 ; Operation not supported. Failed. -- -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pm-utils in Ubuntu. https://bugs.launchpad.net/bugs/1299975 Title: wireless script checks wrong sys file Status in “pm-utils” package in Ubuntu: Fix Released Status in “pm-utils” source package in Trusty: Fix Committed Bug description: TEST CASE: - on a machine with a wireless interface, run: PM_FUNCTIONS=/usr/lib/pm-utils/functions sh -ex /usr/lib/pm-utils/power.d/wireless true and verify that it fails with /sys/class/net/wlan0/device/enable: No such file or directory - install the update and run the command again and verify that the script continue beyond the point it stopped earlier, i.e. that it stops at a later point when running e.g. iwconfig - now powersaving for wireless via pm-utils should work as intended from the script REGRESSION POTENTIAL: - the functionality in the script was completely broken before, by fixing this bug any bug in the power management that were previously hidden may now be uncovered. On Trusty (beta), while trying to diagnose an issue with the wireless not connecting upon resume from standby, I discovered an invalid check in '/usr/lib/pm-utils/power.d/wireless'. The script checks '/sys/class/net/$1/device/enable' to see if the wireless device is enabled, failing to perform any configuration if this sys file does not exist. That happens to be the case for me (intel wireless), which the actual location is '/sys/class/net/$1/device/enabled' (enable - enabled). Changing the script to use the correct location has not fixed my wireless resume issue, but perhaps it is contributing to wireless issues for others. My wireless power-saving is correctly turned off upon resume now, though (it would get stuck in power-saving mode sometimes). $ lsb_release -rd Description: Ubuntu Trusty Tahr (development branch) Release: 14.04 $ apt-cache policy pm-utils pm-utils: Installed: 1.4.1-13 Candidate: 1.4.1-13 Version table: *** 1.4.1-13 0 500
