[Kernel-packages] [Bug 1335458] Re: [Toshiba Satellite Z930-164] Backlight control does not work, but there are entries in /sys/class/backlight

Hi Christopher, I eventually managed to find the fix commit (this took me ages). $ git bisect bad 751109aad5834375ca9ed0dcfcd85a00cbf872b5 is the first bad commit commit 751109aad5834375ca9ed0dcfcd85a00cbf872b5 Author: Rafael J. Wysocki Date: Thu Jun 5 22:47:35 2014 +0200 ACPI / video: Cha

[Kernel-packages] [Bug 1335458] Re: [Toshiba Satellite Z930-164] Backlight control does not work, but there are entries in /sys/class/backlight

Ok, I followed the 'Reverse bisecting upstream kernel versions' section and found that: * v3.15.3-utopic is the last bad version * v3.16-rc1-utopic is the first good version. Working on 'Reverse commit bisecting upstream kernel versions' ... -- You received this bug notification because you are

[Kernel-packages] [Bug 1335458] Re: [Toshiba Satellite Z930-164] Backlight control does not work, but there are entries in /sys/class/backlight

Oh this bug is fixed upstream (Linux 3.16-rc3), thanks ! Florent ** Tags added: kernel-fixed-upstream kernel-fixed-upstream-3.16-rc3 ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is s

[Kernel-packages] [Bug 1335458] Re: Backlight control does not work, but there are entries in /sys/class/backlight - Toshiba Satellite Z930-164

** Attachment added: "version" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1335458/+attachment/4141432/+files/version -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1335458 Ti

[Kernel-packages] [Bug 1335458] Re: Backlight control does not work, but there are entries in /sys/class/backlight - Toshiba Satellite Z930-164

** Attachment added: "vendorbacklight" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1335458/+attachment/4141431/+files/vendorbacklight -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/

[Kernel-packages] [Bug 1335458] Re: Backlight control does not work, but there are entries in /sys/class/backlight - Toshiba Satellite Z930-164

** Attachment added: "dmidecode.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1335458/+attachment/4141426/+files/dmidecode.log -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs

[Kernel-packages] [Bug 1335458] Re: Backlight control does not work, but there are entries in /sys/class/backlight - Toshiba Satellite Z930-164

** Attachment added: "video" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1335458/+attachment/4141433/+files/video -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1335458 Title:

[Kernel-packages] [Bug 1335458] Re: Backlight control does not work, but there are entries in /sys/class/backlight - Toshiba Satellite Z930-164

** Attachment added: "results.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1335458/+attachment/4141430/+files/results.log -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/133

[Kernel-packages] [Bug 1335458] Re: Backlight control does not work, but there are entries in /sys/class/backlight - Toshiba Satellite Z930-164

** Attachment added: "lslabacklight" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1335458/+attachment/4141429/+files/lslabacklight -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs

[Kernel-packages] [Bug 1335458] Re: Backlight control does not work, but there are entries in /sys/class/backlight - Toshiba Satellite Z930-164

** Attachment added: "acpidump.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1335458/+attachment/4141424/+files/acpidump.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1

[Kernel-packages] [Bug 1335458] Re: Backlight control does not work, but there are entries in /sys/class/backlight - Toshiba Satellite Z930-164

** Attachment added: "fwts_method" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1335458/+attachment/4141428/+files/fwts_method -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/133

[Kernel-packages] [Bug 1335458] Re: Backlight control does not work, but there are entries in /sys/class/backlight - Toshiba Satellite Z930-164

** Attachment added: "fwts" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1335458/+attachment/4141427/+files/fwts -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1335458 Title:

[Kernel-packages] [Bug 1335458] Re: Backlight control does not work, but there are entries in /sys/class/backlight - Toshiba Satellite Z930-164

** Attachment added: "backlight" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1335458/+attachment/4141425/+files/backlight -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1335458

[Kernel-packages] [Bug 1335458] [NEW] Backlight control does not work, but there are entries in /sys/class/backlight - Toshiba Satellite Z930-164

Public bug reported: Following bug reporting process: https://wiki.ubuntu.com/Kernel/Debugging/Backlight#Reporting_Backlight_Bugs Running Ubuntu 14.04 with Unity. Testing for a work around: * With kernel parameter acpi_backlight=vendor -> Brightness control is working with both applet and ho