Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: Linux 3.11-rc2 [backlight] [ASUS N56VZ] | Date | Wed, 24 Jul 2013 21:29:58 +0200 |
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On Wednesday, July 24, 2013 10:55:32 PM Igor Gnatenko wrote: > Rafael, I think we shall create bug report with this problems. Doesn't > works sysfs Intel backlight.
Yes, it looks like that is the source of the problems that people have after the change in question.
Thanks, Rafael
> On Jul 24, 2013 10:49 PM, "* SAMÍ *" <miaousami@hotmail.com> wrote: > > > Hi, > > > > it seems a lot of people are complaining about the backlight pull request > > of RC2. > > > > This is to tell you how it saved my life: > > - Changing brightness from Fn keys does work > > - Writing to /sys/class/backlight/intel_**backlight/brightness does work > > - Changing brightness from gnome brightness settings does work > > --> It seems everything is now working (it wasn't before). > > --> I appreciate your patch and I am going to be sad if you revert it :-) > > > > > > My laptop : Asus N56VZ > > My /proc/cpuinfo: https://bugs.launchpad.net/**ubuntu/+source/linux/+bug/* > > *1030556/+attachment/3241093/+**files/ProcCpuinfo.txt<https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1030556/+attachment/3241093/+files/ProcCpuinfo.txt> > > My dmidecode is below. > > > > Changing brightness from Fn keys didn't work on 3.9 and 3.10 kernels. > > I a not sure for previous versions though a patch was made for 3.2 in > > ubuntu. See details here: > > https://bugs.launchpad.net/**ubuntu/+source/linux/+bug/**1030556<https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1030556> > > > > There are a lot of bugs opened for this: > > https://bugs.launchpad.net/**ubuntu/+source/linux/+bug/**1173107<https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1173107> > > http://askubuntu.com/**questions/156708/how-to-get-** > > multimedia-keys-working-at-my-**asus-n56vz-ubuntu-12-04-**notebook<http://askubuntu.com/questions/156708/how-to-get-multimedia-keys-working-at-my-asus-n56vz-ubuntu-12-04-notebook> > > https://bugs.archlinux.org/**task/35320<https://bugs.archlinux.org/task/35320> > > > > Regards > > Sam > > > > > > # dmidecode 2.11 > > # SMBIOS entry point at 0x000f04c0 > > SMBIOS 2.7 present. > > 23 structures occupying 1708 bytes. > > Table at 0x000EBA70. > > > > Handle 0x0000, DMI type 0, 24 bytes > > BIOS Information > > Vendor: American Megatrends Inc. > > Version: N56VZ.215 > > Release Date: 11/02/2012 > > Address: 0xF0000 > > Runtime Size: 64 kB > > ROM Size: 6144 kB > > Characteristics: > > PCI is supported > > BIOS is upgradeable > > BIOS shadowing is allowed > > Boot from CD is supported > > Selectable boot is supported > > BIOS ROM is socketed > > EDD is supported > > 5.25"/1.2 MB floppy services are supported (int 13h) > > 3.5"/720 kB floppy services are supported (int 13h) > > 3.5"/2.88 MB floppy services are supported (int 13h) > > Print screen service is supported (int 5h) > > 8042 keyboard services are supported (int 9h) > > Serial services are supported (int 14h) > > Printer services are supported (int 17h) > > ACPI is supported > > USB legacy is supported > > Smart battery is supported > > BIOS boot specification is supported > > Targeted content distribution is supported > > UEFI is supported > > BIOS Revision: 4.6 > > > > Handle 0x0001, DMI type 1, 27 bytes > > System Information > > Manufacturer: ASUSTeK COMPUTER INC. > > Product Name: N56VZ > > Version: 1.0 > > Serial Number: C6N0AS306834244 > > UUID: 10017880-B5B7-81E1-3FDF-**3085A9061B75 > > Wake-up Type: Power Switch > > SKU Number: ASUS-NotebookSKU > > Family: N > > > > Handle 0x0002, DMI type 2, 15 bytes > > Base Board Information > > Manufacturer: ASUSTeK COMPUTER INC. > > Product Name: N56VZ > > Version: 1.0 > > Serial Number: BSN12345678901234567 > > Asset Tag: ATN12345678901234567 > > Features: > > Board is a hosting board > > Board is replaceable > > Location In Chassis: MIDDLE > > Chassis Handle: 0x0003 > > Type: Motherboard > > Contained Object Handles: 0 > > > > Handle 0x0003, DMI type 3, 22 bytes > > Chassis Information > > Manufacturer: ASUSTeK COMPUTER INC. > > Type: Notebook > > Lock: Not Present > > Version: 1.0 > > Serial Number: C6N0AS306834244 > > Asset Tag: No Asset Tag > > Boot-up State: Safe > > Power Supply State: Safe > > Thermal State: Safe > > Security Status: None > > OEM Information: 0x00000000 > > Height: Unspecified > > Number Of Power Cords: 1 > > Contained Elements: 0 > > SKU Number: To be filled by O.E.M. > > > > Handle 0x0004, DMI type 10, 26 bytes > > On Board Device 1 Information > > Type: Video > > Status: Enabled > > Description: VGA > > On Board Device 2 Information > > Type: Ethernet > > Status: Enabled > > Description: GLAN > > On Board Device 3 Information > > Type: Ethernet > > Status: Enabled > > Description: WLAN > > On Board Device 4 Information > > Type: Sound > > Status: Enabled > > Description: Audio CODEC > > On Board Device 5 Information > > Type: SATA Controller > > Status: Enabled > > Description: SATA Controller > > On Board Device 6 Information > > Type: Other > > Status: Enabled > > Description: USB 2.0 Controller > > On Board Device 7 Information > > Type: Other > > Status: Enabled > > Description: USB 3.0 Controller > > On Board Device 8 Information > > Type: Other > > Status: Enabled > > Description: SMBus Controller > > On Board Device 9 Information > > Type: Other > > Status: Enabled > > Description: Card Reader > > On Board Device 10 Information > > Type: Other > > Status: Enabled > > Description: Cmos Camera > > On Board Device 11 Information > > Type: Other > > Status: Enabled > > Description: Bluetooth > > > > Handle 0x0005, DMI type 11, 5 bytes > > OEM Strings > > String 1: 6kfb9jsNVeN50 > > String 2: I76yifUckyZ2n > > String 3: W0-kvTpaXZUpn > > String 4: 90N9IC442L1875VL355Y > > String 5: > > String 6: > > String 7: > > String 8: > > String 9: > > String 10: > > > > Handle 0x0006, DMI type 12, 5 bytes > > System Configuration Options > > Option 1: DSN: W54S4QJE > > Option 2: DSN:57B1609A5803 > > Option 3: DSN:3085A9061B75 > > Option 4: SMI:00B2CA > > > > Handle 0x0007, DMI type 32, 20 bytes > > System Boot Information > > Status: No errors detected > > > > Handle 0x0008, DMI type 7, 19 bytes > > Cache Information > > Socket Designation: CPU Internal L2 > > Configuration: Enabled, Not Socketed, Level 2 > > Operational Mode: Write Through > > Location: Internal > > Installed Size: 1024 kB > > Maximum Size: 1024 kB > > Supported SRAM Types: > > Unknown > > Installed SRAM Type: Unknown > > Speed: Unknown > > Error Correction Type: Multi-bit ECC > > System Type: Unified > > Associativity: 8-way Set-associative > > > > Handle 0x0009, DMI type 7, 19 bytes > > Cache Information > > Socket Designation: CPU Internal L1 > > Configuration: Enabled, Not Socketed, Level 1 > > Operational Mode: Write Through > > Location: Internal > > Installed Size: 256 kB > > Maximum Size: 256 kB > > Supported SRAM Types: > > Unknown > > Installed SRAM Type: Unknown > > Speed: Unknown > > Error Correction Type: Parity > > System Type: Data > > Associativity: 8-way Set-associative > > > > Handle 0x000A, DMI type 7, 19 bytes > > Cache Information > > Socket Designation: CPU Internal L3 > > Configuration: Enabled, Not Socketed, Level 3 > > Operational Mode: Write Back > > Location: Internal > > Installed Size: 6144 kB > > Maximum Size: 6144 kB > > Supported SRAM Types: > > Unknown > > Installed SRAM Type: Unknown > > Speed: Unknown > > Error Correction Type: Multi-bit ECC > > System Type: Unified > > Associativity: 12-way Set-associative > > > > Handle 0x000B, DMI type 16, 23 bytes > > Physical Memory Array > > Location: System Board Or Motherboard > > Use: System Memory > > Error Correction Type: None > > Maximum Capacity: 32 GB > > Error Information Handle: Not Provided > > Number Of Devices: 4 > > > > Handle 0x000C, DMI type 4, 42 bytes > > Processor Information > > Socket Designation: SOCKET 0 > > Type: Central Processor > > Family: Core i7 > > Manufacturer: Intel(R) Corporation > > ID: A9 06 03 00 FF FB EB BF > > Signature: Type 0, Family 6, Model 58, Stepping 9 > > Flags: > > FPU (Floating-point unit on-chip) > > VME (Virtual mode extension) > > DE (Debugging extension) > > PSE (Page size extension) > > TSC (Time stamp counter) > > MSR (Model specific registers) > > PAE (Physical address extension) > > MCE (Machine check exception) > > CX8 (CMPXCHG8 instruction supported) > > APIC (On-chip APIC hardware supported) > > SEP (Fast system call) > > MTRR (Memory type range registers) > > PGE (Page global enable) > > MCA (Machine check architecture) > > CMOV (Conditional move instruction supported) > > PAT (Page attribute table) > > PSE-36 (36-bit page size extension) > > CLFSH (CLFLUSH instruction supported) > > DS (Debug store) > > ACPI (ACPI supported) > > MMX (MMX technology supported) > > FXSR (FXSAVE and FXSTOR instructions supported) > > SSE (Streaming SIMD extensions) > > SSE2 (Streaming SIMD extensions 2) > > SS (Self-snoop) > > HTT (Multi-threading) > > TM (Thermal monitor supported) > > PBE (Pending break enabled) > > Version: Intel(R) Core(TM) i7-3610QM CPU @ 2.30GHz > > Voltage: 2.9 V > > External Clock: 100 MHz > > Max Speed: 3800 MHz > > Current Speed: 2300 MHz > > Status: Populated, Enabled > > Upgrade: Socket rPGA988B > > L1 Cache Handle: 0x0009 > > L2 Cache Handle: 0x0008 > > L3 Cache Handle: 0x000A > > Serial Number: Not Specified > > Asset Tag: Fill By OEM > > Part Number: Fill By OEM > > Core Count: 4 > > Core Enabled: 4 > > Thread Count: 8 > > Characteristics: > > 64-bit capable > > > > Handle 0x000D, DMI type 17, 34 bytes > > Memory Device > > Array Handle: 0x000B > > Error Information Handle: Not Provided > > Total Width: 64 bits > > Data Width: 64 bits > > Size: 2048 MB > > Form Factor: SODIMM > > Set: None > > Locator: ChannelA-DIMM0 > > Bank Locator: BANK 0 > > Type: DDR3 > > Type Detail: Synchronous > > Speed: 1600 MHz > > Manufacturer: Hynix/Hyundai > > Serial Number: 196F857E > > Asset Tag: 9876543210 > > Part Number: HMT325S6CFR8C-PB > > Rank: 1 > > Configured Clock Speed: 1600 MHz > > > > Handle 0x000E, DMI type 20, 35 bytes > > Memory Device Mapped Address > > Starting Address: 0x00000000000 > > Ending Address: 0x0007FFFFFFF > > Range Size: 2 GB > > Physical Device Handle: 0x000D > > Memory Array Mapped Address Handle: 0x0013 > > Partition Row Position: Unknown > > Interleave Position: 1 > > Interleaved Data Depth: 2 > > > > Handle 0x000F, DMI type 17, 34 bytes > > Memory Device > > Array Handle: 0x000B > > Error Information Handle: Not Provided > > Total Width: Unknown > > Data Width: Unknown > > Size: No Module Installed > > Form Factor: DIMM > > Set: None > > Locator: ChannelA-DIMM1 > > Bank Locator: BANK 1 > > Type: Unknown > > Type Detail: None > > Speed: Unknown > > Manufacturer: [Empty] > > Serial Number: [Empty] > > Asset Tag: 9876543210 > > Part Number: [Empty] > > Rank: Unknown > > Configured Clock Speed: Unknown > > > > Handle 0x0010, DMI type 17, 34 bytes > > Memory Device > > Array Handle: 0x000B > > Error Information Handle: Not Provided > > Total Width: 64 bits > > Data Width: 64 bits > > Size: 4096 MB > > Form Factor: SODIMM > > Set: None > > Locator: ChannelB-DIMM0 > > Bank Locator: BANK 2 > > Type: DDR3 > > Type Detail: Synchronous > > Speed: 1600 MHz > > Manufacturer: Hynix/Hyundai > > Serial Number: 0D649EC1 > > Asset Tag: 9876543210 > > Part Number: HMT351S6CFR8C-PB > > Rank: 2 > > Configured Clock Speed: 1600 MHz > > > > Handle 0x0011, DMI type 20, 35 bytes > > Memory Device Mapped Address > > Starting Address: 0x00080000000 > > Ending Address: 0x0017FFFFFFF > > Range Size: 4 GB > > Physical Device Handle: 0x0010 > > Memory Array Mapped Address Handle: 0x0013 > > Partition Row Position: Unknown > > Interleave Position: 2 > > Interleaved Data Depth: 2 > > > > Handle 0x0012, DMI type 17, 34 bytes > > Memory Device > > Array Handle: 0x000B > > Error Information Handle: Not Provided > > Total Width: Unknown > > Data Width: Unknown > > Size: No Module Installed > > Form Factor: DIMM > > Set: None > > Locator: ChannelB-DIMM1 > > Bank Locator: BANK 3 > > Type: Unknown > > Type Detail: None > > Speed: Unknown > > Manufacturer: [Empty] > > Serial Number: [Empty] > > Asset Tag: 9876543210 > > Part Number: [Empty] > > Rank: Unknown > > Configured Clock Speed: Unknown > > > > Handle 0x0013, DMI type 19, 31 bytes > > Memory Array Mapped Address > > Starting Address: 0x00000000000 > > Ending Address: 0x0017FFFFFFF > > Range Size: 6 GB > > Physical Array Handle: 0x000B > > Partition Width: 4 > > > > Handle 0x0018, DMI type 131, 64 bytes > > OEM-specific Type > > Header and Data: > > 83 40 18 00 31 00 00 00 00 00 00 00 00 00 00 00 > > F8 00 59 1E 00 00 00 00 01 20 00 00 00 00 08 00 > > B8 05 0A 00 00 00 00 00 C8 00 FF FF 00 00 00 00 > > 00 00 00 00 66 00 00 00 76 50 72 6F 00 00 00 00 > > > > Handle 0x0019, DMI type 13, 22 bytes > > BIOS Language Information > > Language Description Format: Long > > Installable Languages: 1 > > en|US|iso8859-1 > > Currently Installed Language: en|US|iso8859-1 > > > > Handle 0x001A, DMI type 127, 4 bytes > > End Of Table > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/**majordomo-info.html<http://vger.kernel.org/majordomo-info.html> > > Please read the FAQ at http://www.tux.org/lkml/ > > -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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