diff options
Diffstat (limited to 'Documentation')
25 files changed, 259 insertions, 129 deletions
diff --git a/Documentation/.gitignore b/Documentation/.gitignore new file mode 100644 index 00000000000..bcd907b4141 --- /dev/null +++ b/Documentation/.gitignore @@ -0,0 +1,7 @@ +filesystems/dnotify_test +laptops/dslm +timers/hpet_example +vm/hugepage-mmap +vm/hugepage-shm +vm/map_hugetlb + diff --git a/Documentation/00-INDEX b/Documentation/00-INDEX index dd10b51b4e6..5405f7aecef 100644 --- a/Documentation/00-INDEX +++ b/Documentation/00-INDEX @@ -32,8 +32,6 @@ DocBook/ - directory with DocBook templates etc. for kernel documentation. HOWTO - the process and procedures of how to do Linux kernel development. -IO-mapping.txt - - how to access I/O mapped memory from within device drivers. IPMI.txt - info on Linux Intelligent Platform Management Interface (IPMI) Driver. IRQ-affinity.txt @@ -84,6 +82,8 @@ blockdev/ - info on block devices & drivers btmrvl.txt - info on Marvell Bluetooth driver usage. +bus-virt-phys-mapping.txt + - how to access I/O mapped memory from within device drivers. cachetlb.txt - describes the cache/TLB flushing interfaces Linux uses. cdrom/ @@ -168,6 +168,8 @@ initrd.txt - how to use the RAM disk as an initial/temporary root filesystem. input/ - info on Linux input device support. +io-mapping.txt + - description of io_mapping functions in linux/io-mapping.h io_ordering.txt - info on ordering I/O writes to memory-mapped addresses. ioctl/ diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci index 428676cfa61..25be3250f7d 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci +++ b/Documentation/ABI/testing/sysfs-bus-pci @@ -133,46 +133,6 @@ Description: The symbolic link points to the PCI device sysfs entry of the Physical Function this device associates with. - -What: /sys/bus/pci/slots/... -Date: April 2005 (possibly older) -KernelVersion: 2.6.12 (possibly older) -Contact: linux-pci@vger.kernel.org -Description: - When the appropriate driver is loaded, it will create a - directory per claimed physical PCI slot in - /sys/bus/pci/slots/. The names of these directories are - specific to the driver, which in turn, are specific to the - platform, but in general, should match the label on the - machine's physical chassis. - - The drivers that can create slot directories include the - PCI hotplug drivers, and as of 2.6.27, the pci_slot driver. - - The slot directories contain, at a minimum, a file named - 'address' which contains the PCI bus:device:function tuple. - Other files may appear as well, but are specific to the - driver. - -What: /sys/bus/pci/slots/.../function[0-7] -Date: March 2010 -KernelVersion: 2.6.35 -Contact: linux-pci@vger.kernel.org -Description: - If PCI slot directories (as described above) are created, - and the physical slot is actually populated with a device, - symbolic links in the slot directory pointing to the - device's PCI functions are created as well. - -What: /sys/bus/pci/devices/.../slot -Date: March 2010 -KernelVersion: 2.6.35 -Contact: linux-pci@vger.kernel.org -Description: - If PCI slot directories (as described above) are created, - a symbolic link pointing to the slot directory will be - created as well. - What: /sys/bus/pci/slots/.../module Date: June 2009 Contact: linux-pci@vger.kernel.org diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index 7583dc7cf64..910c923a9b8 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -389,7 +389,7 @@ </para> <para> If your driver supports memory management (it should!), you'll - need to set that up at load time as well. How you intialize + need to set that up at load time as well. How you initialize it depends on which memory manager you're using, TTM or GEM. </para> <sect3> @@ -399,7 +399,7 @@ aperture space for graphics devices. TTM supports both UMA devices and devices with dedicated video RAM (VRAM), i.e. most discrete graphics devices. If your device has dedicated RAM, supporting - TTM is desireable. TTM also integrates tightly with your + TTM is desirable. TTM also integrates tightly with your driver specific buffer execution function. See the radeon driver for examples. </para> @@ -443,7 +443,7 @@ likely eventually calling ttm_bo_global_init and ttm_bo_global_release, respectively. Also like the previous object, ttm_global_item_ref is used to create an initial reference - count for the TTM, which will call your initalization function. + count for the TTM, which will call your initialization function. </para> </sect3> <sect3> @@ -557,7 +557,7 @@ void intel_crt_init(struct drm_device *dev) CRT connector and encoder combination is created. A device specific i2c bus is also created, for fetching EDID data and performing monitor detection. Once the process is complete, - the new connector is regsitered with sysfs, to make its + the new connector is registered with sysfs, to make its properties available to applications. </para> <sect4> @@ -581,12 +581,12 @@ void intel_crt_init(struct drm_device *dev) <para> For each encoder, CRTC and connector, several functions must be provided, depending on the object type. Encoder objects - need should provide a DPMS (basically on/off) function, mode fixup + need to provide a DPMS (basically on/off) function, mode fixup (for converting requested modes into native hardware timings), and prepare, set and commit functions for use by the core DRM helper functions. Connector helpers need to provide mode fetch and validity functions as well as an encoder matching function for - returing an ideal encoder for a given connector. The core + returning an ideal encoder for a given connector. The core connector functions include a DPMS callback, (deprecated) save/restore routines, detection, mode probing, property handling, and cleanup functions. diff --git a/Documentation/DocBook/v4l/v4l2.xml b/Documentation/DocBook/v4l/v4l2.xml index 9737243377a..7c3c098d5d0 100644 --- a/Documentation/DocBook/v4l/v4l2.xml +++ b/Documentation/DocBook/v4l/v4l2.xml @@ -58,7 +58,7 @@ MPEG stream embedded, sliced VBI data format in this specification. </contrib> <affiliation> <address> - <email>awalls@radix.net</email> + <email>awalls@md.metrocast.net</email> </address> </affiliation> </author> diff --git a/Documentation/DocBook/v4l/vidioc-query-dv-preset.xml b/Documentation/DocBook/v4l/vidioc-query-dv-preset.xml index 87e4f0f6151..402229ee06f 100644 --- a/Documentation/DocBook/v4l/vidioc-query-dv-preset.xml +++ b/Documentation/DocBook/v4l/vidioc-query-dv-preset.xml @@ -53,8 +53,10 @@ input</refpurpose> automatically, similar to sensing the video standard. To do so, applications call <constant> VIDIOC_QUERY_DV_PRESET</constant> with a pointer to a &v4l2-dv-preset; type. Once the hardware detects a preset, that preset is -returned in the preset field of &v4l2-dv-preset;. When detection is not -possible or fails, the value V4L2_DV_INVALID is returned.</para> +returned in the preset field of &v4l2-dv-preset;. If the preset could not be +detected because there was no signal, or the signal was unreliable, or the +signal did not map to a supported preset, then the value V4L2_DV_INVALID is +returned.</para> </refsect1> <refsect1> diff --git a/Documentation/IO-mapping.txt b/Documentation/bus-virt-phys-mapping.txt index 1b5aa10df84..1b5aa10df84 100644 --- a/Documentation/IO-mapping.txt +++ b/Documentation/bus-virt-phys-mapping.txt diff --git a/Documentation/edac.txt b/Documentation/edac.txt index 79c53322376..0b875e8da96 100644 --- a/Documentation/edac.txt +++ b/Documentation/edac.txt @@ -6,6 +6,8 @@ Written by Doug Thompson <dougthompson@xmission.com> 7 Dec 2005 17 Jul 2007 Updated +(c) Mauro Carvalho Chehab <mchehab@redhat.com> +05 Aug 2009 Nehalem interface EDAC is maintained and written by: @@ -717,3 +719,153 @@ unique drivers for their hardware systems. The 'test_device_edac' sample driver is located at the bluesmoke.sourceforge.net project site for EDAC. +======================================================================= +NEHALEM USAGE OF EDAC APIs + +This chapter documents some EXPERIMENTAL mappings for EDAC API to handle +Nehalem EDAC driver. They will likely be changed on future versions +of the driver. + +Due to the way Nehalem exports Memory Controller data, some adjustments +were done at i7core_edac driver. This chapter will cover those differences + +1) On Nehalem, there are one Memory Controller per Quick Patch Interconnect + (QPI). At the driver, the term "socket" means one QPI. This is + associated with a physical CPU socket. + + Each MC have 3 physical read channels, 3 physical write channels and + 3 logic channels. The driver currenty sees it as just 3 channels. + Each channel can have up to 3 DIMMs. + + The minimum known unity is DIMMs. There are no information about csrows. + As EDAC API maps the minimum unity is csrows, the driver sequencially + maps channel/dimm into different csrows. + + For example, suposing the following layout: + Ch0 phy rd0, wr0 (0x063f4031): 2 ranks, UDIMMs + dimm 0 1024 Mb offset: 0, bank: 8, rank: 1, row: 0x4000, col: 0x400 + dimm 1 1024 Mb offset: 4, bank: 8, rank: 1, row: 0x4000, col: 0x400 + Ch1 phy rd1, wr1 (0x063f4031): 2 ranks, UDIMMs + dimm 0 1024 Mb offset: 0, bank: 8, rank: 1, row: 0x4000, col: 0x400 + Ch2 phy rd3, wr3 (0x063f4031): 2 ranks, UDIMMs + dimm 0 1024 Mb offset: 0, bank: 8, rank: 1, row: 0x4000, col: 0x400 + The driver will map it as: + csrow0: channel 0, dimm0 + csrow1: channel 0, dimm1 + csrow2: channel 1, dimm0 + csrow3: channel 2, dimm0 + +exports one + DIMM per csrow. + + Each QPI is exported as a different memory controller. + +2) Nehalem MC has the hability to generate errors. The driver implements this + functionality via some error injection nodes: + + For injecting a memory error, there are some sysfs nodes, under + /sys/devices/system/edac/mc/mc?/: + + inject_addrmatch/*: + Controls the error injection mask register. It is possible to specify + several characteristics of the address to match an error code: + dimm = the affected dimm. Numbers are relative to a channel; + rank = the memory rank; + channel = the channel that will generate an error; + bank = the affected bank; + page = the page address; + column (or col) = the address column. + each of the above values can be set to "any" to match any valid value. + + At driver init, all values are set to any. + + For example, to generate an error at rank 1 of dimm 2, for any channel, + any bank, any page, any column: + echo 2 >/sys/devices/system/edac/mc/mc0/inject_addrmatch/dimm + echo 1 >/sys/devices/system/edac/mc/mc0/inject_addrmatch/rank + + To return to the default behaviour of matching any, you can do: + echo any >/sys/devices/system/edac/mc/mc0/inject_addrmatch/dimm + echo any >/sys/devices/system/edac/mc/mc0/inject_addrmatch/rank + + inject_eccmask: + specifies what bits will have troubles, + + inject_section: + specifies what ECC cache section will get the error: + 3 for both + 2 for the highest + 1 for the lowest + + inject_type: + specifies the type of error, being a combination of the following bits: + bit 0 - repeat + bit 1 - ecc + bit 2 - parity + + inject_enable starts the error generation when something different + than 0 is written. + + All inject vars can be read. root permission is needed for write. + + Datasheet states that the error will only be generated after a write on an + address that matches inject_addrmatch. It seems, however, that reading will + also produce an error. + + For example, the following code will generate an error for any write access + at socket 0, on any DIMM/address on channel 2: + + echo 2 >/sys/devices/system/edac/mc/mc0/inject_addrmatch/channel + echo 2 >/sys/devices/system/edac/mc/mc0/inject_type + echo 64 >/sys/devices/system/edac/mc/mc0/inject_eccmask + echo 3 >/sys/devices/system/edac/mc/mc0/inject_section + echo 1 >/sys/devices/system/edac/mc/mc0/inject_enable + dd if=/dev/mem of=/dev/null seek=16k bs=4k count=1 >& /dev/null + + For socket 1, it is needed to replace "mc0" by "mc1" at the above + commands. + + The generated error message will look like: + + EDAC MC0: UE row 0, channel-a= 0 channel-b= 0 labels "-": NON_FATAL (addr = 0x0075b980, socket=0, Dimm=0, Channel=2, syndrome=0x00000040, count=1, Err=8c0000400001009f:4000080482 (read error: read ECC error)) + +3) Nehalem specific Corrected Error memory counters + + Nehalem have some registers to count memory errors. The driver uses those + registers to report Corrected Errors on devices with Registered Dimms. + + However, those counters don't work with Unregistered Dimms. As the chipset + offers some counters that also work with UDIMMS (but with a worse level of + granularity than the default ones), the driver exposes those registers for + UDIMM memories. + + They can be read by looking at the contents of all_channel_counts/ + + $ for i in /sys/devices/system/edac/mc/mc0/all_channel_counts/*; do echo $i; cat $i; done + /sys/devices/system/edac/mc/mc0/all_channel_counts/udimm0 + 0 + /sys/devices/system/edac/mc/mc0/all_channel_counts/udimm1 + 0 + /sys/devices/system/edac/mc/mc0/all_channel_counts/udimm2 + 0 + + What happens here is that errors on different csrows, but at the same + dimm number will increment the same counter. + So, in this memory mapping: + csrow0: channel 0, dimm0 + csrow1: channel 0, dimm1 + csrow2: channel 1, dimm0 + csrow3: channel 2, dimm0 + The hardware will increment udimm0 for an error at the first dimm at either + csrow0, csrow2 or csrow3; + The hardware will increment udimm1 for an error at the second dimm at either + csrow0, csrow2 or csrow3; + The hardware will increment udimm2 for an error at the third dimm at either + csrow0, csrow2 or csrow3; + +4) Standard error counters + + The standard error counters are generated when an mcelog error is received + by the driver. Since, with udimm, this is counted by software, it is + possible that some errors could be lost. With rdimm's, they displays the + contents of the registers diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 672be0109d0..1571c0c83db 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -578,15 +578,6 @@ Who: Avi Kivity <avi@redhat.com> ---------------------------- -What: "acpi=ht" boot option -When: 2.6.35 -Why: Useful in 2003, implementation is a hack. - Generally invoked by accident today. - Seen as doing more harm than good. -Who: Len Brown <len.brown@intel.com> - ----------------------------- - What: iwlwifi 50XX module parameters When: 2.6.40 Why: The "..50" modules parameters were used to configure 5000 series and @@ -656,3 +647,10 @@ Who: Stefan Richter <stefanr@s5r6.in-berlin.de> ---------------------------- +What: The acpi_sleep=s4_nonvs command line option +When: 2.6.37 +Files: arch/x86/kernel/acpi/sleep.c +Why: superseded by acpi_sleep=nonvs +Who: Rafael J. Wysocki <rjw@sisk.pl> + +---------------------------- diff --git a/Documentation/filesystems/xfs-delayed-logging-design.txt b/Documentation/filesystems/xfs-delayed-logging-design.txt index d8119e9d2d6..96d0df28bed 100644 --- a/Documentation/filesystems/xfs-delayed-logging-design.txt +++ b/Documentation/filesystems/xfs-delayed-logging-design.txt @@ -794,11 +794,6 @@ designed. Roadmap: -2.6.35 Inclusion in mainline as an experimental mount option - => approximately 2-3 months to merge window - => needs to be in xfs-dev tree in 4-6 weeks - => code is nearing readiness for review - 2.6.37 Remove experimental tag from mount option => should be roughly 6 months after initial merge => enough time to: diff --git a/Documentation/i2c/busses/i2c-ali1535 b/Documentation/i2c/busses/i2c-ali1535 index 0db3b4c74ad..acbc65a0809 100644 --- a/Documentation/i2c/busses/i2c-ali1535 +++ b/Documentation/i2c/busses/i2c-ali1535 @@ -6,12 +6,12 @@ Supported adapters: http://www.ali.com.tw/eng/support/datasheet_request.php Authors: - Frodo Looijaard <frodol@dds.nl>, + Frodo Looijaard <frodol@dds.nl>, Philip Edelbrock <phil@netroedge.com>, Mark D. Studebaker <mdsxyz123@yahoo.com>, Dan Eaton <dan.eaton@rocketlogix.com>, Stephen Rousset<stephen.rousset@rocketlogix.com> - + Description ----------- diff --git a/Documentation/i2c/busses/i2c-ali1563 b/Documentation/i2c/busses/i2c-ali1563 index 99ad4b9bcc3..54691698d2d 100644 --- a/Documentation/i2c/busses/i2c-ali1563 +++ b/Documentation/i2c/busses/i2c-ali1563 @@ -18,7 +18,7 @@ For an overview of these chips see http://www.acerlabs.com The M1563 southbridge is deceptively similar to the M1533, with a few notable exceptions. One of those happens to be the fact they upgraded the i2c core to be SMBus 2.0 compliant, and happens to be almost identical to -the i2c controller found in the Intel 801 south bridges. +the i2c controller found in the Intel 801 south bridges. Features -------- diff --git a/Documentation/i2c/busses/i2c-ali15x3 b/Documentation/i2c/busses/i2c-ali15x3 index ff28d381beb..600da90b8f1 100644 --- a/Documentation/i2c/busses/i2c-ali15x3 +++ b/Documentation/i2c/busses/i2c-ali15x3 @@ -6,8 +6,8 @@ Supported adapters: http://www.ali.com.tw/eng/support/datasheet_request.php Authors: - Frodo Looijaard <frodol@dds.nl>, - Philip Edelbrock <phil@netroedge.com>, + Frodo Looijaard <frodol@dds.nl>, + Philip Edelbrock <phil@netroedge.com>, Mark D. Studebaker <mdsxyz123@yahoo.com> Module Parameters @@ -40,10 +40,10 @@ M1541 and M1543C South Bridges. The M1543C is a South bridge for desktop systems. The M1541 is a South bridge for portable systems. They are part of the following ALI chipsets: - - * "Aladdin Pro 2" includes the M1621 Slot 1 North bridge with AGP and + + * "Aladdin Pro 2" includes the M1621 Slot 1 North bridge with AGP and 100MHz CPU Front Side bus - * "Aladdin V" includes the M1541 Socket 7 North bridge with AGP and 100MHz + * "Aladdin V" includes the M1541 Socket 7 North bridge with AGP and 100MHz CPU Front Side bus Some Aladdin V motherboards: Asus P5A @@ -77,7 +77,7 @@ output of lspci will show something similar to the following: ** then run lspci. ** If you see the 1533 and 5229 devices but NOT the 7101 device, ** then you must enable ACPI, the PMU, SMB, or something similar -** in the BIOS. +** in the BIOS. ** The driver won't work if it can't find the M7101 device. The SMB controller is part of the M7101 device, which is an ACPI-compliant @@ -87,8 +87,8 @@ The whole M7101 device has to be enabled for the SMB to work. You can't just enable the SMB alone. The SMB and the ACPI have separate I/O spaces. We make sure that the SMB is enabled. We leave the ACPI alone. -Features --------- +Features +-------- This driver controls the SMB Host only. The SMB Slave controller on the M15X3 is not enabled. This driver does not use diff --git a/Documentation/i2c/busses/i2c-pca-isa b/Documentation/i2c/busses/i2c-pca-isa index 6fc8f4c27c3..b044e526548 100644 --- a/Documentation/i2c/busses/i2c-pca-isa +++ b/Documentation/i2c/busses/i2c-pca-isa @@ -1,10 +1,10 @@ Kernel driver i2c-pca-isa Supported adapters: -This driver supports ISA boards using the Philips PCA 9564 -Parallel bus to I2C bus controller +This driver supports ISA boards using the Philips PCA 9564 +Parallel bus to I2C bus controller -Author: Ian Campbell <icampbell@arcom.com>, Arcom Control Systems +Author: Ian Campbell <icampbell@arcom.com>, Arcom Control Systems Module Parameters ----------------- @@ -12,12 +12,12 @@ Module Parameters * base int I/O base address * irq int - IRQ interrupt -* clock int + IRQ interrupt +* clock int Clock rate as described in table 1 of PCA9564 datasheet Description ----------- -This driver supports ISA boards using the Philips PCA 9564 -Parallel bus to I2C bus controller +This driver supports ISA boards using the Philips PCA 9564 +Parallel bus to I2C bus controller diff --git a/Documentation/i2c/busses/i2c-sis5595 b/Documentation/i2c/busses/i2c-sis5595 index cc47db7d00a..ecd21fb49a8 100644 --- a/Documentation/i2c/busses/i2c-sis5595 +++ b/Documentation/i2c/busses/i2c-sis5595 @@ -1,41 +1,41 @@ Kernel driver i2c-sis5595 -Authors: +Authors: Frodo Looijaard <frodol@dds.nl>, Mark D. Studebaker <mdsxyz123@yahoo.com>, - Philip Edelbrock <phil@netroedge.com> + Philip Edelbrock <phil@netroedge.com> Supported adapters: * Silicon Integrated Systems Corp. SiS5595 Southbridge Datasheet: Publicly available at the Silicon Integrated Systems Corp. site. -Note: all have mfr. ID 0x1039. - - SUPPORTED PCI ID - 5595 0008 - - Note: these chips contain a 0008 device which is incompatible with the - 5595. We recognize these by the presence of the listed - "blacklist" PCI ID and refuse to load. - - NOT SUPPORTED PCI ID BLACKLIST PCI ID - 540 0008 0540 - 550 0008 0550 - 5513 0008 5511 - 5581 0008 5597 - 5582 0008 5597 - 5597 0008 5597 - 5598 0008 5597/5598 - 630 0008 0630 - 645 0008 0645 - 646 0008 0646 - 648 0008 0648 - 650 0008 0650 - 651 0008 0651 - 730 0008 0730 - 735 0008 0735 - 745 0008 0745 - 746 0008 0746 +Note: all have mfr. ID 0x1039. + + SUPPORTED PCI ID + 5595 0008 + + Note: these chips contain a 0008 device which is incompatible with the + 5595. We recognize these by the presence of the listed + "blacklist" PCI ID and refuse to load. + + NOT SUPPORTED PCI ID BLACKLIST PCI ID + 540 0008 0540 + 550 0008 0550 + 5513 0008 5511 + 5581 0008 5597 + 5582 0008 5597 + 5597 0008 5597 + 5598 0008 5597/5598 + 630 0008 0630 + 645 0008 0645 + 646 0008 0646 + 648 0008 0648 + 650 0008 0650 + 651 0008 0651 + 730 0008 0730 + 735 0008 0735 + 745 0008 0745 + 746 0008 0746 Module Parameters ----------------- diff --git a/Documentation/i2c/busses/i2c-sis630 b/Documentation/i2c/busses/i2c-sis630 index 9aca6889f74..629ea2c356f 100644 --- a/Documentation/i2c/busses/i2c-sis630 +++ b/Documentation/i2c/busses/i2c-sis630 @@ -14,9 +14,9 @@ Module Parameters * force = [1|0] Forcibly enable the SIS630. DANGEROUS! This can be interesting for chipsets not named above to check if it works for you chipset, but DANGEROUS! - -* high_clock = [1|0] Forcibly set Host Master Clock to 56KHz (default, - what your BIOS use). DANGEROUS! This should be a bit + +* high_clock = [1|0] Forcibly set Host Master Clock to 56KHz (default, + what your BIOS use). DANGEROUS! This should be a bit faster, but freeze some systems (i.e. my Laptop). @@ -44,6 +44,6 @@ Philip Edelbrock <phil@netroedge.com> - testing SiS730 support Mark M. Hoffman <mhoffman@lightlink.com> - bug fixes - + To anyone else which I forgot here ;), thanks! diff --git a/Documentation/i2c/ten-bit-addresses b/Documentation/i2c/ten-bit-addresses index 200074f8136..e9890709c50 100644 --- a/Documentation/i2c/ten-bit-addresses +++ b/Documentation/i2c/ten-bit-addresses @@ -1,17 +1,17 @@ -The I2C protocol knows about two kinds of device addresses: normal 7 bit +The I2C protocol knows about two kinds of device addresses: normal 7 bit addresses, and an extended set of 10 bit addresses. The sets of addresses do not intersect: the 7 bit address 0x10 is not the same as the 10 bit address 0x10 (though a single device could respond to both of them). You select a 10 bit address by adding an extra byte after the address byte: - S Addr7 Rd/Wr .... + S Addr7 Rd/Wr .... becomes S 11110 Addr10 Rd/Wr S is the start bit, Rd/Wr the read/write bit, and if you count the number of bits, you will see the there are 8 after the S bit for 7 bit addresses, and 16 after the S bit for 10 bit addresses. -WARNING! The current 10 bit address support is EXPERIMENTAL. There are +WARNING! The current 10 bit address support is EXPERIMENTAL. There are several places in the code that will cause SEVERE PROBLEMS with 10 bit addresses, even though there is some basic handling and hooks. Also, almost no supported adapter handles the 10 bit addresses correctly. diff --git a/Documentation/kbuild/kbuild.txt b/Documentation/kbuild/kbuild.txt index 6f8c1cabbc5..634c625da8c 100644 --- a/Documentation/kbuild/kbuild.txt +++ b/Documentation/kbuild/kbuild.txt @@ -65,7 +65,7 @@ CROSS_COMPILE Specify an optional fixed part of the binutils filename. CROSS_COMPILE can be a part of the filename or the full path. -CROSS_COMPILE is also used for ccache is some setups. +CROSS_COMPILE is also used for ccache in some setups. CF -------------------------------------------------- @@ -162,3 +162,7 @@ For tags/TAGS/cscope targets, you can specify more than one arch to be included in the databases, separated by blank space. E.g.: $ make ALLSOURCE_ARCHS="x86 mips arm" tags + +To get all available archs you can also specify all. E.g.: + + $ make ALLSOURCE_ARCHS=all tags diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 1808f1157f3..2b2407d9a6d 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -254,8 +254,8 @@ and is between 256 and 4096 characters. It is defined in the file control method, with respect to putting devices into low power states, to be enforced (the ACPI 2.0 ordering of _PTS is used by default). - s4_nonvs prevents the kernel from saving/restoring the - ACPI NVS memory during hibernation. + nonvs prevents the kernel from saving/restoring the + ACPI NVS memory during suspend/hibernation and resume. sci_force_enable causes the kernel to set SCI_EN directly on resume from S1/S3 (which is against the ACPI spec, but some broken systems don't work without it). @@ -1265,7 +1265,7 @@ and is between 256 and 4096 characters. It is defined in the file If there are multiple matching configurations changing the same attribute, the last one is used. - lmb=debug [KNL] Enable lmb debug messages. + memblock=debug [KNL] Enable memblock debug messages. load_ramdisk= [RAM] List of ramdisks to load from floppy See Documentation/blockdev/ramdisk.txt. @@ -2048,7 +2048,9 @@ and is between 256 and 4096 characters. It is defined in the file WARNING: Forcing ASPM on may cause system lockups. pcie_pme= [PCIE,PM] Native PCIe PME signaling options: - off Do not use native PCIe PME signaling. + Format: {auto|force}[,nomsi] + auto Use native PCIe PME signaling if the BIOS allows the + kernel to control PCIe config registers of root ports. force Use native PCIe PME signaling even if the BIOS refuses to allow the kernel to control the relevant PCIe config registers. diff --git a/Documentation/mutex-design.txt b/Documentation/mutex-design.txt index aa60d1f627e..c91ccc0720f 100644 --- a/Documentation/mutex-design.txt +++ b/Documentation/mutex-design.txt @@ -66,14 +66,14 @@ of advantages of mutexes: c0377ccb <mutex_lock>: c0377ccb: f0 ff 08 lock decl (%eax) - c0377cce: 78 0e js c0377cde <.text.lock.mutex> + c0377cce: 78 0e js c0377cde <.text..lock.mutex> c0377cd0: c3 ret the unlocking fastpath is equally tight: c0377cd1 <mutex_unlock>: c0377cd1: f0 ff 00 lock incl (%eax) - c0377cd4: 7e 0f jle c0377ce5 <.text.lock.mutex+0x7> + c0377cd4: 7e 0f jle c0377ce5 <.text..lock.mutex+0x7> c0377cd6: c3 ret - 'struct mutex' semantics are well-defined and are enforced if diff --git a/Documentation/timers/Makefile b/Documentation/timers/Makefile index c85625f4ab2..73f75f8a87d 100644 --- a/Documentation/timers/Makefile +++ b/Documentation/timers/Makefile @@ -2,7 +2,7 @@ obj- := dummy.o # List of programs to build -hostprogs-y := hpet_example +hostprogs-$(CONFIG_X86) := hpet_example # Tell kbuild to always build the programs always := $(hostprogs-y) diff --git a/Documentation/video4linux/CARDLIST.saa7134 b/Documentation/video4linux/CARDLIST.saa7134 index 070f2576707..1387a69ae3a 100644 --- a/Documentation/video4linux/CARDLIST.saa7134 +++ b/Documentation/video4linux/CARDLIST.saa7134 @@ -176,5 +176,6 @@ 175 -> Leadtek Winfast DTV1000S [107d:6655] 176 -> Beholder BeholdTV 505 RDS [0000:5051] 177 -> Hawell HW-404M7 -179 -> Beholder BeholdTV H7 [5ace:7190] -180 -> Beholder BeholdTV A7 [5ace:7090] +178 -> Beholder BeholdTV H7 [5ace:7190] +179 -> Beholder BeholdTV A7 [5ace:7090] +180 -> Avermedia M733A [1461:4155,1461:4255] diff --git a/Documentation/video4linux/CARDLIST.tuner b/Documentation/video4linux/CARDLIST.tuner index 9b2e0dd6017..e67c1db9685 100644 --- a/Documentation/video4linux/CARDLIST.tuner +++ b/Documentation/video4linux/CARDLIST.tuner @@ -82,3 +82,4 @@ tuner=81 - Partsnic (Daewoo) PTI-5NF05 tuner=82 - Philips CU1216L tuner=83 - NXP TDA18271 tuner=84 - Sony BTF-Pxn01Z +tuner=85 - Philips FQ1236 MK5 diff --git a/Documentation/video4linux/gspca.txt b/Documentation/video4linux/gspca.txt index 8f3f5d33327..f13eb036c43 100644 --- a/Documentation/video4linux/gspca.txt +++ b/Documentation/video4linux/gspca.txt @@ -290,6 +290,7 @@ sonixb 0c45:602e Genius VideoCam Messenger sonixj 0c45:6040 Speed NVC 350K sonixj 0c45:607c Sonix sn9c102p Hv7131R sonixj 0c45:60c0 Sangha Sn535 +sonixj 0c45:60ce USB-PC-Camera-168 (TALK-5067) sonixj 0c45:60ec SN9C105+MO4000 sonixj 0c45:60fb Surfer NoName sonixj 0c45:60fc LG-LIC300 diff --git a/Documentation/watchdog/watchdog-parameters.txt b/Documentation/watchdog/watchdog-parameters.txt index 41c95cc1dc1..17ddd822b45 100644 --- a/Documentation/watchdog/watchdog-parameters.txt +++ b/Documentation/watchdog/watchdog-parameters.txt @@ -125,6 +125,11 @@ ibmasr: nowayout: Watchdog cannot be stopped once started (default=kernel config parameter) ------------------------------------------------- +imx2_wdt: +timeout: Watchdog timeout in seconds (default 60 s) +nowayout: Watchdog cannot be stopped once started + (default=kernel config parameter) +------------------------------------------------- indydog: nowayout: Watchdog cannot be stopped once started (default=kernel config parameter) |