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r: 42395
b: refs/heads/master
c: 651857a
h: refs/heads/master
i:
  42393: 79fb5e1
  42391: 712f69d
v: v3
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Linus Torvalds committed Dec 5, 2006
1 parent f56b858 commit 575854f
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2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: d38eb8db6aa359c060dfb72a29cf8d94a96657d8
refs/heads/master: 651857a1ecaf97a8ad9d324dd2a61675c53e541e
3 changes: 3 additions & 0 deletions trunk/CREDITS
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Expand Up @@ -2598,6 +2598,9 @@ S: Ucitelska 1576
S: Prague 8
S: 182 00 Czech Republic

N: Rick Payne
D: RFC2385 Support for TCP

N: Barak A. Pearlmutter
E: bap@cs.unm.edu
W: http://www.cs.unm.edu/~bap/
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2 changes: 0 additions & 2 deletions trunk/Documentation/00-INDEX
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Expand Up @@ -104,8 +104,6 @@ firmware_class/
- request_firmware() hotplug interface info.
floppy.txt
- notes and driver options for the floppy disk driver.
ftape.txt
- notes about the floppy tape device driver.
hayes-esp.txt
- info on using the Hayes ESP serial driver.
highuid.txt
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2 changes: 1 addition & 1 deletion trunk/Documentation/Changes
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Expand Up @@ -201,7 +201,7 @@ udev
----
udev is a userspace application for populating /dev dynamically with
only entries for devices actually present. udev replaces the basic
functionality of devfs, while allowing persistant device naming for
functionality of devfs, while allowing persistent device naming for
devices.

FUSE
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2 changes: 1 addition & 1 deletion trunk/Documentation/DMA-API.txt
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Expand Up @@ -489,7 +489,7 @@ size is the size of the area (must be multiples of PAGE_SIZE).
flags can be or'd together and are

DMA_MEMORY_MAP - request that the memory returned from
dma_alloc_coherent() be directly writeable.
dma_alloc_coherent() be directly writable.

DMA_MEMORY_IO - request that the memory returned from
dma_alloc_coherent() be addressable using read/write/memcpy_toio etc.
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2 changes: 1 addition & 1 deletion trunk/Documentation/DMA-ISA-LPC.txt
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Expand Up @@ -110,7 +110,7 @@ lock.

Once the DMA transfer is finished (or timed out) you should disable
the channel again. You should also check get_dma_residue() to make
sure that all data has been transfered.
sure that all data has been transferred.

Example:

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3 changes: 1 addition & 2 deletions trunk/Documentation/DocBook/writing_usb_driver.tmpl
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Expand Up @@ -345,8 +345,7 @@ static inline void skel_delete (struct usb_skel *dev)
usb_buffer_free (dev->udev, dev->bulk_out_size,
dev->bulk_out_buffer,
dev->write_urb->transfer_dma);
if (dev->write_urb != NULL)
usb_free_urb (dev->write_urb);
usb_free_urb (dev->write_urb);
kfree (dev);
}
</programlisting>
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2 changes: 1 addition & 1 deletion trunk/Documentation/MSI-HOWTO.txt
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Expand Up @@ -219,7 +219,7 @@ into the field vector of each element contained in a second argument.
Note that the pre-assigned IOAPIC dev->irq is valid only if the device
operates in PIN-IRQ assertion mode. In MSI-X mode, any attempt at
using dev->irq by the device driver to request for interrupt service
may result unpredictabe behavior.
may result in unpredictable behavior.

For each MSI-X vector granted, a device driver is responsible for calling
other functions like request_irq(), enable_irq(), etc. to enable
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10 changes: 5 additions & 5 deletions trunk/Documentation/accounting/taskstats.txt
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Expand Up @@ -96,9 +96,9 @@ a) TASKSTATS_TYPE_AGGR_PID/TGID : attribute containing no payload but indicates
a pid/tgid will be followed by some stats.

b) TASKSTATS_TYPE_PID/TGID: attribute whose payload is the pid/tgid whose stats
is being returned.
are being returned.

c) TASKSTATS_TYPE_STATS: attribute with a struct taskstsats as payload. The
c) TASKSTATS_TYPE_STATS: attribute with a struct taskstats as payload. The
same structure is used for both per-pid and per-tgid stats.

3. New message sent by kernel whenever a task exits. The payload consists of a
Expand All @@ -122,12 +122,12 @@ of atomicity).

However, maintaining per-process, in addition to per-task stats, within the
kernel has space and time overheads. To address this, the taskstats code
accumalates each exiting task's statistics into a process-wide data structure.
When the last task of a process exits, the process level data accumalated also
accumulates each exiting task's statistics into a process-wide data structure.
When the last task of a process exits, the process level data accumulated also
gets sent to userspace (along with the per-task data).

When a user queries to get per-tgid data, the sum of all other live threads in
the group is added up and added to the accumalated total for previously exited
the group is added up and added to the accumulated total for previously exited
threads of the same thread group.

Extending taskstats
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10 changes: 5 additions & 5 deletions trunk/Documentation/block/biodoc.txt
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Expand Up @@ -183,7 +183,7 @@ it, the pci dma mapping routines and associated data structures have now been
modified to accomplish a direct page -> bus translation, without requiring
a virtual address mapping (unlike the earlier scheme of virtual address
-> bus translation). So this works uniformly for high-memory pages (which
do not have a correponding kernel virtual address space mapping) and
do not have a corresponding kernel virtual address space mapping) and
low-memory pages.

Note: Please refer to DMA-mapping.txt for a discussion on PCI high mem DMA
Expand Down Expand Up @@ -391,7 +391,7 @@ forced such requests to be broken up into small chunks before being passed
on to the generic block layer, only to be merged by the i/o scheduler
when the underlying device was capable of handling the i/o in one shot.
Also, using the buffer head as an i/o structure for i/os that didn't originate
from the buffer cache unecessarily added to the weight of the descriptors
from the buffer cache unnecessarily added to the weight of the descriptors
which were generated for each such chunk.

The following were some of the goals and expectations considered in the
Expand All @@ -403,14 +403,14 @@ i. Should be appropriate as a descriptor for both raw and buffered i/o -
for raw i/o.
ii. Ability to represent high-memory buffers (which do not have a virtual
address mapping in kernel address space).
iii.Ability to represent large i/os w/o unecessarily breaking them up (i.e
iii.Ability to represent large i/os w/o unnecessarily breaking them up (i.e
greater than PAGE_SIZE chunks in one shot)
iv. At the same time, ability to retain independent identity of i/os from
different sources or i/o units requiring individual completion (e.g. for
latency reasons)
v. Ability to represent an i/o involving multiple physical memory segments
(including non-page aligned page fragments, as specified via readv/writev)
without unecessarily breaking it up, if the underlying device is capable of
without unnecessarily breaking it up, if the underlying device is capable of
handling it.
vi. Preferably should be based on a memory descriptor structure that can be
passed around different types of subsystems or layers, maybe even
Expand Down Expand Up @@ -1013,7 +1013,7 @@ Characteristics:
i. Binary tree
AS and deadline i/o schedulers use red black binary trees for disk position
sorting and searching, and a fifo linked list for time-based searching. This
gives good scalability and good availablility of information. Requests are
gives good scalability and good availability of information. Requests are
almost always dispatched in disk sort order, so a cache is kept of the next
request in sort order to prevent binary tree lookups.

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4 changes: 2 additions & 2 deletions trunk/Documentation/cpu-freq/cpufreq-nforce2.txt
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@@ -1,7 +1,7 @@

The cpufreq-nforce2 driver changes the FSB on nVidia nForce2 plattforms.
The cpufreq-nforce2 driver changes the FSB on nVidia nForce2 platforms.

This works better than on other plattforms, because the FSB of the CPU
This works better than on other platforms, because the FSB of the CPU
can be controlled independently from the PCI/AGP clock.

The module has two options:
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4 changes: 2 additions & 2 deletions trunk/Documentation/cpu-hotplug.txt
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Expand Up @@ -54,8 +54,8 @@ additional_cpus=n (*) Use this to limit hotpluggable cpus. This option sets

ia64 and x86_64 use the number of disabled local apics in ACPI tables MADT
to determine the number of potentially hot-pluggable cpus. The implementation
should only rely on this to count the #of cpus, but *MUST* not rely on the
apicid values in those tables for disabled apics. In the event BIOS doesnt
should only rely on this to count the # of cpus, but *MUST* not rely on the
apicid values in those tables for disabled apics. In the event BIOS doesn't
mark such hot-pluggable cpus as disabled entries, one could use this
parameter "additional_cpus=x" to represent those cpus in the cpu_possible_map.

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8 changes: 4 additions & 4 deletions trunk/Documentation/devices.txt
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Expand Up @@ -92,7 +92,7 @@ Your cooperation is appreciated.
7 = /dev/full Returns ENOSPC on write
8 = /dev/random Nondeterministic random number gen.
9 = /dev/urandom Faster, less secure random number gen.
10 = /dev/aio Asyncronous I/O notification interface
10 = /dev/aio Asynchronous I/O notification interface
11 = /dev/kmsg Writes to this come out as printk's
1 block RAM disk
0 = /dev/ram0 First RAM disk
Expand Down Expand Up @@ -1093,7 +1093,7 @@ Your cooperation is appreciated.

55 char DSP56001 digital signal processor
0 = /dev/dsp56k First DSP56001
55 block Mylex DAC960 PCI RAID controller; eigth controller
55 block Mylex DAC960 PCI RAID controller; eighth controller
0 = /dev/rd/c7d0 First disk, whole disk
8 = /dev/rd/c7d1 Second disk, whole disk
...
Expand Down Expand Up @@ -1456,7 +1456,7 @@ Your cooperation is appreciated.
1 = /dev/cum1 Callout device for ttyM1
...

79 block Compaq Intelligent Drive Array, eigth controller
79 block Compaq Intelligent Drive Array, eighth controller
0 = /dev/ida/c7d0 First logical drive whole disk
16 = /dev/ida/c7d1 Second logical drive whole disk
...
Expand Down Expand Up @@ -1900,7 +1900,7 @@ Your cooperation is appreciated.
1 = /dev/av1 Second A/V card
...

111 block Compaq Next Generation Drive Array, eigth controller
111 block Compaq Next Generation Drive Array, eighth controller
0 = /dev/cciss/c7d0 First logical drive, whole disk
16 = /dev/cciss/c7d1 Second logical drive, whole disk
...
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