diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/HOWTO | 20 | ||||
-rw-r--r-- | Documentation/MSI-HOWTO.txt | 63 | ||||
-rw-r--r-- | Documentation/cpu-hotplug.txt | 148 | ||||
-rw-r--r-- | Documentation/feature-removal-schedule.txt | 2 | ||||
-rw-r--r-- | Documentation/filesystems/00-INDEX | 2 | ||||
-rw-r--r-- | Documentation/filesystems/ext4.txt | 236 | ||||
-rw-r--r-- | Documentation/hwmon/adm9240 | 2 | ||||
-rw-r--r-- | Documentation/hwmon/f71805f | 2 | ||||
-rw-r--r-- | Documentation/hwmon/k8temp | 13 | ||||
-rw-r--r-- | Documentation/hwmon/smsc47m1 | 4 | ||||
-rw-r--r-- | Documentation/hwmon/w83627ehf | 6 | ||||
-rw-r--r-- | Documentation/ibm-acpi.txt | 75 | ||||
-rw-r--r-- | Documentation/input/xpad.txt | 115 | ||||
-rw-r--r-- | Documentation/kernel-parameters.txt | 5 | ||||
-rw-r--r-- | Documentation/lockdep-design.txt | 6 | ||||
-rw-r--r-- | Documentation/memory-barriers.txt | 2 | ||||
-rw-r--r-- | Documentation/mips/time.README | 10 | ||||
-rw-r--r-- | Documentation/s390/CommonIO | 2 | ||||
-rw-r--r-- | Documentation/s390/cds.txt | 52 | ||||
-rw-r--r-- | Documentation/s390/driver-model.txt | 3 | ||||
-rw-r--r-- | Documentation/scsi/ChangeLog.megaraid_sas | 45 | ||||
-rw-r--r-- | Documentation/sysctl/kernel.txt | 5 | ||||
-rw-r--r-- | Documentation/video4linux/CARDLIST.cx88 | 2 |
23 files changed, 619 insertions, 201 deletions
diff --git a/Documentation/HOWTO b/Documentation/HOWTO index d6f3dd1..8d51c14 100644 --- a/Documentation/HOWTO +++ b/Documentation/HOWTO @@ -395,6 +395,26 @@ bugme-janitor mailing list (every change in the bugzilla is mailed here) +Managing bug reports +-------------------- + +One of the best ways to put into practice your hacking skills is by fixing +bugs reported by other people. Not only you will help to make the kernel +more stable, you'll learn to fix real world problems and you will improve +your skills, and other developers will be aware of your presence. Fixing +bugs is one of the best ways to get merits among other developers, because +not many people like wasting time fixing other people's bugs. + +To work in the already reported bug reports, go to http://bugzilla.kernel.org. +If you want to be advised of the future bug reports, you can subscribe to the +bugme-new mailing list (only new bug reports are mailed here) or to the +bugme-janitor mailing list (every change in the bugzilla is mailed here) + + http://lists.osdl.org/mailman/listinfo/bugme-new + http://lists.osdl.org/mailman/listinfo/bugme-janitors + + + Mailing lists ------------- diff --git a/Documentation/MSI-HOWTO.txt b/Documentation/MSI-HOWTO.txt index c70306a..5c34910 100644 --- a/Documentation/MSI-HOWTO.txt +++ b/Documentation/MSI-HOWTO.txt @@ -470,7 +470,68 @@ LOC: 324553 325068 ERR: 0 MIS: 0 -6. FAQ +6. MSI quirks + +Several PCI chipsets or devices are known to not support MSI. +The PCI stack provides 3 possible levels of MSI disabling: +* on a single device +* on all devices behind a specific bridge +* globally + +6.1. Disabling MSI on a single device + +Under some circumstances, it might be required to disable MSI on a +single device, It may be achived by either not calling pci_enable_msi() +or all, or setting the pci_dev->no_msi flag before (most of the time +in a quirk). + +6.2. Disabling MSI below a bridge + +The vast majority of MSI quirks are required by PCI bridges not +being able to route MSI between busses. In this case, MSI have to be +disabled on all devices behind this bridge. It is achieves by setting +the PCI_BUS_FLAGS_NO_MSI flag in the pci_bus->bus_flags of the bridge +subordinate bus. There is no need to set the same flag on bridges that +are below the broken brigde. When pci_enable_msi() is called to enable +MSI on a device, pci_msi_supported() takes care of checking the NO_MSI +flag in all parent busses of the device. + +Some bridges actually support dynamic MSI support enabling/disabling +by changing some bits in their PCI configuration space (especially +the Hypertransport chipsets such as the nVidia nForce and Serverworks +HT2000). It may then be required to update the NO_MSI flag on the +corresponding devices in the sysfs hierarchy. To enable MSI support +on device "0000:00:0e", do: + + echo 1 > /sys/bus/pci/devices/0000:00:0e/msi_bus + +To disable MSI support, echo 0 instead of 1. Note that it should be +used with caution since changing this value might break interrupts. + +6.3. Disabling MSI globally + +Some extreme cases may require to disable MSI globally on the system. +For now, the only known case is a Serverworks PCI-X chipsets (MSI are +not supported on several busses that are not all connected to the +chipset in the Linux PCI hierarchy). In the vast majority of other +cases, disabling only behind a specific bridge is enough. + +For debugging purpose, the user may also pass pci=nomsi on the kernel +command-line to explicitly disable MSI globally. But, once the appro- +priate quirks are added to the kernel, this option should not be +required anymore. + +6.4. Finding why MSI cannot be enabled on a device + +Assuming that MSI are not enabled on a device, you should look at +dmesg to find messages that quirks may output when disabling MSI +on some devices, some bridges or even globally. +Then, lspci -t gives the list of bridges above a device. Reading +/sys/bus/pci/devices/0000:00:0e/msi_bus will tell you whether MSI +are enabled (1) or disabled (0). In 0 is found in a single bridge +msi_bus file above the device, MSI cannot be enabled. + +7. FAQ Q1. Are there any limitations on using the MSI? diff --git a/Documentation/cpu-hotplug.txt b/Documentation/cpu-hotplug.txt index bc107cb..4868c34f 100644 --- a/Documentation/cpu-hotplug.txt +++ b/Documentation/cpu-hotplug.txt @@ -46,7 +46,7 @@ maxcpus=n Restrict boot time cpus to n. Say if you have 4 cpus, using maxcpus=2 will only boot 2. You can choose to bring the other cpus later online, read FAQ's for more info. -additional_cpus*=n Use this to limit hotpluggable cpus. This option sets +additional_cpus=n (*) Use this to limit hotpluggable cpus. This option sets cpu_possible_map = cpu_present_map + additional_cpus (*) Option valid only for following architectures @@ -101,15 +101,15 @@ cpu_possible_map/for_each_possible_cpu() to iterate. Never use anything other than cpumask_t to represent bitmap of CPUs. -#include <linux/cpumask.h> + #include <linux/cpumask.h> -for_each_possible_cpu - Iterate over cpu_possible_map -for_each_online_cpu - Iterate over cpu_online_map -for_each_present_cpu - Iterate over cpu_present_map -for_each_cpu_mask(x,mask) - Iterate over some random collection of cpu mask. + for_each_possible_cpu - Iterate over cpu_possible_map + for_each_online_cpu - Iterate over cpu_online_map + for_each_present_cpu - Iterate over cpu_present_map + for_each_cpu_mask(x,mask) - Iterate over some random collection of cpu mask. -#include <linux/cpu.h> -lock_cpu_hotplug() and unlock_cpu_hotplug(): + #include <linux/cpu.h> + lock_cpu_hotplug() and unlock_cpu_hotplug(): The above calls are used to inhibit cpu hotplug operations. While holding the cpucontrol mutex, cpu_online_map will not change. If you merely need to avoid @@ -120,7 +120,7 @@ will work as long as stop_machine_run() is used to take a cpu down. CPU Hotplug - Frequently Asked Questions. -Q: How to i enable my kernel to support CPU hotplug? +Q: How to enable my kernel to support CPU hotplug? A: When doing make defconfig, Enable CPU hotplug support "Processor type and Features" -> Support for Hotpluggable CPUs @@ -141,39 +141,39 @@ A: You should now notice an entry in sysfs. Check if sysfs is mounted, using the "mount" command. You should notice an entry as shown below in the output. -.... -none on /sys type sysfs (rw) -.... + .... + none on /sys type sysfs (rw) + .... -if this is not mounted, do the following. +If this is not mounted, do the following. -#mkdir /sysfs -#mount -t sysfs sys /sys + #mkdir /sysfs + #mount -t sysfs sys /sys -now you should see entries for all present cpu, the following is an example +Now you should see entries for all present cpu, the following is an example in a 8-way system. -#pwd -#/sys/devices/system/cpu -#ls -l -total 0 -drwxr-xr-x 10 root root 0 Sep 19 07:44 . -drwxr-xr-x 13 root root 0 Sep 19 07:45 .. -drwxr-xr-x 3 root root 0 Sep 19 07:44 cpu0 -drwxr-xr-x 3 root root 0 Sep 19 07:44 cpu1 -drwxr-xr-x 3 root root 0 Sep 19 07:44 cpu2 -drwxr-xr-x 3 root root 0 Sep 19 07:44 cpu3 -drwxr-xr-x 3 root root 0 Sep 19 07:44 cpu4 -drwxr-xr-x 3 root root 0 Sep 19 07:44 cpu5 -drwxr-xr-x 3 root root 0 Sep 19 07:44 cpu6 -drwxr-xr-x 3 root root 0 Sep 19 07:48 cpu7 + #pwd + #/sys/devices/system/cpu + #ls -l + total 0 + drwxr-xr-x 10 root root 0 Sep 19 07:44 . + drwxr-xr-x 13 root root 0 Sep 19 07:45 .. + drwxr-xr-x 3 root root 0 Sep 19 07:44 cpu0 + drwxr-xr-x 3 root root 0 Sep 19 07:44 cpu1 + drwxr-xr-x 3 root root 0 Sep 19 07:44 cpu2 + drwxr-xr-x 3 root root 0 Sep 19 07:44 cpu3 + drwxr-xr-x 3 root root 0 Sep 19 07:44 cpu4 + drwxr-xr-x 3 root root 0 Sep 19 07:44 cpu5 + drwxr-xr-x 3 root root 0 Sep 19 07:44 cpu6 + drwxr-xr-x 3 root root 0 Sep 19 07:48 cpu7 Under each directory you would find an "online" file which is the control file to logically online/offline a processor. Q: Does hot-add/hot-remove refer to physical add/remove of cpus? A: The usage of hot-add/remove may not be very consistently used in the code. -CONFIG_CPU_HOTPLUG enables logical online/offline capability in the kernel. +CONFIG_HOTPLUG_CPU enables logical online/offline capability in the kernel. To support physical addition/removal, one would need some BIOS hooks and the platform should have something like an attention button in PCI hotplug. CONFIG_ACPI_HOTPLUG_CPU enables ACPI support for physical add/remove of CPUs. @@ -181,17 +181,17 @@ CONFIG_ACPI_HOTPLUG_CPU enables ACPI support for physical add/remove of CPUs. Q: How do i logically offline a CPU? A: Do the following. -#echo 0 > /sys/devices/system/cpu/cpuX/online + #echo 0 > /sys/devices/system/cpu/cpuX/online -once the logical offline is successful, check +Once the logical offline is successful, check -#cat /proc/interrupts + #cat /proc/interrupts -you should now not see the CPU that you removed. Also online file will report +You should now not see the CPU that you removed. Also online file will report the state as 0 when a cpu if offline and 1 when its online. -#To display the current cpu state. -#cat /sys/devices/system/cpu/cpuX/online + #To display the current cpu state. + #cat /sys/devices/system/cpu/cpuX/online Q: Why cant i remove CPU0 on some systems? A: Some architectures may have some special dependency on a certain CPU. @@ -234,8 +234,8 @@ Q: If i have some kernel code that needs to be aware of CPU arrival and departure, how to i arrange for proper notification? A: This is what you would need in your kernel code to receive notifications. - #include <linux/cpu.h> - static int __cpuinit foobar_cpu_callback(struct notifier_block *nfb, + #include <linux/cpu.h> + static int __cpuinit foobar_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; @@ -279,10 +279,10 @@ Q: I don't see my action being called for all CPUs already up and running? A: Yes, CPU notifiers are called only when new CPUs are on-lined or offlined. If you need to perform some action for each cpu already in the system, then - for_each_online_cpu(i) { + for_each_online_cpu(i) { foobar_cpu_callback(&foobar_cpu_notifier, CPU_UP_PREPARE, i); - foobar_cpu_callback(&foobar-cpu_notifier, CPU_ONLINE, i); - } + foobar_cpu_callback(&foobar_cpu_notifier, CPU_ONLINE, i); + } Q: If i would like to develop cpu hotplug support for a new architecture, what do i need at a minimum? @@ -307,38 +307,38 @@ Q: I need to ensure that a particular cpu is not removed when there is some work specific to this cpu is in progress. A: First switch the current thread context to preferred cpu - int my_func_on_cpu(int cpu) - { - cpumask_t saved_mask, new_mask = CPU_MASK_NONE; - int curr_cpu, err = 0; - - saved_mask = current->cpus_allowed; - cpu_set(cpu, new_mask); - err = set_cpus_allowed(current, new_mask); - - if (err) - return err; - - /* - * If we got scheduled out just after the return from - * set_cpus_allowed() before running the work, this ensures - * we stay locked. - */ - curr_cpu = get_cpu(); - - if (curr_cpu != cpu) { - err = -EAGAIN; - goto ret; - } else { - /* - * Do work : But cant sleep, since get_cpu() disables preempt - */ - } - ret: - put_cpu(); - set_cpus_allowed(current, saved_mask); - return err; - } + int my_func_on_cpu(int cpu) + { + cpumask_t saved_mask, new_mask = CPU_MASK_NONE; + int curr_cpu, err = 0; + + saved_mask = current->cpus_allowed; + cpu_set(cpu, new_mask); + err = set_cpus_allowed(current, new_mask); + + if (err) + return err; + + /* + * If we got scheduled out just after the return from + * set_cpus_allowed() before running the work, this ensures + * we stay locked. + */ + curr_cpu = get_cpu(); + + if (curr_cpu != cpu) { + err = -EAGAIN; + goto ret; + } else { + /* + * Do work : But cant sleep, since get_cpu() disables preempt + */ + } + ret: + put_cpu(); + set_cpus_allowed(current, saved_mask); + return err; + } Q: How do we determine how many CPUs are available for hotplug. diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 24f3c63..1ac3c74 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -255,7 +255,7 @@ Who: Stephen Hemminger <shemminger@osdl.org> What: PHYSDEVPATH, PHYSDEVBUS, PHYSDEVDRIVER in the uevent environment -When: Oktober 2008 +When: October 2008 Why: The stacking of class devices makes these values misleading and inconsistent. Class devices should not carry any of these properties, and bus diff --git a/Documentation/filesystems/00-INDEX b/Documentation/filesystems/00-INDEX index 3c384c0..4dc28cc 100644 --- a/Documentation/filesystems/00-INDEX +++ b/Documentation/filesystems/00-INDEX @@ -34,6 +34,8 @@ ext2.txt - info, mount options and specifications for the Ext2 filesystem. ext3.txt - info, mount options and specifications for the Ext3 filesystem. +ext4.txt + - info, mount options and specifications for the Ext4 filesystem. files.txt - info on file management in the Linux kernel. fuse.txt diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt new file mode 100644 index 0000000..6a4adca --- /dev/null +++ b/Documentation/filesystems/ext4.txt @@ -0,0 +1,236 @@ + +Ext4 Filesystem +=============== + +This is a development version of the ext4 filesystem, an advanced level +of the ext3 filesystem which incorporates scalability and reliability +enhancements for supporting large filesystems (64 bit) in keeping with +increasing disk capacities and state-of-the-art feature requirements. + +Mailing list: linux-ext4@vger.kernel.org + + +1. Quick usage instructions: +=========================== + + - Grab updated e2fsprogs from + ftp://ftp.kernel.org/pub/linux/kernel/people/tytso/e2fsprogs-interim/ + This is a patchset on top of e2fsprogs-1.39, which can be found at + ftp://ftp.kernel.org/pub/linux/kernel/people/tytso/e2fsprogs/ + + - It's still mke2fs -j /dev/hda1 + + - mount /dev/hda1 /wherever -t ext4dev + + - To enable extents, + + mount /dev/hda1 /wherever -t ext4dev -o extents + + - The filesystem is compatible with the ext3 driver until you add a file + which has extents (ie: `mount -o extents', then create a file). + + NOTE: The "extents" mount flag is temporary. It will soon go away and + extents will be enabled by the "-o extents" flag to mke2fs or tune2fs + + - When comparing performance with other filesystems, remember that + ext3/4 by default offers higher data integrity guarantees than most. So + when comparing with a metadata-only journalling filesystem, use `mount -o + data=writeback'. And you might as well use `mount -o nobh' too along + with it. Making the journal larger than the mke2fs default often helps + performance with metadata-intensive workloads. + +2. Features +=========== + +2.1 Currently available + +* ability to use filesystems > 16TB +* extent format reduces metadata overhead (RAM, IO for access, transactions) +* extent format more robust in face of on-disk corruption due to magics, +* internal redunancy in tree + +2.1 Previously available, soon to be enabled by default by "mkefs.ext4": + +* dir_index and resize inode will be on by default +* large inodes will be used by default for fast EAs, nsec timestamps, etc + +2.2 Candidate features for future inclusion + +There are several under discussion, whether they all make it in is +partly a function of how much time everyone has to work on them: + +* improved file allocation (multi-block alloc, delayed alloc; basically done) +* fix 32000 subdirectory limit (patch exists, needs some e2fsck work) +* nsec timestamps for mtime, atime, ctime, create time (patch exists, + needs some e2fsck work) +* inode version field on disk (NFSv4, Lustre; prototype exists) +* reduced mke2fs/e2fsck time via uninitialized groups (prototype exists) +* journal checksumming for robustness, performance (prototype exists) +* persistent file preallocation (e.g for streaming media, databases) + +Features like metadata checksumming have been discussed and planned for +a bit but no patches exist yet so I'm not sure they're in the near-term +roadmap. + +The big performance win will come with mballoc and delalloc. CFS has +been using mballoc for a few years already with Lustre, and IBM + Bull +did a lot of benchmarking on it. The reason it isn't in the first set of +patches is partly a manageability issue, and partly because it doesn't +directly affect the on-disk format (outside of much better allocation) +so it isn't critical to get into the first round of changes. I believe +Alex is working on a new set of patches right now. + +3. Options +========== + +When mounting an ext4 filesystem, the following option are accepted: +(*) == default + +extents ext4 will use extents to address file data. The + file system will no longer be mountable by ext3. + +journal=update Update the ext4 file system's journal to the current + format. + +journal=inum When a journal already exists, this option is ignored. + Otherwise, it specifies the number of the inode which + will represent the ext4 file system's journal file. + +journal_dev=devnum When the external journal device's major/minor numbers + have changed, this option allows the user to specify + the new journal location. The journal device is + identified through its new major/minor numbers encoded + in devnum. + +noload Don't load the journal on mounting. + +data=journal All data are committed into the journal prior to being + written into the main file system. + +data=ordered (*) All data are forced directly out to the main file + system prior to its metadata being committed to the + journal. + +data=writeback Data ordering is not preserved, data may be written + into the main file system after its metadata has been + committed to the journal. + +commit=nrsec (*) Ext4 can be told to sync all its data and metadata + every 'nrsec' seconds. The default value is 5 seconds. + This means that if you lose your power, you will lose + as much as the latest 5 seconds of work (your + filesystem will not be damaged though, thanks to the + journaling). This default value (or any low value) + will hurt performance, but it's good for data-safety. + Setting it to 0 will have the same effect as leaving + it at the default (5 seconds). + Setting it to very large values will improve + performance. + +barrier=1 This enables/disables barriers. barrier=0 disables + it, barrier=1 enables it. + +orlov (*) This enables the new Orlov block allocator. It is + enabled by default. + +oldalloc This disables the Orlov block allocator and enables + the old block allocator. Orlov should have better + performance - we'd like to get some feedback if it's + the contrary for you. + +user_xattr Enables Extended User Attributes. Additionally, you + need to have extended attribute support enabled in the + kernel configuration (CONFIG_EXT4_FS_XATTR). See the + attr(5) manual page and http://acl.bestbits.at/ to + learn more about extended attributes. + +nouser_xattr Disables Extended User Attributes. + +acl Enables POSIX Access Control Lists support. + Additionally, you need to have ACL support enabled in + the kernel configuration (CONFIG_EXT4_FS_POSIX_ACL). + See the acl(5) manual page and http://acl.bestbits.at/ + for more information. + +noacl This option disables POSIX Access Control List + support. + +reservation + +noreservation + +bsddf (*) Make 'df' act like BSD. +minixdf Make 'df' act like Minix. + +check=none Don't do extra checking of bitmaps on mount. +nocheck + +debug Extra debugging information is sent to syslog. + +errors=remount-ro(*) Remount the filesystem read-only on an error. +errors=continue Keep going on a filesystem error. +errors=panic Panic and halt the machine if an error occurs. + +grpid Give objects the same group ID as their creator. +bsdgroups + +nogrpid (*) New objects have the group ID of their creator. +sysvgroups + +resgid=n The group ID which may use the reserved blocks. + +resuid=n The user ID which may use the reserved blocks. + +sb=n Use alternate superblock at this location. + +quota +noquota +grpquota +usrquota + +bh (*) ext4 associates buffer heads to data pages to +nobh (a) cache disk block mapping information + (b) link pages into transaction to provide + ordering guarantees. + "bh" option forces use of buffer heads. + "nobh" option tries to avoid associating buffer + heads (supported only for "writeback" mode). + + +Data Mode +--------- +There are 3 different data modes: + +* writeback mode +In data=writeback mode, ext4 does not journal data at all. This mode provides +a similar level of journaling as that of XFS, JFS, and ReiserFS in its default +mode - metadata journaling. A crash+recovery can cause incorrect data to +appear in files which were written shortly before the crash. This mode will +typically provide the best ext4 performance. + +* ordered mode +In data=ordered mode, ext4 only officially journals metadata, but it logically +groups metadata and data blocks into a single unit called a transaction. When +it's time to write the new metadata out to disk, the associated data blocks +are written first. In general, this mode performs slightly slower than +writeback but significantly faster than journal mode. + +* journal mode +data=journal mode provides full data and metadata journaling. All new data is +written to the journal first, and then to its final location. +In the event of a crash, the journal can be replayed, bringing both data and +metadata into a consistent state. This mode is the slowest except when data +needs to be read from and written to disk at the same time where it +outperforms all others modes. + +References +========== + +kernel source: <file:fs/ext4/> + <file:fs/jbd2/> + +programs: http://e2fsprogs.sourceforge.net/ + http://ext2resize.sourceforge.net + +useful links: http://fedoraproject.org/wiki/ext3-devel + http://www.bullopensource.org/ext4/ diff --git a/Documentation/hwmon/adm9240 b/Documentation/hwmon/adm9240 index 35f618f..2c6f1fe 100644 --- a/Documentation/hwmon/adm9240 +++ b/Documentation/hwmon/adm9240 @@ -24,7 +24,7 @@ Authors: Frodo Looijaard <frodol@dds.nl>, Philip Edelbrock <phil@netroedge.com>, Michiel Rook <michiel@grendelproject.nl>, - Grant Coady <gcoady@gmail.com> with guidance + Grant Coady <gcoady.lk@gmail.com> with guidance from Jean Delvare <khali@linux-fr.org> Interface diff --git a/Documentation/hwmon/f71805f b/Documentation/hwmon/f71805f index 28c5b7d..2ca69df 100644 --- a/Documentation/hwmon/f71805f +++ b/Documentation/hwmon/f71805f @@ -17,7 +17,7 @@ Thanks to Kris Chen from Fintek for answering technical questions and providing additional documentation. Thanks to Chris Lin from Jetway for providing wiring schematics and -anwsering technical questions. +answering technical questions. Description diff --git a/Documentation/hwmon/k8temp b/Documentation/hwmon/k8temp index bab445a..30d123b 100644 --- a/Documentation/hwmon/k8temp +++ b/Documentation/hwmon/k8temp @@ -2,7 +2,7 @@ Kernel driver k8temp ==================== Supported chips: - * AMD K8 CPU + * AMD Athlon64/FX or Opteron CPUs Prefix: 'k8temp' Addresses scanned: PCI space Datasheet: http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/32559.pdf @@ -13,10 +13,13 @@ Contact: Rudolf Marek <r.marek@sh.cvut.cz> Description ----------- -This driver permits reading temperature sensor(s) embedded inside AMD K8 CPUs. -Official documentation says that it works from revision F of K8 core, but -in fact it seems to be implemented for all revisions of K8 except the first -two revisions (SH-B0 and SH-B3). +This driver permits reading temperature sensor(s) embedded inside AMD K8 +family CPUs (Athlon64/FX, Opteron). Official documentation says that it works +from revision F of K8 core, but in fact it seems to be implemented for all +revisions of K8 except the first two revisions (SH-B0 and SH-B3). + +Please note that you will need at least lm-sensors 2.10.1 for proper userspace +support. There can be up to four temperature sensors inside single CPU. The driver will auto-detect the sensors and will display only temperatures from diff --git a/Documentation/hwmon/smsc47m1 b/Documentation/hwmon/smsc47m1 index c15bbe6..04a1112 100644 --- a/Documentation/hwmon/smsc47m1 +++ b/Documentation/hwmon/smsc47m1 @@ -2,12 +2,14 @@ Kernel driver smsc47m1 ====================== Supported chips: - * SMSC LPC47B27x, LPC47M10x, LPC47M13x, LPC47M14x, LPC47M15x and LPC47M192 + * SMSC LPC47B27x, LPC47M112, LPC47M10x, LPC47M13x, LPC47M14x, + LPC47M15x and LPC47M192 Addresses scanned: none, address read from Super I/O config space Prefix: 'smsc47m1' Datasheets: http://www.smsc.com/main/datasheets/47b27x.pdf http://www.smsc.com/main/datasheets/47m10x.pdf + http://www.smsc.com/main/datasheets/47m112.pdf http://www.smsc.com/main/tools/discontinued/47m13x.pdf http://www.smsc.com/main/datasheets/47m14x.pdf http://www.smsc.com/main/tools/discontinued/47m15x.pdf diff --git a/Documentation/hwmon/w83627ehf b/Documentation/hwmon/w83627ehf index fae3b78..caa610a 100644 --- a/Documentation/hwmon/w83627ehf +++ b/Documentation/hwmon/w83627ehf @@ -26,7 +26,7 @@ fan control mode). Temperatures are measured in degrees Celsius and measurement resolution is 1 degC for temp1 and 0.5 degC for temp2 and temp3. An alarm is triggered when the temperature gets higher than high limit; it stays on until the temperature -falls below the Hysteresis value. +falls below the hysteresis value. Fan rotation speeds are reported in RPM (rotations per minute). An alarm is triggered if the rotation speed has dropped below a programmable limit. Fan @@ -67,9 +67,9 @@ Thermal Cruise mode If the temperature is in the range defined by: -pwm[1-4]_target - set target temperature, unit millidegree Celcius +pwm[1-4]_target - set target temperature, unit millidegree Celsius (range 0 - 127000) -pwm[1-4]_tolerance - tolerance, unit millidegree Celcius (range 0 - 15000) +pwm[1-4]_tolerance - tolerance, unit millidegree Celsius (range 0 - 15000) there are no changes to fan speed. Once the temperature leaves the interval, fan speed increases (temp is higher) or decreases if lower than desired. diff --git a/Documentation/ibm-acpi.txt b/Documentation/ibm-acpi.txt index 71aa403..e50595b 100644 --- a/Documentation/ibm-acpi.txt +++ b/Documentation/ibm-acpi.txt @@ -30,9 +30,10 @@ detailed description): - ACPI sounds - temperature sensors - Experimental: embedded controller register dump - - Experimental: LCD brightness control - - Experimental: volume control + - LCD brightness control + - Volume control - Experimental: fan speed, fan enable/disable + - Experimental: WAN enable and disable A compatibility table by model and feature is maintained on the web site, http://ibm-acpi.sf.net/. I appreciate any success or failure @@ -52,40 +53,7 @@ Installation If you are compiling this driver as included in the Linux kernel sources, simply enable the CONFIG_ACPI_IBM option (Power Management / -ACPI / IBM ThinkPad Laptop Extras). The rest of this section describes -how to install this driver when downloaded from the web site. - -First, you need to get a kernel with ACPI support up and running. -Please refer to http://acpi.sourceforge.net/ for help with this -step. How successful you will be depends a lot on you ThinkPad model, -the kernel you are using and any additional patches applied. The -kernel provided with your distribution may not be good enough. I -needed to compile a 2.6.7 kernel with the 20040715 ACPI patch to get -ACPI working reliably on my ThinkPad X40. Old ThinkPad models may not -be supported at all. - -Assuming you have the basic ACPI support working (e.g. you can see the -/proc/acpi directory), follow the following steps to install this -driver: - - - unpack the archive: - - tar xzvf ibm-acpi-x.y.tar.gz; cd ibm-acpi-x.y - - - compile the driver: - - make - - - install the module in your kernel modules directory: - - make install - - - load the module: - - modprobe ibm_acpi - -After loading the module, check the "dmesg" output for any error messages. - +ACPI / IBM ThinkPad Laptop Extras). Features -------- @@ -523,13 +491,8 @@ registers contain the current battery capacity, etc. If you experiment with this, do send me your results (including some complete dumps with a description of the conditions when they were taken.) -EXPERIMENTAL: LCD brightness control -- /proc/acpi/ibm/brightness ------------------------------------------------------------------ - -This feature is marked EXPERIMENTAL because the implementation -directly accesses hardware registers and may not work as expected. USE -WITH CAUTION! To use this feature, you need to supply the -experimental=1 parameter when loading the module. +LCD brightness control -- /proc/acpi/ibm/brightness +--------------------------------------------------- This feature allows software control of the LCD brightness on ThinkPad models which don't have a hardware brightness slider. The available @@ -542,13 +505,8 @@ commands are: The <level> number range is 0 to 7, although not all of them may be distinct. The current brightness level is shown in the file. -EXPERIMENTAL: Volume control -- /proc/acpi/ibm/volume ------------------------------------------------------ - -This feature is marked EXPERIMENTAL because the implementation -directly accesses hardware registers and may not work as expected. USE -WITH CAUTION! To use this feature, you need to supply the -experimental=1 parameter when loading the module. +Volume control -- /proc/acpi/ibm/volume +--------------------------------------- This feature allows volume control on ThinkPad models which don't have a hardware volume knob. The available commands are: @@ -611,6 +569,23 @@ with the following command: echo 'level <level>' > /proc/acpi/ibm/thermal +EXPERIMENTAL: WAN -- /proc/acpi/ibm/wan +--------------------------------------- + +This feature is marked EXPERIMENTAL because the implementation +directly accesses hardware registers and may not work as expected. USE +WITH CAUTION! To use this feature, you need to supply the +experimental=1 parameter when loading the module. + +This feature shows the presence and current state of a WAN (Sierra +Wireless EV-DO) device. If WAN is installed, the following commands can +be used: + + echo enable > /proc/acpi/ibm/wan + echo disable > /proc/acpi/ibm/wan + +It was tested on a Lenovo Thinkpad X60. It should probably work on other +Thinkpad models which come with this module installed. Multiple Commands, Module Parameters ------------------------------------ diff --git a/Documentation/input/xpad.txt b/Documentation/input/xpad.txt index b9111a7..5427bdf 100644 --- a/Documentation/input/xpad.txt +++ b/Documentation/input/xpad.txt @@ -3,20 +3,37 @@ xpad - Linux USB driver for X-Box gamepads This is the very first release of a driver for X-Box gamepads. Basically, this was hacked away in just a few hours, so don't expect miracles. + In particular, there is currently NO support for the rumble pack. You won't find many ff-aware linux applications anyway. -0. Status ---------- +0. Notes +-------- + +Driver updated for kernel 2.6.17.11. (Based on a patch for 2.6.11.4.) -For now, this driver has only been tested on just one Linux-Box. -This one is running a 2.4.18 kernel with usb-uhci on an amd athlon 600. +The number of buttons/axes reported varies based on 3 things: +- if you are using a known controller +- if you are using a known dance pad +- if using an unknown device (one not listed below), what you set in the + module configuration for "Map D-PAD to buttons rather than axes for unknown + pads" (module option dpad_to_buttons) -The jstest-program from joystick-1.2.15 (jstest-version 2.1.0) reports -8 axes and 10 buttons. +If you set dpad_to_buttons to 0 and you are using an unknown device (one +not listed below), the driver will map the directional pad to axes (X/Y), +if you said N it will map the d-pad to buttons, which is needed for dance +style games to function correctly. The default is Y. + +dpad_to_buttons has no effect for known pads. + +0.1 Normal Controllers +---------------------- +With a normal controller, the directional pad is mapped to its own X/Y axes. +The jstest-program from joystick-1.2.15 (jstest-version 2.1.0) will report 8 +axes and 10 buttons. -Alls 8 axes work, though they all have the same range (-32768..32767) +All 8 axes work, though they all have the same range (-32768..32767) and the zero-setting is not correct for the triggers (I don't know if that is some limitation of jstest, since the input device setup should be fine. I didn't have a look at jstest itself yet). @@ -30,16 +47,50 @@ in game functionality were OK. However, I find it rather difficult to play first person shooters with a pad. Your mileage may vary. +0.2 Xbox Dance Pads +------------------- +When using a known dance pad, jstest will report 6 axes and 14 buttons. + +For dance style pads (like the redoctane pad) several changes +have been made. The old driver would map the d-pad to axes, resulting +in the driver being unable to report when the user was pressing both +left+right or up+down, making DDR style games unplayable. + +Known dance pads automatically map the d-pad to buttons and will work +correctly out of the box. + +If your dance pad is recognized by the driver but is using axes instead +of buttons, see section 0.3 - Unknown Controllers + +I've tested this with Stepmania, and it works quite well. + + +0.3 Unkown Controllers +---------------------- +If you have an unkown xbox controller, it should work just fine with +the default settings. + +HOWEVER if you have an unknown dance pad not listed below, it will not +work UNLESS you set "dpad_to_buttons" to 1 in the module configuration. + +PLEASE if you have an unkown controller, email Dom <binary1230@yahoo.com> with +a dump from /proc/bus/usb and a description of the pad (manufacturer, country, +whether it is a dance pad or normal controller) so that we can add your pad +to the list of supported devices, ensuring that it will work out of the +box in the future. + + 1. USB adapter -------------- Before you can actually use the driver, you need to get yourself an -adapter cable to connect the X-Box controller to your Linux-Box. +adapter cable to connect the X-Box controller to your Linux-Box. You +can buy these online fairly cheap, or build your own. -Such a cable is pretty easy to build. The Controller itself is a USB compound -device (a hub with three ports for two expansion slots and the controller -device) with the only difference in a nonstandard connector (5 pins vs. 4 on -standard USB connector). +Such a cable is pretty easy to build. The Controller itself is a USB +compound device (a hub with three ports for two expansion slots and +the controller device) with the only difference in a nonstandard connector +(5 pins vs. 4 on standard USB connector). You just need to solder a USB connector onto the cable and keep the yellow wire unconnected. The other pins have the same order on both @@ -51,36 +102,36 @@ original one. You can buy an extension cable and cut that instead. That way, you can still use the controller with your X-Box, if you have one ;) -2. driver installation +2. Driver Installation ---------------------- Once you have the adapter cable and the controller is connected, you need to load your USB subsystem and should cat /proc/bus/usb/devices. There should be an entry like the one at the end [4]. -Currently (as of version 0.0.4), the following three devices are included: +Currently (as of version 0.0.6), the following devices are included: original Microsoft XBOX controller (US), vendor=0x045e, product=0x0202 + smaller Microsoft XBOX controller (US), vendor=0x045e, product=0x0289 original Microsoft XBOX controller (Japan), vendor=0x045e, product=0x0285 InterAct PowerPad Pro (Germany), vendor=0x05fd, product=0x107a + RedOctane Xbox Dance Pad (US), vendor=0x0c12, product=0x8809 -If you have another controller that is not listed above and is not recognized -by the driver, please drop me a line with the appropriate info (that is, include -the name, vendor and product ID, as well as the country where you bought it; -sending the whole dump out of /proc/bus/usb/devices along would be even better). +The driver should work with xbox pads not listed above as well, however +you will need to do something extra for dance pads to work. -In theory, the driver should work with other controllers than mine -(InterAct PowerPad pro, bought in Germany) just fine, but I cannot test this -for I only have this one controller. +If you have a controller not listed above, see 0.3 - Unknown Controllers If you compiled and installed the driver, test the functionality: > modprobe xpad > modprobe joydev > jstest /dev/js0 -There should be a single line showing 18 inputs (8 axes, 10 buttons), and -it's values should change if you move the sticks and push the buttons. +If you're using a normal controller, there should be a single line showing +18 inputs (8 axes, 10 buttons), and its values should change if you move +the sticks and push the buttons. If you're using a dance pad, it should +show 20 inputs (6 axes, 14 buttons). -It works? Voila, your done ;) +It works? Voila, you're done ;) 3. Thanks @@ -111,6 +162,22 @@ I: If#= 0 Alt= 0 #EPs= 2 Cls=58(unk. ) Sub=42 Prot=00 Driver=(none) E: Ad=81(I) Atr=03(Int.) MxPS= 32 Ivl= 10ms E: Ad=02(O) Atr=03(Int.) MxPS= 32 Ivl= 10ms +5. /proc/bus/usb/devices - dump from Redoctane Xbox Dance Pad (US): + +T: Bus=01 Lev=02 Prnt=09 Port=00 Cnt=01 Dev#= 10 Spd=12 MxCh= 0 +D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 +P: Vendor=0c12 ProdID=8809 Rev= 0.01 +S: Product=XBOX DDR +C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA +I: If#= 0 Alt= 0 #EPs= 2 Cls=58(unk. ) Sub=42 Prot=00 Driver=xpad +E: Ad=82(I) Atr=03(Int.) MxPS= 32 Ivl=4ms +E: Ad=02(O) Atr=03(Int.) MxPS= 32 Ivl=4ms + -- Marko Friedemann <mfr@bmx-chemnitz.de> 2002-07-16 + - original doc + +Dominic Cerquetti <binary1230@yahoo.com> +2005-03-19 + - added stuff for dance pads, new d-pad->axes mappings diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index ff571f9..dd00fd5 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1231,6 +1231,11 @@ and is between 256 and 4096 characters. It is defined in the file machine check when some devices' config space is read. But various workarounds are disabled and some IOMMU drivers will not work. + bfsort Sort PCI devices into breadth-first order. + This sorting is done to get a device + order compatible with older (<= 2.4) kernels. + nobfsort Don't sort PCI devices into breadth-first order. + pcmv= [HW,PCMCIA] BadgePAD 4 pd. [PARIDE] diff --git a/Documentation/lockdep-design.txt b/Documentation/lockdep-design.txt index dab123d..4887730 100644 --- a/Documentation/lockdep-design.txt +++ b/Documentation/lockdep-design.txt @@ -50,10 +50,10 @@ The bit position indicates hardirq, softirq, hardirq-read, softirq-read respectively, and the character displayed in each indicates: - '.' acquired while irqs enabled + '.' acquired while irqs disabled '+' acquired in irq context - '-' acquired in process context with irqs disabled - '?' read-acquired both with irqs enabled and in irq context + '-' acquired with irqs enabled + '?' read acquired in irq context with irqs enabled. Unused mutexes cannot be part of the cause of an error. diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt index 994355b..7f790f6 100644 --- a/Documentation/memory-barriers.txt +++ b/Documentation/memory-barriers.txt @@ -1898,7 +1898,7 @@ queue before processing any further requests: smp_wmb(); <A:modify v=2> <C:busy> <C:queue v=2> - p = &b; q = p; + p = &v; q = p; <D:request p> <B:modify p=&v> <D:commit p=&v> <D:read p> diff --git a/Documentation/mips/time.README b/Documentation/mips/time.README index 69ddc5c..e1304b6 100644 --- a/Documentation/mips/time.README +++ b/Documentation/mips/time.README @@ -63,7 +63,7 @@ the following functions or values: a) board_time_init - a function pointer. Invoked at the beginnig of time_init(). It is optional. 1. (optional) set up RTC routines - 2. (optional) calibrate and set the mips_counter_frequency + 2. (optional) calibrate and set the mips_hpt_frequency b) plat_timer_setup - a function pointer. Invoked at the end of time_init() 1. (optional) over-ride any decisions made in time_init() @@ -72,7 +72,7 @@ the following functions or values: c) (optional) board-specific RTC routines. - d) (optional) mips_counter_frequency - It must be definied if the board + d) (optional) mips_hpt_frequency - It must be definied if the board is using CPU counter for timer interrupt or it is using fixed rate gettimeoffset(). @@ -104,7 +104,7 @@ Step 1: decide how you like to implement the time services. or use an exnternal timer? In order to use CPU counter register as the timer interrupt source, you - must know the counter speed (mips_counter_frequency). It is usually the + must know the counter speed (mips_hpt_frequency). It is usually the same as the CPU speed or an integral divisor of it. d) decide on whether you want to use high-level or low-level timer @@ -121,8 +121,8 @@ Step 3: implement rtc routines, board_time_init() and plat_timer_setup() if needed. board_time_init() - - a) (optional) set up RTC routines, - b) (optional) calibrate and set the mips_counter_frequency + a) (optional) set up RTC routines, + b) (optional) calibrate and set the mips_hpt_frequency (only needed if you intended to use fixed_rate_gettimeoffset or use cpu counter as timer interrupt source) diff --git a/Documentation/s390/CommonIO b/Documentation/s390/CommonIO index 59d1166..d684a6a 100644 --- a/Documentation/s390/CommonIO +++ b/Documentation/s390/CommonIO @@ -66,7 +66,7 @@ Command line parameters When a device is un-ignored, device recognition and sensing is performed and the device driver will be notified if possible, so the device will become - available to the system. + available to the system. Note that un-ignoring is performed asynchronously. You can also add ranges of devices to be ignored by piping to /proc/cio_ignore; "add <device range>, <device range>, ..." will ignore the diff --git a/Documentation/s390/cds.txt b/Documentation/s390/cds.txt index d80e573..32a96cc 100644 --- a/Documentation/s390/cds.txt +++ b/Documentation/s390/cds.txt @@ -174,14 +174,10 @@ read_dev_chars() - Read Device Characteristics This routine returns the characteristics for the device specified. -The function is meant to be called with an irq handler in place; that is, +The function is meant to be called with the device already enabled; that is, at earliest during set_online() processing. -While the request is processed synchronously, the device interrupt -handler is called for final ending status. In case of error situations the -interrupt handler may recover appropriately. The device irq handler can -recognize the corresponding interrupts by the interruption parameter be -0x00524443. The ccw_device must not be locked prior to calling read_dev_chars(). +The ccw_device must not be locked prior to calling read_dev_chars(). The function may be called enabled or disabled. @@ -410,26 +406,7 @@ individual flag meanings. Usage Notes : -Prior to call ccw_device_start() the device driver must assure disabled state, -i.e. the I/O mask value in the PSW must be disabled. This can be accomplished -by calling local_save_flags( flags). The current PSW flags are preserved and -can be restored by local_irq_restore( flags) at a later time. - -If the device driver violates this rule while running in a uni-processor -environment an interrupt might be presented prior to the ccw_device_start() -routine returning to the device driver main path. In this case we will end in a -deadlock situation as the interrupt handler will try to obtain the irq -lock the device driver still owns (see below) ! - -The driver must assure to hold the device specific lock. This can be -accomplished by - -(i) spin_lock(get_ccwdev_lock(cdev)), or -(ii) spin_lock_irqsave(get_ccwdev_lock(cdev), flags) - -Option (i) should be used if the calling routine is running disabled for -I/O interrupts (see above) already. Option (ii) obtains the device gate und -puts the CPU into I/O disabled state by preserving the current PSW flags. +ccw_device_start() must be called disabled and with the ccw device lock held. The device driver is allowed to issue the next ccw_device_start() call from within its interrupt handler already. It is not required to schedule a @@ -488,7 +465,7 @@ int ccw_device_resume(struct ccw_device *cdev); cdev - ccw_device the resume operation is requested for -The resume_IO() function returns: +The ccw_device_resume() function returns: 0 - suspended channel program is resumed -EBUSY - status pending @@ -507,6 +484,8 @@ a long-running channel program or the device might require to initially issue a halt subchannel (HSCH) I/O command. For those purposes the ccw_device_halt() command is provided. +ccw_device_halt() must be called disabled and with the ccw device lock held. + int ccw_device_halt(struct ccw_device *cdev, unsigned long intparm); @@ -517,7 +496,7 @@ intparm : interruption parameter; value is only used if no I/O The ccw_device_halt() function returns : - 0 - successful completion or request successfully initiated + 0 - request successfully initiated -EBUSY - the device is currently busy, or status pending. -ENODEV - cdev invalid. -EINVAL - The device is not operational or the ccw device is not online. @@ -533,6 +512,23 @@ can then perform an appropriate action. Prior to interrupt of an outstanding read to a network device (with or without PCI flag) a ccw_device_halt() is required to end the pending operation. +ccw_device_clear() - Terminage I/O Request Processing + +In order to terminate all I/O processing at the subchannel, the clear subchannel +(CSCH) command is used. It can be issued via ccw_device_clear(). + +ccw_device_clear() must be called disabled and with the ccw device lock held. + +int ccw_device_clear(struct ccw_device *cdev, unsigned long intparm); + +cdev: ccw_device the clear operation is requested for +intparm: interruption parameter (see ccw_device_halt()) + +The ccw_device_clear() function returns: + + 0 - request successfully initiated +-ENODEV - cdev invalid +-EINVAL - The device is not operational or the ccw device is not online. Miscellaneous Support Routines diff --git a/Documentation/s390/driver-model.txt b/Documentation/s390/driver-model.txt index 62c0823..77bf450 100644 --- a/Documentation/s390/driver-model.txt +++ b/Documentation/s390/driver-model.txt @@ -239,6 +239,9 @@ status - Can be 'online' or 'offline'. type - The physical type of the channel path. +shared - Whether the channel path is shared. + +cmg - The channel measurement group. 3. System devices ----------------- diff --git a/Documentation/scsi/ChangeLog.megaraid_sas b/Documentation/scsi/ChangeLog.megaraid_sas index d9e5960..5eb9275 100644 --- a/Documentation/scsi/ChangeLog.megaraid_sas +++ b/Documentation/scsi/ChangeLog.megaraid_sas @@ -1,4 +1,49 @@ +1 Release Date : Mon Oct 02 11:21:32 PDT 2006 - Sumant Patro <Sumant.Patro@lsil.com> +2 Current Version : 00.00.03.05 +3 Older Version : 00.00.03.04 + +i. PCI_DEVICE macro used + + Convert the pci_device_id-table of the megaraid_sas-driver to the PCI_DEVICE-macro, to safe some lines. + + - Henrik Kretzschmar <henne@nachtwindheim.de> +ii. All compiler warnings removed +iii. megasas_ctrl_info struct reverted to 3.02 release +iv. Default value of megasas_dbg_lvl set to 0 +v. Removing in megasas_exit the sysfs entry created for megasas_dbg_lvl +vi. In megasas_teardown_frame_pool(), cmd->frame was passed instead of + cmd->sense to pci_pool_free. Fixed. Bug was pointed out by + Eric Sesterhenn + +1 Release Date : Wed Sep 13 14:22:51 PDT 2006 - Sumant Patro <Sumant.Patro@lsil.com> +2 Current Version : 00.00.03.04 +3 Older Version : 00.00.03.03 + +i. Added Reboot notify +ii. Reduced by 1 max cmds sent to FW from Driver to make the reply_q_sz same + as Max Cmds FW can support + +1 Release Date : Tue Aug 22 16:33:14 PDT 2006 - Sumant Patro <Sumant.Patro@lsil.com> +2 Current Version : 00.00.03.03 +3 Older Version : 00.00.03.02 + +i. Send stop adapter to FW & Dump pending FW cmds before declaring adapter dead. + New varible added to set dbg level. +ii. Disable interrupt made as fn pointer as they are different for 1068 / 1078 +iii. Frame count optimization. Main frame can contain 2 SGE for 64 bit SGLs and + 3 SGE for 32 bit SGL +iv. Tasklet added for cmd completion +v. If FW in operational state before firing INIT, now we send RESET Flag to FW instead of just READY. This is used to do soft reset. +vi. megasas_ctrl_prop structure updated (based on FW struct) +vii. Added print : FW now in Ready State during initialization + +1 Release Date : Sun Aug 06 22:49:52 PDT 2006 - Sumant Patro <Sumant.Patro@lsil.com> +2 Current Version : 00.00.03.02 +3 Older Version : 00.00.03.01 + +i. Added FW tranistion state for Hotplug scenario + 1 Release Date : Sun May 14 22:49:52 PDT 2006 - Sumant Patro <Sumant.Patro@lsil.com> 2 Current Version : 00.00.03.01 3 Older Version : 00.00.02.04 diff --git a/Documentation/sysctl/kernel.txt b/Documentation/sysctl/kernel.txt index 89bf8c2..0bc7f1e 100644 --- a/Documentation/sysctl/kernel.txt +++ b/Documentation/sysctl/kernel.txt @@ -86,7 +86,7 @@ valid for 30 seconds. core_pattern: core_pattern is used to specify a core dumpfile pattern name. -. max length 64 characters; default value is "core" +. max length 128 characters; default value is "core" . core_pattern is used as a pattern template for the output filename; certain string patterns (beginning with '%') are substituted with their actual values. @@ -105,6 +105,9 @@ core_pattern is used to specify a core dumpfile pattern name. %h hostname %e executable filename %<OTHER> both are dropped +. If the first character of the pattern is a '|', the kernel will treat + the rest of the pattern as a command to run. The core dump will be + written to the standard input of that program instead of to a file. ============================================================== diff --git a/Documentation/video4linux/CARDLIST.cx88 b/Documentation/video4linux/CARDLIST.cx88 index 126e59d9..8755b3e 100644 --- a/Documentation/video4linux/CARDLIST.cx88 +++ b/Documentation/video4linux/CARDLIST.cx88 @@ -51,7 +51,7 @@ 50 -> NPG Tech Real TV FM Top 10 [14f1:0842] 51 -> WinFast DTV2000 H [107d:665e] 52 -> Geniatech DVB-S [14f1:0084] - 53 -> Hauppauge WinTV-HVR3000 TriMode Analog/DVB-S/DVB-T [0070:1404] + 53 -> Hauppauge WinTV-HVR3000 TriMode Analog/DVB-S/DVB-T [0070:1404,0070:1400,0070:1401,0070:1402] 54 -> Norwood Micro TV Tuner 55 -> Shenzhen Tungsten Ages Tech TE-DTV-250 / Swann OEM [c180:c980] 56 -> Hauppauge WinTV-HVR1300 DVB-T/Hybrid MPEG Encoder [0070:9600,0070:9601,0070:9602] |