diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-scsi_host | 13 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/controls.xml | 38 | ||||
| -rw-r--r-- | Documentation/cgroups/memory.txt | 85 | ||||
| -rw-r--r-- | Documentation/feature-removal-schedule.txt | 8 | ||||
| -rw-r--r-- | Documentation/hwmon/max16065 | 7 | ||||
| -rw-r--r-- | Documentation/ioctl/ioctl-number.txt | 2 | ||||
| -rw-r--r-- | Documentation/kernel-parameters.txt | 9 |
7 files changed, 56 insertions, 106 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-scsi_host b/Documentation/ABI/testing/sysfs-class-scsi_host new file mode 100644 index 000000000000..29a4f892e433 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-scsi_host @@ -0,0 +1,13 @@ +What: /sys/class/scsi_host/hostX/isci_id +Date: June 2011 +Contact: Dave Jiang <dave.jiang@intel.com> +Description: + This file contains the enumerated host ID for the Intel + SCU controller. The Intel(R) C600 Series Chipset SATA/SAS + Storage Control Unit embeds up to two 4-port controllers in + a single PCI device. The controllers are enumerated in order + which usually means the lowest number scsi_host corresponds + with the first controller, but this association is not + guaranteed. The 'isci_id' attribute unambiguously identifies + the controller index: '0' for the first controller, + '1' for the second. diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index 85164016ed26..23fdf79f8cf3 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -1455,7 +1455,7 @@ Applicable to the H264 encoder.</entry> </row> <row><entry></entry></row> - <row> + <row id="v4l2-mpeg-video-h264-vui-sar-idc"> <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC</constant> </entry> <entry>enum v4l2_mpeg_video_h264_vui_sar_idc</entry> </row> @@ -1561,7 +1561,7 @@ Applicable to the H264 encoder.</entry> </row> <row><entry></entry></row> - <row> + <row id="v4l2-mpeg-video-h264-level"> <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_LEVEL</constant> </entry> <entry>enum v4l2_mpeg_video_h264_level</entry> </row> @@ -1641,7 +1641,7 @@ Possible values are:</entry> </row> <row><entry></entry></row> - <row> + <row id="v4l2-mpeg-video-mpeg4-level"> <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL</constant> </entry> <entry>enum v4l2_mpeg_video_mpeg4_level</entry> </row> @@ -1689,9 +1689,9 @@ Possible values are:</entry> </row> <row><entry></entry></row> - <row> + <row id="v4l2-mpeg-video-h264-profile"> <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_PROFILE</constant> </entry> - <entry>enum v4l2_mpeg_h264_profile</entry> + <entry>enum v4l2_mpeg_video_h264_profile</entry> </row> <row><entry spanname="descr">The profile information for H264. Applicable to the H264 encoder. @@ -1774,9 +1774,9 @@ Possible values are:</entry> </row> <row><entry></entry></row> - <row> + <row id="v4l2-mpeg-video-mpeg4-profile"> <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE</constant> </entry> - <entry>enum v4l2_mpeg_mpeg4_profile</entry> + <entry>enum v4l2_mpeg_video_mpeg4_profile</entry> </row> <row><entry spanname="descr">The profile information for MPEG4. Applicable to the MPEG4 encoder. @@ -1820,9 +1820,9 @@ Applicable to the encoder. </row> <row><entry></entry></row> - <row> + <row id="v4l2-mpeg-video-multi-slice-mode"> <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE</constant> </entry> - <entry>enum v4l2_mpeg_multi_slice_mode</entry> + <entry>enum v4l2_mpeg_video_multi_slice_mode</entry> </row> <row><entry spanname="descr">Determines how the encoder should handle division of frame into slices. Applicable to the encoder. @@ -1868,9 +1868,9 @@ Applicable to the encoder.</entry> </row> <row><entry></entry></row> - <row> + <row id="v4l2-mpeg-video-h264-loop-filter-mode"> <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE</constant> </entry> - <entry>enum v4l2_mpeg_h264_loop_filter_mode</entry> + <entry>enum v4l2_mpeg_video_h264_loop_filter_mode</entry> </row> <row><entry spanname="descr">Loop filter mode for H264 encoder. Possible values are:</entry> @@ -1913,9 +1913,9 @@ Applicable to the H264 encoder.</entry> </row> <row><entry></entry></row> - <row> + <row id="v4l2-mpeg-video-h264-entropy-mode"> <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE</constant> </entry> - <entry>enum v4l2_mpeg_h264_symbol_mode</entry> + <entry>enum v4l2_mpeg_video_h264_entropy_mode</entry> </row> <row><entry spanname="descr">Entropy coding mode for H264 - CABAC/CAVALC. Applicable to the H264 encoder. @@ -2140,9 +2140,9 @@ previous frames. Applicable to the H264 encoder.</entry> </row> <row><entry></entry></row> - <row> + <row id="v4l2-mpeg-video-header-mode"> <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_HEADER_MODE</constant> </entry> - <entry>enum v4l2_mpeg_header_mode</entry> + <entry>enum v4l2_mpeg_video_header_mode</entry> </row> <row><entry spanname="descr">Determines whether the header is returned as the first buffer or is it returned together with the first frame. Applicable to encoders. @@ -2320,9 +2320,9 @@ Valid only when H.264 and macroblock level RC is enabled (<constant>V4L2_CID_MPE Applicable to the H264 encoder.</entry> </row> <row><entry></entry></row> - <row> + <row id="v4l2-mpeg-mfc51-video-frame-skip-mode"> <entry spanname="id"><constant>V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE</constant> </entry> - <entry>enum v4l2_mpeg_mfc51_frame_skip_mode</entry> + <entry>enum v4l2_mpeg_mfc51_video_frame_skip_mode</entry> </row> <row><entry spanname="descr"> Indicates in what conditions the encoder should skip frames. If encoding a frame would cause the encoded stream to be larger then @@ -2361,9 +2361,9 @@ the stream will meet tight bandwidth contraints. Applicable to encoders. </entry> </row> <row><entry></entry></row> - <row> + <row id="v4l2-mpeg-mfc51-video-force-frame-type"> <entry spanname="id"><constant>V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE</constant> </entry> - <entry>enum v4l2_mpeg_mfc51_force_frame_type</entry> + <entry>enum v4l2_mpeg_mfc51_video_force_frame_type</entry> </row> <row><entry spanname="descr">Force a frame type for the next queued buffer. Applicable to encoders. Possible values are:</entry> diff --git a/Documentation/cgroups/memory.txt b/Documentation/cgroups/memory.txt index 6f3c598971fc..06eb6d957c83 100644 --- a/Documentation/cgroups/memory.txt +++ b/Documentation/cgroups/memory.txt @@ -380,7 +380,7 @@ will be charged as a new owner of it. 5.2 stat file -5.2.1 memory.stat file includes following statistics +memory.stat file includes following statistics # per-memory cgroup local status cache - # of bytes of page cache memory. @@ -438,89 +438,6 @@ Note: file_mapped is accounted only when the memory cgroup is owner of page cache.) -5.2.2 memory.vmscan_stat - -memory.vmscan_stat includes statistics information for memory scanning and -freeing, reclaiming. The statistics shows memory scanning information since -memory cgroup creation and can be reset to 0 by writing 0 as - - #echo 0 > ../memory.vmscan_stat - -This file contains following statistics. - -[param]_[file_or_anon]_pages_by_[reason]_[under_heararchy] -[param]_elapsed_ns_by_[reason]_[under_hierarchy] - -For example, - - scanned_file_pages_by_limit indicates the number of scanned - file pages at vmscan. - -Now, 3 parameters are supported - - scanned - the number of pages scanned by vmscan - rotated - the number of pages activated at vmscan - freed - the number of pages freed by vmscan - -If "rotated" is high against scanned/freed, the memcg seems busy. - -Now, 2 reason are supported - - limit - the memory cgroup's limit - system - global memory pressure + softlimit - (global memory pressure not under softlimit is not handled now) - -When under_hierarchy is added in the tail, the number indicates the -total memcg scan of its children and itself. - -elapsed_ns is a elapsed time in nanosecond. This may include sleep time -and not indicates CPU usage. So, please take this as just showing -latency. - -Here is an example. - -# cat /cgroup/memory/A/memory.vmscan_stat -scanned_pages_by_limit 9471864 -scanned_anon_pages_by_limit 6640629 -scanned_file_pages_by_limit 2831235 -rotated_pages_by_limit 4243974 -rotated_anon_pages_by_limit 3971968 -rotated_file_pages_by_limit 272006 -freed_pages_by_limit 2318492 -freed_anon_pages_by_limit 962052 -freed_file_pages_by_limit 1356440 -elapsed_ns_by_limit 351386416101 -scanned_pages_by_system 0 -scanned_anon_pages_by_system 0 -scanned_file_pages_by_system 0 -rotated_pages_by_system 0 -rotated_anon_pages_by_system 0 -rotated_file_pages_by_system 0 -freed_pages_by_system 0 -freed_anon_pages_by_system 0 -freed_file_pages_by_system 0 -elapsed_ns_by_system 0 -scanned_pages_by_limit_under_hierarchy 9471864 -scanned_anon_pages_by_limit_under_hierarchy 6640629 -scanned_file_pages_by_limit_under_hierarchy 2831235 -rotated_pages_by_limit_under_hierarchy 4243974 -rotated_anon_pages_by_limit_under_hierarchy 3971968 -rotated_file_pages_by_limit_under_hierarchy 272006 -freed_pages_by_limit_under_hierarchy 2318492 -freed_anon_pages_by_limit_under_hierarchy 962052 -freed_file_pages_by_limit_under_hierarchy 1356440 -elapsed_ns_by_limit_under_hierarchy 351386416101 -scanned_pages_by_system_under_hierarchy 0 -scanned_anon_pages_by_system_under_hierarchy 0 -scanned_file_pages_by_system_under_hierarchy 0 -rotated_pages_by_system_under_hierarchy 0 -rotated_anon_pages_by_system_under_hierarchy 0 -rotated_file_pages_by_system_under_hierarchy 0 -freed_pages_by_system_under_hierarchy 0 -freed_anon_pages_by_system_under_hierarchy 0 -freed_file_pages_by_system_under_hierarchy 0 -elapsed_ns_by_system_under_hierarchy 0 - 5.3 swappiness Similar to /proc/sys/vm/swappiness, but affecting a hierarchy of groups only. diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index c4a6e148732a..4dc465477665 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -592,3 +592,11 @@ Why: In 3.0, we can now autodetect internal 3G device and already have interface that was used by acer-wmi driver. It will replaced by information log when acer-wmi initial. Who: Lee, Chun-Yi <jlee@novell.com> + +---------------------------- +What: The XFS nodelaylog mount option +When: 3.3 +Why: The delaylog mode that has been the default since 2.6.39 has proven + stable, and the old code is in the way of additional improvements in + the log code. +Who: Christoph Hellwig <hch@lst.de> diff --git a/Documentation/hwmon/max16065 b/Documentation/hwmon/max16065 index 44b4f61e04f9..c11f64a1f2ad 100644 --- a/Documentation/hwmon/max16065 +++ b/Documentation/hwmon/max16065 @@ -62,6 +62,13 @@ can be safely used to identify the chip. You will have to instantiate the devices explicitly. Please see Documentation/i2c/instantiating-devices for details. +WARNING: Do not access chip registers using the i2cdump command, and do not use +any of the i2ctools commands on a command register (0xa5 to 0xac). The chips +supported by this driver interpret any access to a command register (including +read commands) as request to execute the command in question. This may result in +power loss, board resets, and/or Flash corruption. Worst case, your board may +turn into a brick. + Sysfs entries ------------- diff --git a/Documentation/ioctl/ioctl-number.txt b/Documentation/ioctl/ioctl-number.txt index 845a191004b1..54078ed96b37 100644 --- a/Documentation/ioctl/ioctl-number.txt +++ b/Documentation/ioctl/ioctl-number.txt @@ -319,4 +319,6 @@ Code Seq#(hex) Include File Comments <mailto:thomas@winischhofer.net> 0xF4 00-1F video/mbxfb.h mbxfb <mailto:raph@8d.com> +0xF6 all LTTng Linux Trace Toolkit Next Generation + <mailto:mathieu.desnoyers@efficios.com> 0xFD all linux/dm-ioctl.h diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 614d0382e2cb..854ed5ca7e3f 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -2086,9 +2086,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted. Override pmtimer IOPort with a hex value. e.g. pmtmr=0x508 - pnp.debug [PNP] - Enable PNP debug messages. This depends on the - CONFIG_PNP_DEBUG_MESSAGES option. + pnp.debug=1 [PNP] + Enable PNP debug messages (depends on the + CONFIG_PNP_DEBUG_MESSAGES option). Change at run-time + via /sys/module/pnp/parameters/debug. We always show + current resource usage; turning this on also shows + possible settings and some assignment information. pnpacpi= [ACPI] { off } |