From 787a40325a97dd08a0567cea01addc1240dd9816 Mon Sep 17 00:00:00 2001 From: Tom Hebb Date: Sat, 14 Nov 2015 21:36:39 -0500 Subject: Documentation: arm: update homepage URLs for Marvell Berlin SoCs Marvell has renamed their Berlin family from "Digital Entertainment" to "Multimedia Solutions." There aren't proper redirects set up for device-specific pages, so update the URLs accordingly. Signed-off-by: Thomas Hebb Acked-by: Sebastian Hesselbarth Signed-off-by: Jonathan Corbet --- Documentation/arm/Marvell/README | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'Documentation') diff --git a/Documentation/arm/Marvell/README b/Documentation/arm/Marvell/README index 18a775d10172..e61bedbf885c 100644 --- a/Documentation/arm/Marvell/README +++ b/Documentation/arm/Marvell/README @@ -233,29 +233,29 @@ MMP/MMP2 family (communication processor) Linux kernel mach directory: arch/arm/mach-mmp Linux kernel plat directory: arch/arm/plat-pxa -Berlin family (Digital Entertainment) +Berlin family (Multimedia Solutions) ------------------------------------- Flavors: 88DE3005, Armada 1500-mini Design name: BG2CD Core: ARM Cortex-A9, PL310 L2CC - Homepage: http://www.marvell.com/digital-entertainment/armada-1500-mini/ + Homepage: http://www.marvell.com/multimedia-solutions/armada-1500-mini/ 88DE3100, Armada 1500 Design name: BG2 Core: Marvell PJ4B (ARMv7), Tauros3 L2CC - Homepage: http://www.marvell.com/digital-entertainment/armada-1500/ - Product Brief: http://www.marvell.com/digital-entertainment/armada-1500/assets/Marvell-ARMADA-1500-Product-Brief.pdf + Homepage: http://www.marvell.com/multimedia-solutions/armada-1500/ + Product Brief: http://www.marvell.com/multimedia-solutions/armada-1500/assets/Marvell-ARMADA-1500-Product-Brief.pdf 88DE3114, Armada 1500 Pro Design name: BG2-Q Core: Quad Core ARM Cortex-A9, PL310 L2CC - Homepage: http://www.marvell.com/digital-entertainment/armada-1500-pro/ - Product Brief: http://www.marvell.com/digital-entertainment/armada-1500-pro/assets/Marvell_ARMADA_1500_PRO-01_product_brief.pdf + Homepage: http://www.marvell.com/multimedia-solutions/armada-1500-pro/ + Product Brief: http://www.marvell.com/multimedia-solutions/armada-1500-pro/assets/Marvell_ARMADA_1500_PRO-01_product_brief.pdf 88DE???? Design name: BG3 Core: ARM Cortex-A15, CA15 integrated L2CC - Homepage: http://www.marvell.com/digital-entertainment/ + Homepage: http://www.marvell.com/multimedia-solutions/ Directory: arch/arm/mach-berlin Comments: -- cgit v1.2.3 From 4cbbf019619ae61b49328d4b50b69ee2e9d5a3a7 Mon Sep 17 00:00:00 2001 From: Tom Hebb Date: Sat, 14 Nov 2015 21:36:42 -0500 Subject: Documentation: arm: add Marvell Armada 1500 Mini Plus to SoC list Add known information about the Marvell BG2CDP SoC that's used in the Google Chromecast 2015 and Kinoma HD devices. Signed-off-by: Thomas Hebb Acked-by: Sebastian Hesselbarth Signed-off-by: Jonathan Corbet --- Documentation/arm/Marvell/README | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/arm/Marvell/README b/Documentation/arm/Marvell/README index e61bedbf885c..4dec2b3a4fbb 100644 --- a/Documentation/arm/Marvell/README +++ b/Documentation/arm/Marvell/README @@ -237,10 +237,14 @@ Berlin family (Multimedia Solutions) ------------------------------------- Flavors: - 88DE3005, Armada 1500-mini + 88DE3005, Armada 1500 Mini Design name: BG2CD Core: ARM Cortex-A9, PL310 L2CC Homepage: http://www.marvell.com/multimedia-solutions/armada-1500-mini/ + 88DE3006, Armada 1500 Mini Plus + Design name: BG2CDP + Core: Dual Core ARM Cortex-A7 + Homepage: http://www.marvell.com/multimedia-solutions/armada-1500-mini-plus/ 88DE3100, Armada 1500 Design name: BG2 Core: Marvell PJ4B (ARMv7), Tauros3 L2CC -- cgit v1.2.3 From 32d79b023abe442e76648a70f3255fca3c6f67c9 Mon Sep 17 00:00:00 2001 From: Tom Hebb Date: Sat, 14 Nov 2015 21:36:46 -0500 Subject: Documentation: arm: remove hyphen from BG2Q in Marvell Berlin docs The chip's design name isn't hyphenated anywhere else, and none of the other names in the same document are hyphenated. Signed-off-by: Thomas Hebb Acked-by: Sebastian Hesselbarth Signed-off-by: Jonathan Corbet --- Documentation/arm/Marvell/README | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/arm/Marvell/README b/Documentation/arm/Marvell/README index 4dec2b3a4fbb..cf5ef7acd09a 100644 --- a/Documentation/arm/Marvell/README +++ b/Documentation/arm/Marvell/README @@ -251,7 +251,7 @@ Berlin family (Multimedia Solutions) Homepage: http://www.marvell.com/multimedia-solutions/armada-1500/ Product Brief: http://www.marvell.com/multimedia-solutions/armada-1500/assets/Marvell-ARMADA-1500-Product-Brief.pdf 88DE3114, Armada 1500 Pro - Design name: BG2-Q + Design name: BG2Q Core: Quad Core ARM Cortex-A9, PL310 L2CC Homepage: http://www.marvell.com/multimedia-solutions/armada-1500-pro/ Product Brief: http://www.marvell.com/multimedia-solutions/armada-1500-pro/assets/Marvell_ARMADA_1500_PRO-01_product_brief.pdf -- cgit v1.2.3 From 547d4c107822fe79a1f8ee8eb61d933d16769319 Mon Sep 17 00:00:00 2001 From: Masanari Iida Date: Mon, 16 Nov 2015 20:00:35 +0900 Subject: Doc: gpio: Fix typos in Documentation/gpio This patch fix some spelling typos found in Documentation/gpio. Signed-off-by: Masanari Iida Acked-by: Randy Dunlap Signed-off-by: Jonathan Corbet --- Documentation/gpio/consumer.txt | 2 +- Documentation/gpio/driver.txt | 6 +++--- Documentation/gpio/drivers-on-gpio.txt | 6 +++--- 3 files changed, 7 insertions(+), 7 deletions(-) (limited to 'Documentation') diff --git a/Documentation/gpio/consumer.txt b/Documentation/gpio/consumer.txt index e000502fde20..05676fdacfe3 100644 --- a/Documentation/gpio/consumer.txt +++ b/Documentation/gpio/consumer.txt @@ -260,7 +260,7 @@ will be driven low. To summarize: -Function (example) active-low proporty physical line +Function (example) active-low property physical line gpiod_set_raw_value(desc, 0); don't care low gpiod_set_raw_value(desc, 1); don't care high gpiod_set_value(desc, 0); default (active-high) low diff --git a/Documentation/gpio/driver.txt b/Documentation/gpio/driver.txt index 12a61948ec91..bbeec415f406 100644 --- a/Documentation/gpio/driver.txt +++ b/Documentation/gpio/driver.txt @@ -113,8 +113,8 @@ GPIO irqchips usually fall in one of two categories: it will be threaded IRQ handler on -RT and hard IRQ handler on non-RT (for example, see [3]). Know W/A: The generic_handle_irq() is expected to be called with IRQ disabled, - so IRQ core will complain if it will be called from IRQ handler wich is forced - thread. The "fake?" raw lock can be used to W/A this problem: + so IRQ core will complain if it will be called from IRQ handler which is + forced thread. The "fake?" raw lock can be used to W/A this problem: raw_spinlock_t wa_lock; static irqreturn_t omap_gpio_irq_handler(int irq, void *gpiobank) @@ -224,7 +224,7 @@ Real-Time compliance for GPIO IRQ chips --------------------------------------- Any provider of irqchips needs to be carefully tailored to support Real Time -preemption. It is desireable that all irqchips in the GPIO subsystem keep this +preemption. It is desirable that all irqchips in the GPIO subsystem keep this in mind and does the proper testing to assure they are real time-enabled. So, pay attention on above " RT_FULL:" notes, please. The following is a checklist to follow when preparing a driver for real diff --git a/Documentation/gpio/drivers-on-gpio.txt b/Documentation/gpio/drivers-on-gpio.txt index f6121328630f..14bf95a13bae 100644 --- a/Documentation/gpio/drivers-on-gpio.txt +++ b/Documentation/gpio/drivers-on-gpio.txt @@ -54,7 +54,7 @@ hardware descriptions such as device tree or ACPI: drivers for the I2C devices on the bus like any other I2C bus driver. - spi_gpio: drivers/spi/spi-gpio.c is used to drive an SPI bus (variable number - of wires, atleast SCK and optionally MISO, MOSI and chip select lines) using + of wires, at least SCK and optionally MISO, MOSI and chip select lines) using GPIO hammering (bitbang). It will appear as any other SPI bus on the system and makes it possible to connect drivers for SPI devices on the bus like any other SPI bus driver. For example any MMC/SD card can then be connected @@ -75,7 +75,7 @@ hardware descriptions such as device tree or ACPI: - gpio-wdt: drivers/watchdog/gpio_wdt.c is used to provide a watchdog timer that will periodically "ping" a hardware connected to a GPIO line by toggling - it from 1-to-0-to-1. If that hardware does not recieve its "ping" + it from 1-to-0-to-1. If that hardware does not receive its "ping" periodically, it will reset the system. - gpio-nand: drivers/mtd/nand/gpio.c is used to connect a NAND flash chip to @@ -91,5 +91,5 @@ usually connected directly to the flash. Use those instead of talking directly to the GPIOs using sysfs; they integrate with kernel frameworks better than your userspace code could. Needless to say, -just using the apropriate kernel drivers will simplify and speed up your +just using the appropriate kernel drivers will simplify and speed up your embedded hacking in particular by providing ready-made components. -- cgit v1.2.3 From d53a7b8ff60e7e7a68d623072872064465b2cd90 Mon Sep 17 00:00:00 2001 From: Masanari Iida Date: Mon, 16 Nov 2015 20:07:37 +0900 Subject: Doc: ioctl: Fix typos in Documentation/ioctl This patch fix some spelling typos in Documentation/ioctl. Signed-off-by: Masanari Iida Acked-by: Randy Dunlap Signed-off-by: Jonathan Corbet --- Documentation/ioctl/botching-up-ioctls.txt | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'Documentation') diff --git a/Documentation/ioctl/botching-up-ioctls.txt b/Documentation/ioctl/botching-up-ioctls.txt index 45fe78c58019..cc30b14791cb 100644 --- a/Documentation/ioctl/botching-up-ioctls.txt +++ b/Documentation/ioctl/botching-up-ioctls.txt @@ -122,7 +122,7 @@ Time, Waiting and Missing it ---------------------------- GPUs do most everything asynchronously, so we have a need to time operations and -wait for oustanding ones. This is really tricky business; at the moment none of +wait for outstanding ones. This is really tricky business; at the moment none of the ioctls supported by the drm/i915 get this fully right, which means there's still tons more lessons to learn here. @@ -146,7 +146,7 @@ still tons more lessons to learn here. ioctl restartable relative timeouts tend to be too coarse and can indefinitely extend your wait time due to rounding on each restart. Especially if your reference clock is something really slow like the display - frame counter. With a spec laywer hat on this isn't a bug since timeouts can + frame counter. With a spec lawyer hat on this isn't a bug since timeouts can always be extended - but users will surely hate you if their neat animations starts to stutter due to this. @@ -176,7 +176,7 @@ entails its own little set of pitfalls: * Ensure that you have sufficient insulation between different clients. By default pick a private per-fd namespace which forces any sharing to be done - explictly. Only go with a more global per-device namespace if the objects + explicitly. Only go with a more global per-device namespace if the objects are truly device-unique. One counterexample in the drm modeset interfaces is that the per-device modeset objects like connectors share a namespace with framebuffer objects, which mostly are not shared at all. A separate -- cgit v1.2.3 From f902493a681659998856cabcfefa862ddaec952c Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Wed, 18 Nov 2015 09:58:38 +0100 Subject: stable_kernel_rules.txt: Remove extra space after Cc: Fixes the checkpatch.pl warning: "WARNING: Use a single space after Cc:" Very lazy hackers just copy&paste the stable tag from this document. As it contains an extra space, checkpatch.pl will not like the resulting patch... Signed-off-by: Richard Weinberger Signed-off-by: Jonathan Corbet --- Documentation/stable_kernel_rules.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/stable_kernel_rules.txt b/Documentation/stable_kernel_rules.txt index 3049a612291b..ffd4575ec9f2 100644 --- a/Documentation/stable_kernel_rules.txt +++ b/Documentation/stable_kernel_rules.txt @@ -93,7 +93,7 @@ format in the sign-off area: Also, some patches may have kernel version prerequisites. This can be specified in the following format in the sign-off area: - Cc: # 3.3.x- + Cc: # 3.3.x- The tag has the meaning of: git cherry-pick -- cgit v1.2.3 From e57f0796d6d05b04653876d397b1ba0ec0a0a5eb Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Thu, 19 Nov 2015 12:38:44 -0200 Subject: DocBook: Add a help message for DOCBOOKS env var Sometimes, it is needed to compile only a subset of the possible DocBooks. This is supported by the building system, but it is not docummented. Add a documentation for it. Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Jonathan Corbet --- Documentation/DocBook/Makefile | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Documentation') diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile index 91f6d89bb19f..bab296c5f565 100644 --- a/Documentation/DocBook/Makefile +++ b/Documentation/DocBook/Makefile @@ -227,6 +227,10 @@ dochelp: @echo ' mandocs - man pages' @echo ' installmandocs - install man pages generated by mandocs' @echo ' cleandocs - clean all generated DocBook files' + @echo + @echo 'make DOCBOOKS="s1.xml s2.xml" [target] Generate only docs s1.xml s2.xml' + @echo ' valid values for DOCBOOKS are: $(DOCBOOKS)' + ### # Temporary files left by various tools -- cgit v1.2.3 From 212775516e9c70a4ba5849c4a4a3d07908136cbc Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Thu, 19 Nov 2015 12:38:45 -0200 Subject: DocBook: Cleanup: remove an unused $(call) line There's no build_images function to call. So remove it. This is just a cleanup patch, with doesn't affect the build. Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Jonathan Corbet --- Documentation/DocBook/Makefile | 1 - 1 file changed, 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile index bab296c5f565..5b4176673ada 100644 --- a/Documentation/DocBook/Makefile +++ b/Documentation/DocBook/Makefile @@ -51,7 +51,6 @@ pdfdocs: $(PDF) HTML := $(sort $(patsubst %.xml, %.html, $(BOOKS))) htmldocs: $(HTML) $(call build_main_index) - $(call build_images) $(call install_media_images) MAN := $(patsubst %.xml, %.9, $(BOOKS)) -- cgit v1.2.3 From e237b6579433cd054c990171cc3d64f28f94e947 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Thu, 19 Nov 2015 12:38:46 -0200 Subject: DocBook: make index.html generation less verbose by default When make htmldocs is called on non-verbose mode, it will still be verbose with index.html generation for no good reason, printing: rm -rf Documentation/DocBook/index.html; echo '

Linux Kernel HTML Documentation

' >> Documentation/DocBook/index.html && echo '

Kernel Version: 4.4.0-rc1

' >> Documentation/DocBook/index.html && cat Documentation/DocBook/iio.html >> Documentation/DocBook/index.html Instead, use the standard non-verbose mode, using: HTML Documentation/DocBook/index.html if not called with V=1. Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Jonathan Corbet --- Documentation/DocBook/Makefile | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'Documentation') diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile index 5b4176673ada..d70f9b68174e 100644 --- a/Documentation/DocBook/Makefile +++ b/Documentation/DocBook/Makefile @@ -50,7 +50,7 @@ pdfdocs: $(PDF) HTML := $(sort $(patsubst %.xml, %.html, $(BOOKS))) htmldocs: $(HTML) - $(call build_main_index) + $(call cmd,build_main_index) $(call install_media_images) MAN := $(patsubst %.xml, %.9, $(BOOKS)) @@ -138,7 +138,8 @@ quiet_cmd_db2pdf = PDF $@ index = index.html main_idx = $(obj)/$(index) -build_main_index = rm -rf $(main_idx); \ +quiet_cmd_build_main_index = HTML $(main_idx) + cmd_build_main_index = rm -rf $(main_idx); \ echo '

Linux Kernel HTML Documentation

' >> $(main_idx) && \ echo '

Kernel Version: $(KERNELVERSION)

' >> $(main_idx) && \ cat $(HTML) >> $(main_idx) -- cgit v1.2.3 From 42efcb5da54865b59d47c93d87e475fe479a0b76 Mon Sep 17 00:00:00 2001 From: Masanari Iida Date: Sat, 21 Nov 2015 00:31:10 +0900 Subject: Doc: Docbook/iio: Fix typo in iio.tmpl This patch fix a spelling typo in iio.tmpl. Signed-off-by: Masanari Iida Acked-by: Daniel Baluta Signed-off-by: Jonathan Corbet --- Documentation/DocBook/iio.tmpl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/DocBook/iio.tmpl b/Documentation/DocBook/iio.tmpl index 98be322673da..f525bf56d1dd 100644 --- a/Documentation/DocBook/iio.tmpl +++ b/Documentation/DocBook/iio.tmpl @@ -458,7 +458,7 @@ .scan_type = { .sign = 's', .realbits = 12, - .storgebits = 16, + .storagebits = 16, .shift = 4, .endianness = IIO_LE, }, -- cgit v1.2.3 From 1d12554f0abbc7d17dce8d1b7b25f4e27555e6d7 Mon Sep 17 00:00:00 2001 From: Doug Smythies Date: Sun, 22 Nov 2015 15:42:48 -0800 Subject: Documentation: HOWTO: update code cross reference link The source code cross reference link does not work. Update the link to a site that works. Signed-off-by: Doug Smythies Signed-off-by: Jonathan Corbet --- Documentation/HOWTO | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/HOWTO b/Documentation/HOWTO index 21152d397b88..d5a699d5a551 100644 --- a/Documentation/HOWTO +++ b/Documentation/HOWTO @@ -209,7 +209,7 @@ tools. One such tool that is particularly recommended is the Linux Cross-Reference project, which is able to present source code in a self-referential, indexed webpage format. An excellent up-to-date repository of the kernel code may be found at: - http://lxr.linux.no/+trees + http://lxr.free-electrons.com/ The development process -- cgit v1.2.3 From 51af896be348248c8962ba068c8318116a9501cd Mon Sep 17 00:00:00 2001 From: Tom Hebb Date: Mon, 30 Nov 2015 20:46:13 -0500 Subject: Documentation: arm: remove dead links from Marvell Berlin docs The BG2 and BG2Q are no longer listed on Marvell's site, so the links in the README go nowhere. The BG2Q's product brief has also been removed. Signed-off-by: Thomas Hebb Signed-off-by: Jonathan Corbet --- Documentation/arm/Marvell/README | 3 --- 1 file changed, 3 deletions(-) (limited to 'Documentation') diff --git a/Documentation/arm/Marvell/README b/Documentation/arm/Marvell/README index cf5ef7acd09a..ae89b67d8e23 100644 --- a/Documentation/arm/Marvell/README +++ b/Documentation/arm/Marvell/README @@ -248,13 +248,10 @@ Berlin family (Multimedia Solutions) 88DE3100, Armada 1500 Design name: BG2 Core: Marvell PJ4B (ARMv7), Tauros3 L2CC - Homepage: http://www.marvell.com/multimedia-solutions/armada-1500/ Product Brief: http://www.marvell.com/multimedia-solutions/armada-1500/assets/Marvell-ARMADA-1500-Product-Brief.pdf 88DE3114, Armada 1500 Pro Design name: BG2Q Core: Quad Core ARM Cortex-A9, PL310 L2CC - Homepage: http://www.marvell.com/multimedia-solutions/armada-1500-pro/ - Product Brief: http://www.marvell.com/multimedia-solutions/armada-1500-pro/assets/Marvell_ARMADA_1500_PRO-01_product_brief.pdf 88DE???? Design name: BG3 Core: ARM Cortex-A15, CA15 integrated L2CC -- cgit v1.2.3 From bcebb4cc20c8932f614d273a065190fe3614ca42 Mon Sep 17 00:00:00 2001 From: Libor Pechacek Date: Fri, 4 Dec 2015 10:10:03 +0100 Subject: Fix CFQ I/O scheduler parameter name in documentation As seen in block/cfq-iosched.c, the parameter name is low_latency. Signed-off-by: Libor Pechacek Signed-off-by: Jonathan Corbet --- Documentation/block/cfq-iosched.txt | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) (limited to 'Documentation') diff --git a/Documentation/block/cfq-iosched.txt b/Documentation/block/cfq-iosched.txt index f3bc72945cbd..1e4f835a659d 100644 --- a/Documentation/block/cfq-iosched.txt +++ b/Documentation/block/cfq-iosched.txt @@ -81,14 +81,13 @@ on higher end storage. Default value for this parameter is 8ms. -latency -------- -This parameter is used to enable/disable the latency mode of the CFQ -scheduler. If latency mode (called low_latency) is enabled, CFQ tries -to recompute the slice time for each process based on the target_latency set -for the system. This favors fairness over throughput. Disabling low -latency (setting it to 0) ignores target latency, allowing each process in the -system to get a full time slice. +low_latency +----------- +This parameter is used to enable/disable the low latency mode of the CFQ +scheduler. If enabled, CFQ tries to recompute the slice time for each process +based on the target_latency set for the system. This favors fairness over +throughput. Disabling low latency (setting it to 0) ignores target latency, +allowing each process in the system to get a full time slice. By default low latency mode is enabled. -- cgit v1.2.3 From aecd89e85534d31b161bbe16e31d98f67947e1eb Mon Sep 17 00:00:00 2001 From: Stefan Tatschner Date: Tue, 24 Nov 2015 15:06:29 +0100 Subject: can-doc: Add hint about getting timestamps This patch adds a hint about how to get timestamps of received CAN frames with ioctl(2). This hint has been applied to the former SocketCAN Documentation, but it got lost during mainlining the first bits and pieces to linux kernel. Signed-off-by: Stefan Tatschner Signed-off-by: Jonathan Corbet --- Documentation/networking/can.txt | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'Documentation') diff --git a/Documentation/networking/can.txt b/Documentation/networking/can.txt index 05fd83bb3596..6ab619fcc517 100644 --- a/Documentation/networking/can.txt +++ b/Documentation/networking/can.txt @@ -372,6 +372,15 @@ solution for a couple of reasons: nbytes = sendto(s, &frame, sizeof(struct can_frame), 0, (struct sockaddr*)&addr, sizeof(addr)); + An accurate timestamp can be obtained with an ioctl(2) call after reading + a message from the socket: + + struct timeval tv; + ioctl(s, SIOCGSTAMP, &tv); + + The timestamp has a resolution of one microsecond and is set automatically + at the reception of a CAN frame. + Remark about CAN FD (flexible data rate) support: Generally the handling of CAN FD is very similar to the formerly described -- cgit v1.2.3 From aa13a960fc1bd28cfd8b3aef43e523ade1817a2c Mon Sep 17 00:00:00 2001 From: Soren Brinkmann Date: Mon, 7 Dec 2015 23:26:58 -0800 Subject: Documentation: cpu-hotplug: Fix sysfs mount instructions The instructions for mounting sysfs are inconsistent in instructing to create the directory '/sysfs' but then mounting sysfs to /sys. Also, indentation is slightly off. Signed-off-by: Soren Brinkmann Signed-off-by: Jonathan Corbet --- Documentation/cpu-hotplug.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/cpu-hotplug.txt b/Documentation/cpu-hotplug.txt index f9ad5e048b11..dd68821c22d4 100644 --- a/Documentation/cpu-hotplug.txt +++ b/Documentation/cpu-hotplug.txt @@ -150,7 +150,7 @@ an entry as shown below in the output. If this is not mounted, do the following. - #mkdir /sysfs + #mkdir /sys #mount -t sysfs sys /sys Now you should see entries for all present cpu, the following is an example -- cgit v1.2.3 From 7acccdbc4d0bf78a613008e92a3e6c32e37ef26f Mon Sep 17 00:00:00 2001 From: Masanari Iida Date: Thu, 10 Dec 2015 00:59:29 +0900 Subject: Doc: treewide: Fix grammar "a" to "an" This patch fix some grammar mistake. Signed-off-by: Masanari Iida Signed-off-by: Jonathan Corbet --- Documentation/filesystems/sharedsubtree.txt | 2 +- Documentation/vm/slub.txt | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'Documentation') diff --git a/Documentation/filesystems/sharedsubtree.txt b/Documentation/filesystems/sharedsubtree.txt index 32a173dd3158..e3f4c778eb98 100644 --- a/Documentation/filesystems/sharedsubtree.txt +++ b/Documentation/filesystems/sharedsubtree.txt @@ -664,7 +664,7 @@ replicas continue to be exactly same. if one rbind mounts a tree within the same subtree 'n' times the number of mounts created is an exponential function of 'n'. Having unbindable mount can help prune the unneeded bind - mounts. Here is a example. + mounts. Here is an example. step 1: let's say the root tree has just two directories with diff --git a/Documentation/vm/slub.txt b/Documentation/vm/slub.txt index 699d8ea5c230..f0d340959319 100644 --- a/Documentation/vm/slub.txt +++ b/Documentation/vm/slub.txt @@ -8,7 +8,7 @@ SLUB can enable debugging only for selected slabs in order to avoid an impact on overall system performance which may make a bug more difficult to find. -In order to switch debugging on one can add a option "slub_debug" +In order to switch debugging on one can add an option "slub_debug" to the kernel command line. That will enable full debugging for all slabs. -- cgit v1.2.3 From 403a970cd383cb34d08c1c62b894e6d45ca93efc Mon Sep 17 00:00:00 2001 From: SeongJae Park Date: Tue, 15 Dec 2015 10:22:57 +0900 Subject: Documentation: remove outdated references from translations Outdated link to linux-next wiki was removed by commit ace80793d16fb076381ba0e232d42295d98dae99 ("Documentation: remove outdated references to the linux-next wiki"). However, the change was not applied to translations. This commit apply the change to translations. Signed-off-by: SeongJae Park Acked-by: Minchan Kim Signed-off-by: Jonathan Corbet --- Documentation/ja_JP/HOWTO | 1 - Documentation/ko_KR/HOWTO | 1 - 2 files changed, 2 deletions(-) (limited to 'Documentation') diff --git a/Documentation/ja_JP/HOWTO b/Documentation/ja_JP/HOWTO index 5a0f2bdc2cf9..28109a81023f 100644 --- a/Documentation/ja_JP/HOWTO +++ b/Documentation/ja_JP/HOWTO @@ -366,7 +366,6 @@ http://patchwork.kernel.org/ でリストされています。 に全サブシステムツリーからほぼ毎日プルされてできる特別なテスト用のリ ポジトリが存在します- http://git.kernel.org/?p=linux/kernel/git/next/linux-next.git - http://linux.f-seidel.de/linux-next/pmwiki/ このやり方によって、-next カーネルは次のマージ機会でどんなものがメイン ラインカーネルにマージされるか、おおまかなの展望を提供します。-next diff --git a/Documentation/ko_KR/HOWTO b/Documentation/ko_KR/HOWTO index dc2ff8f611e0..737213493eec 100644 --- a/Documentation/ko_KR/HOWTO +++ b/Documentation/ko_KR/HOWTO @@ -318,7 +318,6 @@ http://patchwork.ozlabs.org/ 에 나열되어 있다. 테스트를 거쳐야 한다. 이런 목적으로, 모든 서브시스템 트리의 변경사항을 거의 매일 받아가는 특수한 테스트 저장소가 존재한다: http://git.kernel.org/?p=linux/kernel/git/sfr/linux-next.git - http://linux.f-seidel.de/linux-next/pmwiki/ 이런 식으로, -next 커널을 통해 다음 머지 기간에 메인라인 커널에 어떤 변경이 가해질 것인지 간략히 알 수 있다. 모험심 강한 테스터라면 -next 커널에서 테스트를 -- cgit v1.2.3 From b6e14040c8bd22cd70cf1fe0d70d382413012a4a Mon Sep 17 00:00:00 2001 From: SeongJae Park Date: Tue, 15 Dec 2015 10:22:58 +0900 Subject: Documentation: HOWTO: update versions from 3.x to 4.x Versions in HOWTO was updated to 4.x by commit e4144fe5d47c91c92d36cdbd5f31ed8d6e3a57ab ("docs: update HOWTO for 3.x -> 4.x versioning") but not applied to Korean translation. This commit apply the change. Signed-off-by: SeongJae Park Acked-by: Minchan Kim Signed-off-by: Jonathan Corbet --- Documentation/ko_KR/HOWTO | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) (limited to 'Documentation') diff --git a/Documentation/ko_KR/HOWTO b/Documentation/ko_KR/HOWTO index 737213493eec..7fe05db1ddfa 100644 --- a/Documentation/ko_KR/HOWTO +++ b/Documentation/ko_KR/HOWTO @@ -222,16 +222,16 @@ Documentation/DocBook/ 디렉토리 내에서 만들어지며 PDF, Postscript, H 리눅스 커널 개발 프로세스는 현재 몇몇 다른 메인 커널 "브랜치들"과 서브시스템에 특화된 커널 브랜치들로 구성된다. 몇몇 다른 메인 브랜치들은 다음과 같다. - - main 3.x 커널 트리 - - 3.x.y - 안정된 커널 트리 - - 3.x -git 커널 패치들 + - main 4.x 커널 트리 + - 4.x.y - 안정된 커널 트리 + - 4.x -git 커널 패치들 - 서브시스템을 위한 커널 트리들과 패치들 - - 3.x - 통합 테스트를 위한 next 커널 트리 + - 4.x - 통합 테스트를 위한 next 커널 트리 -3.x 커널 트리 +4.x 커널 트리 --------------- -3.x 커널들은 Linux Torvalds가 관리하며 kernel.org의 pub/linux/kernel/v3.x/ +4.x 커널들은 Linux Torvalds가 관리하며 kernel.org의 pub/linux/kernel/v4.x/ 디렉토리에서 참조될 수 있다.개발 프로세스는 다음과 같다. - 새로운 커널이 배포되자마자 2주의 시간이 주어진다. 이 기간동은 메인테이너들은 큰 diff들을 Linus에게 제출할 수 있다. 대개 이 패치들은 @@ -262,20 +262,20 @@ Andrew Morton의 글이 있다. 버그의 상황에 따라 배포되는 것이지 미리정해 놓은 시간에 따라 배포되는 것은 아니기 때문이다." -3.x.y - 안정 커널 트리 +4.x.y - 안정 커널 트리 ------------------------ -3 자리 숫자로 이루어진 버젼의 커널들은 -stable 커널들이다. 그것들은 3.x +3 자리 숫자로 이루어진 버젼의 커널들은 -stable 커널들이다. 그것들은 4.x 커널에서 발견된 큰 회귀들이나 보안 문제들 중 비교적 작고 중요한 수정들을 포함한다. 이것은 가장 최근의 안정적인 커널을 원하는 사용자에게 추천되는 브랜치이며, 개발/실험적 버젼을 테스트하는 것을 돕고자 하는 사용자들과는 별로 관련이 없다. -어떤 3.x.y 커널도 사용할 수 없다면 그때는 가장 높은 숫자의 3.x +어떤 4.x.y 커널도 사용할 수 없다면 그때는 가장 높은 숫자의 4.x 커널이 현재의 안정 커널이다. -3.x.y는 "stable" 팀에 의해 관리되며 거의 매번 격주로 +4.x.y는 "stable" 팀에 의해 관리되며 거의 매번 격주로 배포된다. 커널 트리 문서들 내에 Documentation/stable_kernel_rules.txt 파일은 어떤 @@ -283,7 +283,7 @@ Andrew Morton의 글이 있다. 진행되는지를 설명한다. -3.x -git 패치들 +4.x -git 패치들 ------------------ git 저장소(그러므로 -git이라는 이름이 붙음)에는 날마다 관리되는 Linus의 커널 트리의 snapshot 들이 있다. 이 패치들은 일반적으로 날마다 배포되며 @@ -312,9 +312,9 @@ Linus의 트리의 현재 상태를 나타낸다. 이 패치들은 정상적인 대부분의 이러한 patchwork 사이트는 http://patchwork.kernel.org/ 또는 http://patchwork.ozlabs.org/ 에 나열되어 있다. -3.x - 통합 테스트를 위한 next 커널 트리 +4.x - 통합 테스트를 위한 next 커널 트리 ----------------------------------------- -서브시스템 트리들의 변경사항들은 mainline 3.x 트리로 들어오기 전에 통합 +서브시스템 트리들의 변경사항들은 mainline 4.x 트리로 들어오기 전에 통합 테스트를 거쳐야 한다. 이런 목적으로, 모든 서브시스템 트리의 변경사항을 거의 매일 받아가는 특수한 테스트 저장소가 존재한다: http://git.kernel.org/?p=linux/kernel/git/sfr/linux-next.git -- cgit v1.2.3 From 563c17cb20831d818fb27eedb7b3e883cd756135 Mon Sep 17 00:00:00 2001 From: Markus Elfring Date: Thu, 24 Dec 2015 11:05:32 +0100 Subject: Documentation-getdelays: Apply a recommendation from "checkpatch.pl" in main() The script "checkpatch.pl" pointed out that assignments should usually not be performed within condition checks. Thus move the assignment for the variable "nl_sd" to a separate statement. Signed-off-by: Markus Elfring Signed-off-by: Jonathan Corbet --- Documentation/accounting/getdelays.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/accounting/getdelays.c b/Documentation/accounting/getdelays.c index f40578026a04..7785fb5eb93f 100644 --- a/Documentation/accounting/getdelays.c +++ b/Documentation/accounting/getdelays.c @@ -375,7 +375,8 @@ int main(int argc, char *argv[]) } } - if ((nl_sd = create_nl_socket(NETLINK_GENERIC)) < 0) + nl_sd = create_nl_socket(NETLINK_GENERIC); + if (nl_sd < 0) err(1, "error creating Netlink socket\n"); -- cgit v1.2.3 From b03539665d4bd4bdb2a7dd5f65cdbd7a24cc3f1c Mon Sep 17 00:00:00 2001 From: Robert Elliott Date: Wed, 23 Dec 2015 18:28:49 -0600 Subject: init, Documentation: Remove ramdisk_blocksize mentions The brd driver has never supported the ramdisk_blocksize kernel parameter that was in the rd driver it replaced, so remove mention of this parameter from comments and Documentation. Commit 9db5579be4bb ("rewrite rd") replaced rd with brd, keeping a brd_blocksize variable in struct brd_device but never using it. Commit a2cba2913c76 ("brd: get rid of unused members from struct brd_device") removed the unused variable. Commit f5abc8e75815 ("Documentation/blockdev/ramdisk.txt: updates") removed mentions of ramdisk_blocksize from that file. Signed-off-by: Robert Elliott Signed-off-by: Jonathan Corbet --- Documentation/kernel-parameters.txt | 3 --- init/do_mounts_rd.c | 7 ------- 2 files changed, 10 deletions(-) (limited to 'Documentation') diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index f8aae632f02f..9b2970fd237b 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -3053,9 +3053,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted. raid= [HW,RAID] See Documentation/md.txt. - ramdisk_blocksize= [RAM] - See Documentation/blockdev/ramdisk.txt. - ramdisk_size= [RAM] Sizes of RAM disks in kilobytes See Documentation/blockdev/ramdisk.txt. diff --git a/init/do_mounts_rd.c b/init/do_mounts_rd.c index e5d059e8aa11..8a09b32e07d6 100644 --- a/init/do_mounts_rd.c +++ b/init/do_mounts_rd.c @@ -216,13 +216,6 @@ int __init rd_load_image(char *from) /* * NOTE NOTE: nblocks is not actually blocks but * the number of kibibytes of data to load into a ramdisk. - * So any ramdisk block size that is a multiple of 1KiB should - * work when the appropriate ramdisk_blocksize is specified - * on the command line. - * - * The default ramdisk_blocksize is 1KiB and it is generally - * silly to use anything else, so make sure to use 1KiB - * blocksize while generating ext2fs ramdisk-images. */ if (sys_ioctl(out_fd, BLKGETSIZE, (unsigned long)&rd_blocks) < 0) rd_blocks = 0; -- cgit v1.2.3 From 9a2885e662bcbdcbc473f207b481c65b8620537b Mon Sep 17 00:00:00 2001 From: Manuel Pégourié-Gonnard Date: Mon, 28 Dec 2015 11:06:55 +0100 Subject: Documentation: fix typo in CodingStyle MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Simple typo: "it" for "is". Signed-off-by: Manuel Pégourié-Gonnard Cc: Trivial Patch Monkey Signed-off-by: Jonathan Corbet --- Documentation/CodingStyle | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/CodingStyle b/Documentation/CodingStyle index c06f817b3091..db653774c0b7 100644 --- a/Documentation/CodingStyle +++ b/Documentation/CodingStyle @@ -430,7 +430,7 @@ The rationale for using gotos is: return result; } -A common type of bug to be aware of it "one err bugs" which look like this: +A common type of bug to be aware of is "one err bugs" which look like this: err: kfree(foo->bar); -- cgit v1.2.3 From feb4d8887ed9b4d7997247a6f17759234564d553 Mon Sep 17 00:00:00 2001 From: SeongJae Park Date: Fri, 1 Jan 2016 12:54:37 +0900 Subject: Documentation: translations: update linux cross reference link The old link to source code cross reference does not work now. Though the link has updated by commit 1d12554f0abbc7d17dce8d1b7b25f4e27555e6d7 ("Documentation: HOWTO: update code cross reference link"), there are few obsolete links yet. This commit update them. Signed-off-by: SeongJae Park Signed-off-by: Jonathan Corbet --- Documentation/ja_JP/HOWTO | 2 +- Documentation/kernel-docs.txt | 2 +- Documentation/ko_KR/HOWTO | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) (limited to 'Documentation') diff --git a/Documentation/ja_JP/HOWTO b/Documentation/ja_JP/HOWTO index 28109a81023f..8d5465d3fdef 100644 --- a/Documentation/ja_JP/HOWTO +++ b/Documentation/ja_JP/HOWTO @@ -245,7 +245,7 @@ Linux カーネルソースツリーの中に含まれる、きれいにし、 自己参照方式で、索引がついた web 形式で、ソースコードを参照することが できます。この最新の素晴しいカーネルコードのリポジトリは以下で見つかり ます- - http://lxr.linux.no/+trees + http://lxr.free-electrons.com/ 開発プロセス ----------------------- diff --git a/Documentation/kernel-docs.txt b/Documentation/kernel-docs.txt index 08913361e054..fe217c1c2f7f 100644 --- a/Documentation/kernel-docs.txt +++ b/Documentation/kernel-docs.txt @@ -631,7 +631,7 @@ between two versions of a file". * Name: "Cross-Referencing Linux" - URL: http://lxr.linux.no/source/ + URL: http://lxr.free-electrons.com/ Keywords: Browsing source code. Description: Another web-based Linux kernel source code browser. Lots of cross references to variables and functions. You can see diff --git a/Documentation/ko_KR/HOWTO b/Documentation/ko_KR/HOWTO index 7fe05db1ddfa..1aef53e6cb98 100644 --- a/Documentation/ko_KR/HOWTO +++ b/Documentation/ko_KR/HOWTO @@ -213,7 +213,7 @@ Documentation/DocBook/ 디렉토리 내에서 만들어지며 PDF, Postscript, H 것은 Linux Cross-Reference project이며 그것은 자기 참조 방식이며 소스코드를 인덱스된 웹 페이지들의 형태로 보여준다. 최신의 멋진 커널 코드 저장소는 다음을 통하여 참조할 수 있다. - http://lxr.linux.no/+trees + http://lxr.free-electrons.com/ 개발 프로세스 -- cgit v1.2.3 From 000afe892ed6ff127745e7ab4fba4bc52248d6f4 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Mon, 4 Jan 2016 19:34:14 +0900 Subject: DMA-API: fix confusing sentence in Documentation/DMA-API.txt Change the phrase "handed off to the driver" to "handed off to the device" as in the paragraph below. Signed-off-by: Masahiro Yamada Signed-off-by: Jonathan Corbet --- Documentation/DMA-API.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/DMA-API.txt b/Documentation/DMA-API.txt index 1e98a7e6bccc..45ef3f279c3b 100644 --- a/Documentation/DMA-API.txt +++ b/Documentation/DMA-API.txt @@ -236,7 +236,7 @@ are guaranteed also to be cache line boundaries). DMA_TO_DEVICE synchronisation must be done after the last modification of the memory region by the software and before it is handed off to -the driver. Once this primitive is used, memory covered by this +the device. Once this primitive is used, memory covered by this primitive should be treated as read-only by the device. If the device may write to it at any point, it should be DMA_BIDIRECTIONAL (see below). -- cgit v1.2.3 From afd8c08446d6503adc1ccd2726a8e27f35d95b79 Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Wed, 13 Jan 2016 16:48:51 +0100 Subject: Documentation: Explain pci=conf1,conf2 more verbosely People complained that setting the PCI config space access mechanism through "pci=conf1" or "pci=conf2" on the command line is not really documented. Yeah, can you blame them? Look at what we have now. So try to improve the situation a bit by explaining what those "conf1" and "conf2" things actually mean. See http://wiki.osdev.org/PCI for more info. Suggested-by: Eric Morton Signed-off-by: Borislav Petkov [jc: Added the above URL to the document too] Signed-off-by: Jonathan Corbet --- Documentation/kernel-parameters.txt | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'Documentation') diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 9b2970fd237b..5e80a9bb1f4f 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -2736,10 +2736,16 @@ bytes respectively. Such letter suffixes can also be entirely omitted. hardware access methods are allowed. Use this if you experience crashes upon bootup and you suspect they are caused by the BIOS. - conf1 [X86] Force use of PCI Configuration - Mechanism 1. - conf2 [X86] Force use of PCI Configuration - Mechanism 2. + conf1 [X86] Force use of PCI Configuration Access + Mechanism 1 (config address in IO port 0xCF8, + data in IO port 0xCFC, both 32-bit). + conf2 [X86] Force use of PCI Configuration Access + Mechanism 2 (IO port 0xCF8 is an 8-bit port for + the function, IO port 0xCFA, also 8-bit, sets + bus number. The config space is then accessed + through ports 0xC000-0xCFFF). + See http://wiki.osdev.org/PCI for more info + on the configuration access mechanisms. noaer [PCIE] If the PCIEAER kernel config parameter is enabled, this kernel boot option can be used to disable the use of PCIE advanced error reporting. -- cgit v1.2.3 From ceec86ec06177f9eca684a489ddf630432023284 Mon Sep 17 00:00:00 2001 From: SeongJae Park Date: Wed, 13 Jan 2016 16:47:56 +0900 Subject: Documentation: update libhugetlbfs site url The site for libhugetlbfs has moved from sourceforge to github. This commit updates the old url. Signed-off-by: SeongJae Park Acked-by: Mike Kravetz Signed-off-by: Jonathan Corbet --- Documentation/filesystems/proc.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index 402ab99e409f..5d4f28a33ad3 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt @@ -807,7 +807,7 @@ by migrate-type and finishes with details on how many page blocks of each type exist. If min_free_kbytes has been tuned correctly (recommendations made by hugeadm -from libhugetlbfs http://sourceforge.net/projects/libhugetlbfs/), one can +from libhugetlbfs https://github.com/libhugetlbfs/libhugetlbfs/), one can make an estimate of the likely number of huge pages that can be allocated at a given point in time. All the "Movable" blocks should be allocatable unless memory has been mlock()'d. Some of the Reclaimable blocks should -- cgit v1.2.3 From ec3fc58b1e7a32cc9f552b306f8dbb4454e83798 Mon Sep 17 00:00:00 2001 From: Leo Yan Date: Wed, 13 Jan 2016 15:21:05 +0800 Subject: thermal: add description for integral_cutoff unit Add more explicitly description for unit of integral_cutoff which used by power allocator governor. Signed-off-by: Leo Yan Acked-by: Javi Merino Signed-off-by: Jonathan Corbet --- Documentation/thermal/sysfs-api.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt index 10f062ea6bc2..8c745c8931da 100644 --- a/Documentation/thermal/sysfs-api.txt +++ b/Documentation/thermal/sysfs-api.txt @@ -364,6 +364,7 @@ integral_cutoff accumulates error when temperature is above the desired temperature trip point. For more information see Documentation/thermal/power_allocator.txt + Unit: millidegree Celsius RW, Optional slope -- cgit v1.2.3