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* Merge tag 'marvell-armadaxp-smp-for-3.8' of ↵Jason Cooper2012-11-213-3/+45
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://github.com/MISL-EBU-System-SW/mainline-public into mvebu/everything SMP support for Armada XP The purpose of this series is to add the SMP support for the Armada XP SoCs. Beside the SMP support itself brought by the last 3 commits, this series also adds the support for the coherency fabric unit and the power management service unit. The coherency fabric is responsible for ensuring hardware coherency between all CPUs and between CPUs and I/O masters. This unit is also available for Armada 370 and will be used in an incoming patch set for hardware I/O cache coherency. The power management service unit is responsible for powering down and waking up CPUs and other SOC units.
| * arm: mvebu: Add IPI support via doorbellsGregory CLEMENT2012-11-211-3/+9
| | | | | | | | | | | | | | | | This patch enhances the IRQ controller driver to add support for Inter-Processor-Interrupts that are needed to enable SMP support. Signed-off-by: Yehuda Yitschak <yehuday@marvell.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
| * arm: mvebu: Add initial support for power managmement service unitGregory CLEMENT2012-11-211-0/+20
| | | | | | | | | | | | | | | | | | The Armada 370 and Armada XP SOCs have a power management service unit which is responsible for powering down and waking up CPUs and other SOC units. This patch adds support for this unit. Signed-off-by: Yehuda Yitschak <yehuday@marvell.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
| * arm: mvebu: Add support for coherency fabric in mach-mvebuGregory CLEMENT2012-11-211-0/+16
| | | | | | | | | | | | | | | | | | | | | | The Armada 370 and Armada XP SOCs have a coherency fabric unit which is responsible for ensuring hardware coherency between all CPUs and between CPUs and I/O masters. This patch provides the basic support needed for SMP. Signed-off-by: Yehuda Yitschak <yehuday@marvell.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Reviewed-by: Will Deacon <will.deacon@arm.com>
* | Merge tag 'marvell-xor-cleanup-dt-binding-3.8' of ↵Jason Cooper2012-11-211-0/+40
|\ \ | | | | | | | | | | | | | | | git://github.com/MISL-EBU-System-SW/mainline-public into mvebu/everything Marvell XOR driver cleanup and DT binding for 3.8
| * | dma: mv_xor: add Device Tree bindingThomas Petazzoni2012-11-201-0/+40
| |/ | | | | | | | | | | | | | | | | | | | | This patch finally adds a Device Tree binding to the mv_xor driver. Thanks to the previous cleanup patches, the Device Tree binding is relatively simply: one DT node per XOR engine, with sub-nodes for each XOR channel of the XOR engine. The binding obviously comes with the necessary documentation. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: devicetree-discuss@lists.ozlabs.org
* | net: mvneta: add clk supportThomas Petazzoni2012-11-201-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Now that the Armada 370/XP platform has gained proper integration with the clock framework, we add clk support in the Marvell Armada 370/XP Ethernet driver. Since the existing Device Tree binding that exposes a 'clock-frequency' property has never been exposed in any stable kernel release, we take the freedom of removing this property to replace it with the standard 'clocks' clock pointer property. The Device Tree binding documentation is updated accordingly. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
* | Merge tag 'marvell-neta-for-3.8' of ↵Thomas Petazzoni2012-11-202-0/+58
|\ \ | |/ |/| | | | | | | github.com:MISL-EBU-System-SW/mainline-public into test-the-merge Marvell mvneta network driver, for 3.8
| * net: mvneta: driver for Marvell Armada 370/XP network unitThomas Petazzoni2012-11-161-0/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch contains a new network driver for the network unit of the ARM Marvell Armada 370 and the Armada XP. Both SoCs use the PJ4B processor, a Marvell-developed ARM core that implements the ARMv7 instruction set. Compared to previous ARM Marvell SoCs (Kirkwood, Orion, Discovery), the network unit in Armada 370 and Armada XP is highly different. This is the reason why this new 'mvneta' driver is needed, while the older ARM Marvell SoCs use the 'mv643xx_eth' driver. Here is an overview of the most important hardware changes that require a new, specific, driver for the network unit of Armada 370/XP: - The new network unit has a completely different design and layout for the RX and TX descriptors. They are now organized as a simple array (each RX and TX queue has base address and size of this array) rather than a linked list as in the old SoCs. - The new network unit has a different RXQ and TXQ management: this management is done using special read/write counter registers, while in the Old SocS, it was done using the Ownership bit in RX and TX descriptors. - The new network unit has different interrupt registers - The new network unit way of cleaning of interrupts is not done by writing to the cause register, but by updating per-queue counters - The new network unit has different GMAC registers (link, speed, duplex configuration) and different WRR registers. - The new network unit has lots of new units like PnC (Parser and Classifier), PMT, BM (Memory Buffer Management), xPON, and more. The driver proposed in the current patch only handles the basic features. Additional hardware features will progressively be supported as needed. This code has originally been written by Rami Rosen <rosenr@marvell.com>, and then reviewed and cleaned up by Thomas Petazzoni <thomas.petazzoni@free-electrons.com>. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: David S. Miller <davem@davemloft.net>
| * net: mvmdio: new Marvell MDIO driverThomas Petazzoni2012-11-161-0/+35
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds a separate driver for the MDIO interface of the Marvell Ethernet controllers. There are two reasons to have a separate driver rather than including it inside the MAC driver itself: *) The MDIO interface is shared by all Ethernet ports, so a driver must guarantee non-concurrent accesses to this MDIO interface. The most logical way is to have a separate driver that handles this single MDIO interface, used by all Ethernet ports. *) The MDIO interface is the same between the existing mv643xx_eth driver and the new mvneta driver. Even though it is for now only used by the mvneta driver, it will in the future be used by the mv643xx_eth driver as well. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: David S. Miller <davem@davemloft.net>
* | clocksource: convert time-armada-370-xp to clk frameworkGregory CLEMENT2012-11-201-0/+1
| | | | | | | | | | Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Tested-by Gregory CLEMENT <gregory.clement@free-electrons.com>
* | clk: mvebu: armada 370/XP add clock gating control provider for DTGregory CLEMENT2012-11-201-0/+43
| | | | | | | | | | | | Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
* | clk: mvebu: add clock gating control provider for DTSebastian Hesselbarth2012-11-201-0/+76
| | | | | | | | | | | | | | | | | | This driver allows to provide DT clocks for clock gates found on Marvell Dove and Kirkwood SoCs. The clock gates are referenced by the phandle index of the corresponding bit in the clock gating control register to ease lookup in the datasheet. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
* | clk: mvebu: add armada-370-xp CPU specific clocksGregory CLEMENT2012-11-201-0/+21
| | | | | | | | | | | | | | | | Add Armada 370/XP specific CPU clocks Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Tested-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
* | clk: mvebu: add mvebu core clocks.Sebastian Hesselbarth2012-11-201-0/+47
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This driver allows to provide DT clocks for core clocks found on Marvell Kirkwood, Dove & 370/XP SoCs. The core clock frequencies and ratios are determined by decoding the Sample-At-Reset registers. Although technically correct, using a divider of 0 will lead to div_by_zero panic. Let's use a ratio of 0/1 instead to fail later with a zero clock. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Tested-by Gregory CLEMENT <gregory.clement@free-electrons.com>
* | Merge branch 'akpm' (Fixes from Andrew)Linus Torvalds2012-11-161-0/+4
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge misc fixes from Andrew Morton. * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (12 patches) revert "mm: fix-up zone present pages" tmpfs: change final i_blocks BUG to WARNING tmpfs: fix shmem_getpage_gfp() VM_BUG_ON mm: highmem: don't treat PKMAP_ADDR(LAST_PKMAP) as a highmem address mm: revert "mm: vmscan: scale number of pages reclaimed by reclaim/compaction based on failures" rapidio: fix kernel-doc warnings swapfile: fix name leak in swapoff memcg: fix hotplugged memory zone oops mips, arc: fix build failure memcg: oom: fix totalpages calculation for memory.swappiness==0 mm: fix build warning for uninitialized value mm: add anon_vma_lock to validate_mm()
| * | memcg: oom: fix totalpages calculation for memory.swappiness==0Michal Hocko2012-11-161-0/+4
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | oom_badness() takes a totalpages argument which says how many pages are available and it uses it as a base for the score calculation. The value is calculated by mem_cgroup_get_limit which considers both limit and total_swap_pages (resp. memsw portion of it). This is usually correct but since fe35004fbf9e ("mm: avoid swapping out with swappiness==0") we do not swap when swappiness is 0 which means that we cannot really use up all the totalpages pages. This in turn confuses oom score calculation if the memcg limit is much smaller than the available swap because the used memory (capped by the limit) is negligible comparing to totalpages so the resulting score is too small if adj!=0 (typically task with CAP_SYS_ADMIN or non zero oom_score_adj). A wrong process might be selected as result. The problem can be worked around by checking mem_cgroup_swappiness==0 and not considering swap at all in such a case. Signed-off-by: Michal Hocko <mhocko@suse.cz> Acked-by: David Rientjes <rientjes@google.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds2012-11-161-1/+1
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking updates from David Miller: 1) tx_filtered/ps_tx_buf queues need to be accessed with the SKB queue lock, from Arik Nemtsov. 2) Don't call 802.11 driver's filter configure method until it's actually open, from Felix Fietkau. 3) Use ieee80211_free_txskb otherwise we leak control information. From Johannes Berg. 4) Fix memory leak in bluetooth UUID removal,f rom Johan Hedberg. 5) The shift mask trick doesn't work properly when 'optname' is out of range in do_ip_setsockopt(). Use a straightforward switch statement instead, the compiler emits essentially the same code but without the missing range check. From Xi Wang. 6) Fix when we call tcp_replace_ts_recent() otherwise we can erroneously accept a too-high tsval. From Eric Dumazet. 7) VXLAN bug fixes, mostly to do with VLAN header length handling, from Alexander Duyck. 8) Missing return value initialization for IPV6_MINHOPCOUNT socket option handling. From Hannes Frederic. 9) Fix regression in tasklet handling in jme/ksz884x/xilinx drivers, from Xiaotian Feng. 10) At smsc911x driver init time, we don't know if the chip is in word swap mode or not. However we do need to wait for the control register's ready bit to be set before we program any other part of the chip. Adjust the wait loop to account for this. From Kamlakant Patel. 11) Revert erroneous MDIO bus unregister change to mdio-bitbang.c 12) Fix memory leak in /proc/net/sctp/, from Tommi Rantala. 13) tilegx driver registers IRQ with NULL name, oops, from Simon Marchi. 14) TCP metrics hash table kzalloc() based allocation can fail, back down to using vmalloc() if it does. From Eric Dumazet. 15) Fix packet steering out-of-order delivery regression, from Tom Herbert. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (40 commits) net-rps: Fix brokeness causing OOO packets tcp: handle tcp_net_metrics_init() order-5 memory allocation failures batman-adv: process broadcast packets in BLA earlier batman-adv: don't add TEMP clients belonging to other backbone nodes batman-adv: correctly pass the client flag on tt_response batman-adv: fix tt_global_entries flags update tilegx: request_irq with a non-null device name net: correct check in dev_addr_del() tcp: fix retransmission in repair mode sctp: fix /proc/net/sctp/ memory leak Revert "drivers/net/phy/mdio-bitbang.c: Call mdiobus_unregister before mdiobus_free" net/smsc911x: Fix ready check in cases where WORD_SWAP is needed drivers/net: fix tasklet misuse issue ipv4/ip_vti.c: VTI fix post-decryption forwarding brcmfmac: fix typo in CONFIG_BRCMISCAN vxlan: Update hard_header_len based on lowerdev when instantiating VXLAN vxlan: fix a typo. ipv6: setsockopt(IPIPPROTO_IPV6, IPV6_MINHOPCOUNT) forgot to set return value doc/net: Fix typo in netdev-features.txt vxlan: Fix error that was resulting in VXLAN MTU size being 10 bytes too large ...
| * | doc/net: Fix typo in netdev-features.txtKirill Smelkov2012-11-131-1/+1
| |/ | | | | | | | | Signed-off-by: Kirill Smelkov <kirr@mns.spb.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
* | mm, oom: reintroduce /proc/pid/oom_adjDavid Rientjes2012-11-161-4/+12
|/ | | | | | | | | | | | | | | | | | This is mostly a revert of 01dc52ebdf47 ("oom: remove deprecated oom_adj") from Davidlohr Bueso. It reintroduces /proc/pid/oom_adj for backwards compatibility with earlier kernels. It simply scales the value linearly when /proc/pid/oom_score_adj is written. The major difference is that its scheduled removal is no longer included in Documentation/feature-removal-schedule.txt. We do warn users with a single printk, though, to suggest the more powerful and supported /proc/pid/oom_score_adj interface. Reported-by: Artem S. Tashkinov <t.artem@lycos.com> Signed-off-by: David Rientjes <rientjes@google.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge tag 'v3.7-rc4' into upstream-masterCatalin Marinas2012-11-0510-15/+330
|\ | | | | | | Linux 3.7-rc4
| * Merge branch 'for-linus' of ↵Linus Torvalds2012-11-021-0/+19
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input subsystem fixes from Dmitry Torokhov: "Just a few driver fixes." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: tsc40 - remove wrong announcement of pressure support Input: lpc32xx-keys - select INPUT_MATRIXKMAP Input: pxa27x_keypad - clear pending interrupts on keypad config Input: wacom - correct bad Cintiq 24HD check Input: wacom - add INPUT_PROP_DIRECT flag to Cintiq 24HD Input: egalax_ts - get gpio from devicetree
| | * Merge tag 'v3.7-rc3' into for-linus to sync up with recent USB changesDmitry Torokhov2012-10-30340-3222/+16702
| | |\
| | * | Input: egalax_ts - get gpio from devicetreeHui Wang2012-10-251-0/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The irq_to_gpio() is old, most platforms use GENERIC_GPIO framework and don't support this API anymore. The i.MX6q sabrelite platform equips an egalax touchscreen controller, and this platform already transfered to GENERIC_GPIO framework, to support this driver, we use a more generic way to get gpio. Add a return value checking for waking up the controller in the probe function, this guarantee only a workable device can pass init. [dmitry.torokhov@gmail.com: Make driver depend on CONFIG_OF as it is now required.] Acked-by Zhang Jiejing <jiejing.zhang@freescale.com> Reviewed-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Hui Wang <jason77.wang@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | hwmon, fam15h_power: Change email address, MAINTAINERS entryAndreas Herrmann2012-10-291-1/+1
| | |/ | |/| | | | | | | | | | Signed-off-by: Andreas Herrmann <herrmann.der.user@googlemail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
| * | Merge tag 'fixes-for-3.7' of ↵Linus Torvalds2012-10-281-1/+1
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull arm-soc fixes from Arnd Bergmann: "Bug fixes for a number of ARM platforms, mostly OMAP, imx and at91. These come a little later than I had hoped but unfortunately we had a few of these patches cause regressions themselves and had to work out how to deal with those in the meantime." * tag 'fixes-for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (38 commits) Revert "ARM i.MX25: Fix PWM per clock lookups" ARM: versatile: fix versatile_defconfig ARM: mvebu: update defconfig with 3.7 changes ARM: at91: fix at91x40 build ARM: socfpga: Fix socfpga compilation with early_printk() enabled ARM: SPEAr: Remove unused empty files MAINTAINERS: Add arm-soc tree entry ARM: dts: mxs: add the "clock-names" for gpmi-nand ARM: ux500: Correct SDI5 address and add some format changes ARM: ux500: Specify AMBA Primecell IDs for Nomadik I2C in DT ARM: ux500: Fix build error relating to IRQCHIP_SKIP_SET_WAKE ARM: at91: drop duplicated config SOC_AT91SAM9 entry ARM: at91/i2c: change id to let i2c-at91 work ARM: at91/i2c: change id to let i2c-gpio work ARM: at91/dts: at91sam9g20ek_common: Fix typos in buttons labels. ARM: at91: fix external interrupt specification in board code ARM: at91: fix external interrupts in non-DT case ARM: at91: at91sam9g10: fix SOC type detection ARM: at91/tc: fix typo in the DT document ARM: AM33XX: Fix configuration of dmtimer parent clock by dmtimer driverDate:Wed, 17 Oct 2012 13:55:55 -0500 ...
| | * | ARM: at91/tc: fix typo in the DT documentJosh Wu2012-10-241-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Josh Wu <josh.wu@atmel.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Cc: stable <stable@vger.kernel.org> [v3.4]
| * | | Merge tag 'driver-core-3.7-rc3' of ↵Linus Torvalds2012-10-264-9/+305
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg Kroah-Hartman: "Here are a number of firmware core fixes for 3.7, and some other minor fixes. And some documentation updates thrown in for good measure. All have been in the linux-next tree for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'driver-core-3.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: Documentation:Chinese translation of Documentation/arm64/memory.txt Documentation:Chinese translation of Documentation/arm64/booting.txt Documentation:Chinese translation of Documentation/IRQ.txt firmware loader: document kernel direct loading sysfs: sysfs_pathname/sysfs_add_one: Use strlcat() instead of strcat() dynamic_debug: Remove unnecessary __used firmware loader: sync firmware cache by async_synchronize_full_domain firmware loader: let direct loading back on 'firmware_buf' firmware loader: fix one reqeust_firmware race firmware loader: cancel uncache work before caching firmware
| | * | | Documentation:Chinese translation of Documentation/arm64/memory.txtTekkaman Ninja2012-10-251-0/+93
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is a Chinese translated version of Documentation/arm64/memory.txt Signed-off-by: Fu Wei <tekkamanninja@gmail.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | Documentation:Chinese translation of Documentation/arm64/booting.txtTekkaman Ninja2012-10-251-0/+156
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is a Chinese translated version of Documentation/arm64/booting.txt Signed-off-by: Fu Wei <tekkamanninja@gmail.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | Documentation:Chinese translation of Documentation/IRQ.txtTekkaman Ninja2012-10-251-0/+39
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is a Chinese translated version of Documentation/IRQ.txt Signed-off-by: Fu Wei <tekkamanninja@gmail.com> Acked-by: Harry Wei <harryxiyou@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | firmware loader: document kernel direct loadingMing Lei2012-10-251-9/+17
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds description on recently introduced direct firmware loading by Linus. Cc: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Ming Lei <ming.lei@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | Merge tag 'pinctrl-v3.7-rc3' of ↵Linus Torvalds2012-10-242-2/+2
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pinctrl fixes from Linus Walleij: "This fixes a few pinctrl problems seen since v3.7-rc1: - Section tagging for init code - Use proper pointers to lookup struct device * in the bcm2835 (a.k.a. Raspberry Pi) - Remove duplicate #includes - Fix bad return values in errorpath - Remove extraneous pull function from the sirf driver causing build errors - Provide compilation stubs for the Nomadik pinctrl driver when used with legacy systems without PRCMU units - Various irqdomain fixes in the Nomadik driver as predicted - Various smallish bugs in the Tegra driver, most also targeted for stable - Removed a deadlocking mutex in the groups debugfs show function" * tag 'pinctrl-v3.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl/nomadik: pass DT node to the irqdomain pinctrl/nomadik: use zero as default irq_start pinctrl: fix missing unlock on error in pinctrl_groups_show() pinctrl/nomadik: use irq_create_mapping() pinctrl: remove mutex lock in groups show pinctrl: tegra: correct bank for pingroup and drv pingroup pinctrl: tegra: set low power mode bank width to 2 dt: Document: correct tegra20/30 pinctrl slew-rate name
| | * | | dt: Document: correct tegra20/30 pinctrl slew-rate namePritesh Raithatha2012-10-172-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | change nvidia,slew_rate* to nvidia,slew-rate* Cc: stable@kernel.org Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| * | | | Merge branch 'core-urgent-for-linus' of ↵Linus Torvalds2012-10-241-2/+2
| |\ \ \ \ | | |_|/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull core kernel fixes from Ingo Molnar: "Two small fixes" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: Documentation: Reflect the new location of the NMI watchdog info nohz: Fix idle ticks in cpu summary line of /proc/stat
| | * | | Documentation: Reflect the new location of the NMI watchdog infoJean Delvare2012-10-211-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 9919cba7 ("watchdog: Update documentation") moved the NMI watchdog documentation from nmi_watchdog.txt to lockup-watchdogs.txt. Update the index file accordingly. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Fernando Luis Vazquez Cao <fernando@oss.ntt.co.jp> Cc: Randy Dunlap <rdunlap@xenotime.net> Cc: Don Zickus <dzickus@redhat.com> Link: http://lkml.kernel.org/r/20121021120551.4656d99b@endymion.delvare Signed-off-by: Ingo Molnar <mingo@kernel.org>
* | | | | arm64: Move PCI_IOBASE closer to MODULES_VADDRCatalin Marinas2012-10-231-6/+6
|/ / / / | | | | | | | | | | | | | | | | | | | | | | | | This is to reuse the same pmd table that is sparsely populated with the modules space. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
* | | | Merge tag 'hwmon-for-linus' of ↵Linus Torvalds2012-10-192-2/+2
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: "Drop some leftover dependencies on CONFIG_EXPERIMENTAL, and add support for Intel Atom CE4110/4150/4170." * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (coretemp) Add support for Atom CE4110/4150/4170 Documentation/hwmon: remove CONFIG_EXPERIMENTAL hwmon: (pmbus) remove CONFIG_EXPERIMENTAL
| * | | | hwmon: (coretemp) Add support for Atom CE4110/4150/4170Guenter Roeck2012-10-141-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | TjMax for the CE4100 series of Atom CPUs was previously reported to be 110 degrees C. cpuinfo logs on the web show existing CPU types CE4110, CE4150, and CE4170, reported as "model name : Intel(R) Atom(TM) CPU CE41{1|5|7}0 @ 1.{2|6}0GHz" with model 28 (0x1c) and stepping 10 (0x0a). Add the three known variants to the tjmax table. Signed-off-by: Guenter Roeck <linux@roeck-us.net> cc: stable@vger.kernel.org Acked-by: Jean Delvare <khali@linux-fr.org>
| * | | | Documentation/hwmon: remove CONFIG_EXPERIMENTALKees Cook2012-10-141-2/+1
| | |/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This config item has not carried much meaning for a while now and is almost always enabled by default. As agreed during the Linux kernel summit, remove it. CC: Jean Delvare <khali@linux-fr.org> CC: Guenter Roeck <linux@roeck-us.net> CC: Rob Landley <rob@landley.net> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
* | | | Merge branch 'v4l_for_linus' of ↵Linus Torvalds2012-10-181-38/+38
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: "Media fixes for: - one Kconfig fix patch; - one patch fixing DocBook breakage due to the drivers/media UAPI changes; - the remaining UAPI media changes (DVB API). I'm aware that is is a little late for the UAPI renames for the DVB API, but IMHO, it is better to merge it for 3.7, due to two reasons: 1) There is a major rename at 3.7 (not only uapi changes, but also the entire media drivers were reorganized on 3.7, in order to simplify the Kconfig logic, and easy drivers selection, especially for hybrid devices). By confining all those renames there at 3.7 it will cause all the harm at for media developers on just one shot. Stable backports upstream and at distros will likely welcome it as well, as they won't need to check what changed on 3.7 and what was postponed for on 3.8. 2) The V4L2 DocBook Makefile creates a cross-reference between the media API headers and the specs. This helps us _a_lot_ to be sure that all API improvements are properly documented. Every time a header changes from one place to another, DocBook/media/Makefile needs to be patched. Currently, the DocBook breakage patch depends on the DVB UAPI." * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] Kconfig: Fix dependencies for driver autoselect options DocBook/media/Makefile: Fix build due to uapi breakage UAPI: (Scripted) Disintegrate include/linux/dvb
| * | | | DocBook/media/Makefile: Fix build due to uapi breakageMauro Carvalho Chehab2012-10-171-38/+38
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | The uapi changeset forgot to fix the header locations, needed for the DocBook specs. Fix it. Cc: David Howells <dhowells@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
* | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparcLinus Torvalds2012-10-171-0/+1
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull sparc fixes from David Miller: "Two sparc64 perf bug fixes and add a sysrq facility so I can diagnose these kinds of problems more quickly in the future." * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc64: Fix bit twiddling in sparc_pmu_enable_event(). sparc64: Add global PMU register dumping via sysrq. sparc64: Like x86 we should check current->mm during perf backtrace generation.
| * | | | sparc64: Add global PMU register dumping via sysrq.David S. Miller2012-10-161-0/+1
| |/ / / | | | | | | | | | | | | Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | Merge branch 'ipmi' (IPMI patches from Corey Minyard)Linus Torvalds2012-10-161-62/+3
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge emailed patches from Corey Minyard: "Remove some bogus docs, Fix ACPI/IPMI interactions, fix some warnings, and add register spacing detection for PCI interfaces." * ipmi: IPMI: Detect register spacing on PCI interfaces IPMI: Fix some uninitialized warning IPMI: Change link order ACPI: Reorder IPMI driver before any other ACPI drivers IPMI: Remove SMBus driver info from the docs
| * | | | IPMI: Remove SMBus driver info from the docsCorey Minyard2012-10-161-62/+3
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some documentation for the SMBus driver is in the IPMI docs, but that code is not in the kernel tree at this point. So remove the docs to avoid confusion. Signed-off-by: Corey Minyard <cminyard@mvista.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | | docbook: networking: fix file paths for uapi headersRandy Dunlap2012-10-151-2/+2
|/ / / | | | | | | | | | | | | | | | | | | Update file paths in Documentation/DocBook/networking.tmpl for uapi headers. Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | Merge branch 'modules-next' of ↵Linus Torvalds2012-10-143-1/+367
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux Pull module signing support from Rusty Russell: "module signing is the highlight, but it's an all-over David Howells frenzy..." Hmm "Magrathea: Glacier signing key". Somebody has been reading too much HHGTTG. * 'modules-next' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: (37 commits) X.509: Fix indefinite length element skip error handling X.509: Convert some printk calls to pr_devel asymmetric keys: fix printk format warning MODSIGN: Fix 32-bit overflow in X.509 certificate validity date checking MODSIGN: Make mrproper should remove generated files. MODSIGN: Use utf8 strings in signer's name in autogenerated X.509 certs MODSIGN: Use the same digest for the autogen key sig as for the module sig MODSIGN: Sign modules during the build process MODSIGN: Provide a script for generating a key ID from an X.509 cert MODSIGN: Implement module signature checking MODSIGN: Provide module signing public keys to the kernel MODSIGN: Automatically generate module signing keys if missing MODSIGN: Provide Kconfig options MODSIGN: Provide gitignore and make clean rules for extra files MODSIGN: Add FIPS policy module: signature checking hook X.509: Add a crypto key parser for binary (DER) X.509 certificates MPILIB: Provide a function to read raw data into an MPI X.509: Add an ASN.1 decoder X.509: Add simple ASN.1 grammar compiler ...
| * | | module: signature checking hookRusty Russell2012-10-101-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We do a very simple search for a particular string appended to the module (which is cache-hot and about to be SHA'd anyway). There's both a config option and a boot parameter which control whether we accept or fail with unsigned modules and modules that are signed with an unknown key. If module signing is enabled, the kernel will be tainted if a module is loaded that is unsigned or has a signature for which we don't have the key. (Useful feedback and tweaks by David Howells <dhowells@redhat.com>) Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
| * | | KEYS: Document asymmetric key typeDavid Howells2012-10-081-0/+312
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In-source documentation for the asymmetric key type. This will be located in: Documentation/crypto/asymmetric-keys.txt Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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