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2013-05-13xen/arm: rename xen_secondary_init and run it on every online cpuStefano Stabellini
Rename xen_secondary_init to xen_percpu_init. Run xen_percpu_init on the each online cpu, reuse the current on_each_cpu call. Merge xen_percpu_enable_events into xen_percpu_init. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2013-05-13xen/arm: do not handle VCPUOP_register_vcpu_info failuresStefano Stabellini
We expect VCPUOP_register_vcpu_info to succeed, do not try to handle failures. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Acked-by: Ian Campbell <ian.campbell@citrix.com>
2013-05-13xen/arm: initialize pm functions laterStefano Stabellini
If we are running in dom0, we have to wait for the arch specific code to complete the initialization in order for us to successfully reset the power_off and pm_restart functions. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2013-04-27xen/arm: remove duplicated include from enlighten.cWei Yongjun
Remove duplicated include. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
2013-04-25xen/arm: use sched_op hypercalls for machine reboot and power offStefano Stabellini
Changes in v5: - set pm_power_off and arm_pm_restart from the Xen specific intialization code. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2013-04-25xenvm: add a simple PSCI node and a second cpuStefano Stabellini
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> CC: rob.herring@calxeda.com CC: will.deacon@arm.com CC: arnd@arndb.de
2013-04-25xen/arm: XEN selects ARM_PSCIStefano Stabellini
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2013-04-25xen: move the xenvm machine to mach-virtStefano Stabellini
xenvm is based on mach-vexpress, move it to mach-virt. Changes in v4: - update the dts Makefile too. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> CC: Marc Zyngier <marc.zyngier@arm.com> CC: will.deacon@arm.com CC: arnd@arndb.de CC: rob.herring@calxeda.com
2013-04-25xen/arm: SMP supportStefano Stabellini
Map vcpu_info using VCPUOP_register_vcpu_info on all the online vcpus, make sure the allocated struct doesn't cross a page boundary. Call enable_percpu_irq on every cpu. Changes in v5: - allocate xen_vcpu_info dynamically, aligning it to the size of the struct; - use VCPUOP_register_vcpu_info on cpu0 too. Changed in v2: - move the percpu variable argument fix to a separate patch; - remove unused variable. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2013-04-25xen/arm: implement HYPERVISOR_vcpu_opStefano Stabellini
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Reviewed-by: Ian Campbell <ian.campbell@citrix.com>
2013-04-25xen/arm: actually pass a non-NULL percpu pointer to request_percpu_irqStefano Stabellini
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Reviewed-by: Ian Campbell <ian.camjpbell@citrix.com> CC: stable@vger.kernel.org
2013-03-17perf,x86: fix wrmsr_on_cpu() warning on suspend/resumeLinus Torvalds
Commit 1d9d8639c063 ("perf,x86: fix kernel crash with PEBS/BTS after suspend/resume") fixed a crash when doing PEBS performance profiling after resuming, but in using init_debug_store_on_cpu() to restore the DS_AREA mtrr it also resulted in a new WARN_ON() triggering. init_debug_store_on_cpu() uses "wrmsr_on_cpu()", which in turn uses CPU cross-calls to do the MSR update. Which is not really valid at the early resume stage, and the warning is quite reasonable. Now, it all happens to _work_, for the simple reason that smp_call_function_single() ends up just doing the call directly on the CPU when the CPU number matches, but we really should just do the wrmsr() directly instead. This duplicates the wrmsr() logic, but hopefully we can just remove the wrmsr_on_cpu() version eventually. Reported-and-tested-by: Parag Warudkar <parag.lkml@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-15Merge tag 'for-3.9-rc3' of git://openrisc.net/jonas/linuxLinus Torvalds
Pull OpenRISC bug fixes from Jonas Bonn: - The GPIO descriptor work has exposed how broken the non-GPIOLIB bits for OpenRISC were. We now require GPIOLIB as this is the preferred way forward. - The system.h split introduced a bug in llist.h for arches using asm-generic/cmpxchg.h directly, which is currently only OpenRISC. The patch here moves two defines from asm-generic/atomic.h to asm-generic/cmpxchg.h to make things work as they should. - The VIRT_TO_BUS selector was added for OpenRISC, but OpenRISC does not have the virt_to_bus methods, so there's a patch to remove it again. * tag 'for-3.9-rc3' of git://openrisc.net/jonas/linux: openrisc: remove HAVE_VIRT_TO_BUS asm-generic: move cmpxchg*_local defs to cmpxchg.h openrisc: require gpiolib
2013-03-15Merge tag 'char-misc-3.9-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc fixes from Greg Kroah-Hartman: "Here are some tiny fixes for the w1 drivers and the final removal patch for getting rid of CONFIG_EXPERIMENTAL (all users of it are now gone from your tree, this just drops the Kconfig item itself.) All have been in the linux-next tree for a while" * tag 'char-misc-3.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: final removal of CONFIG_EXPERIMENTAL w1: fix oops when w1_search is called from netlink connector w1-gpio: fix unused variable warning w1-gpio: remove erroneous __exit and __exit_p() ARM: w1-gpio: fix erroneous gpio requests
2013-03-15Merge branch 'fixes-for-3.9' of ↵Linus Torvalds
git://git.linaro.org/people/mszyprowski/linux-dma-mapping Pull DMA-mapping fix from Marek Szyprowski: "An important fix for all ARM architectures which use ZONE_DMA. Without it dma_alloc_* calls with GFP_ATOMIC flag might have allocated buffers outsize DMA zone." * 'fixes-for-3.9' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping: ARM: DMA-mapping: add missing GFP_DMA flag for atomic buffer allocation
2013-03-15Merge tag 'mfd-fixes-3.9-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-fixes Pull MFD fixes from Samuel Ortiz: "This is the first batch of MFD fixes for 3.9. With this one we have: - An ab8500 build failure fix. - An ab8500 device tree parsing fix. - A fix for twl4030_madc remove routine to work properly (when built-in). - A fix for properly registering palmas interrupt handler. - A fix for omap-usb init routine to actually write into the hostconfig register. - A couple of warning fixes for ab8500-gpadc and tps65912" * tag 'mfd-fixes-3.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-fixes: mfd: twl4030-madc: Remove __exit_p annotation mfd: ab8500: Kill "reg" property from binding mfd: ab8500-gpadc: Complain if we fail to enable vtvout LDO mfd: wm831x: Don't forward declare enum wm831x_auxadc mfd: twl4030-audio: Fix argument type for twl4030_audio_disable_resource() mfd: tps65912: Declare and use tps65912_irq_exit() mfd: palmas: Provide irq flags through DT/platform data mfd: Make AB8500_CORE select POWER_SUPPLY to fix build error mfd: omap-usb-host: Actually update hostconfig
2013-03-15perf,x86: fix kernel crash with PEBS/BTS after suspend/resumeStephane Eranian
This patch fixes a kernel crash when using precise sampling (PEBS) after a suspend/resume. Turns out the CPU notifier code is not invoked on CPU0 (BP). Therefore, the DS_AREA (used by PEBS) is not restored properly by the kernel and keeps it power-on/resume value of 0 causing any PEBS measurement to crash when running on CPU0. The workaround is to add a hook in the actual resume code to restore the DS Area MSR value. It is invoked for all CPUS. So for all but CPU0, the DS_AREA will be restored twice but this is harmless. Reported-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Stephane Eranian <eranian@google.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-14ARM: DMA-mapping: add missing GFP_DMA flag for atomic buffer allocationMarek Szyprowski
Atomic pool should always be allocated from DMA zone if such zone is available in the system to avoid issues caused by limited dma mask of any of the devices used for making an atomic allocation. Reported-by: Krzysztof Halasa <khc@pm.waw.pl> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Stable <stable@vger.kernel.org> [v3.6+]
2013-03-13UAPI: fix endianness conditionals in M32R's asm/stat.hDavid Howells
In the UAPI header files, __BIG_ENDIAN and __LITTLE_ENDIAN must be compared against __BYTE_ORDER in preprocessor conditionals where these are exposed to userspace (that is they're not inside __KERNEL__ conditionals). However, in the main kernel the norm is to check for "defined(__XXX_ENDIAN)" rather than comparing against __BYTE_ORDER and this has incorrectly leaked into the userspace headers. The definition of struct stat64 in M32R's asm/stat.h is wrong in this way. Note that userspace will likely interpret the field order incorrectly as the big-endian variant on little-endian machines - depending on header inclusion order. [!!!] NOTE [!!!] This patch may adversely change the userspace API. It might be better to fix the ordering of st_blocks and __pad4 in struct stat64. Signed-off-by: David Howells <dhowells@redhat.com> Cc: Hirokazu Takata <takata@linux-m32r.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-13openrisc: remove HAVE_VIRT_TO_BUSJonas Bonn
The OpenRISC arch doesn't actually have the virt_to_bus methods Signed-off-by: Jonas Bonn <jonas@southpole.se>
2013-03-13openrisc: require gpiolibJonas Bonn
The recent move to GPIO descriptors breaks the OpenRISC build. Requiring gpiolib resolves this; using gpiolib exclusively is also the recommended way forward for all arches by the developers working on these GPIO changes. The non-gpiolib implementation for OpenRISC never worked anyway... Signed-off-by: Jonas Bonn <jonas@southpole.se>
2013-03-12Merge tag 'stable/for-linus-3.9-rc2-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen Pull Xen fixes from Konrad Rzeszutek Wilk: - Compile warnings and errors (one on x86, two on ARM) - WARNING in xen-pciback - Use the acpi_processor_get_performance_info instead of the 'register' version * tag 'stable/for-linus-3.9-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: xen/acpi: remove redundant acpi/acpi_drivers.h include xen: arm: mandate EABI and use generic atomic operations. acpi: Export the acpi_processor_get_performance_info xen/pciback: Don't disable a PCI device that is already disabled.
2013-03-12ARM: w1-gpio: fix erroneous gpio requestsJohan Hovold
Fix regression introduced by commit d2323cf773 ("onewire: w1-gpio: add ext_pullup_enable pin in platform data") which added a gpio entry to the platform data, but did not add the required initialisers to the board files using it. Consequently, the driver would request gpio 0 at probe, which could break other uses of the corresponding pin. On AT91 requesting gpio 0 changes the pin muxing for PIOA0, which, for instance, breaks SPI0 on at91sam9g20. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-12Select VIRT_TO_BUS directly where neededStephen Rothwell
In commit 887cbce0adea ("arch Kconfig: centralise ARCH_NO_VIRT_TO_BUS") I introduced the config sybmol HAVE_VIRT_TO_BUS and selected that where needed. I am not sure what I was thinking. Instead, just directly select VIRT_TO_BUS where it is needed. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-12Merge tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds
Pull ARM SoC fixes from Arnd Bergmann: "These bug fixes are for the largest part for mvebu/kirkwood, which saw a few regressions after the clock infrastructure was enabled, and for OMAP, which showed a few more preexisting bugs with the new multiplatform support. Other small fixes are for imx, mxs, tegra, spear and socfpga" * tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (37 commits) ARM: spear3xx: Use correct pl080 header file Arm: socfpga: pl330: Add #dma-cells for generic dma binding support ARM: multiplatform: Sort the max gpio numbers. ARM: imx: fix typo "DEBUG_IMX50_IMX53_UART" ARM: imx: pll1_sys should be an initial on clk arm: mach-orion5x: fix typo in compatible string of a .dts file arm: mvebu: fix address-cells in mpic DT node arm: plat-orion: fix address decoding when > 4GB is used arm: mvebu: Reduce reg-io-width with UARTs ARM: Dove: add RTC device node arm: mvebu: enable the USB ports on Armada 370 Reference Design board ARM: dove: drop "select COMMON_CLK_DOVE" rtc: rtc-mv: Add support for clk to avoid lockups gpio: mvebu: Add clk support to prevent lockup ARM: kirkwood: fix to retain gbe MAC addresses for DT kernels ARM: kirkwood: of_serial: fix clock gating by removing clock-frequency ARM: mxs: cfa10049: Fix fb initialisation function ARM: SPEAr13xx: Fix typo "ARCH_HAVE_CPUFREQ" ARM: OMAP: RX-51: add missing USB phy binding clk: Tegra: Remove duplicate smp_twd clock ...
2013-03-12Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu Pull m68knommu fixes from Greg Ungerer: "It contains a few small fixes for the non-MMU m68k platforms. Fixes some compilation problems, some broken header definitions, removes an unused config option and adds a name for the old 68000 CPU support." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68k: drop "select EMAC_INC" m68knommu: fix misnamed GPIO pin definition for ColdFire 528x CPU m68knommu: fix MC68328.h defines m68knommu: fix build when CPU is not coldfire m68knommu: add CPU_NAME for 68000
2013-03-12ARM: spear3xx: Use correct pl080 header fileArnd Bergmann
The definitions have move around recently, causing build errors in spear3xx for all configurations: spear3xx.c:47:5: error: 'PL080_BSIZE_16' undeclared here (not in a function) spear3xx.c:47:23: error: 'PL080_CONTROL_SB_SIZE_SHIFT' undeclared here (not in a function) spear3xx.c:48:22: error: 'PL080_CONTROL_DB_SIZE_SHIFT' undeclared here (not in a function) Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Alessandro Rubini <rubini@gnudd.com> Cc: Viresh Kumar <viresh.kumar@linaro.org>
2013-03-12mfd: ab8500: Kill "reg" property from bindingArnd Bergmann
The ab8500 device is a child of the prcmu device, which is a memory mapped bus device, whose children are addressable using physical memory addresses, not using mailboxes, so a mailbox number in the ab8500 node cannot be parsed by DT. Nothing uses this number, since it was only introduced as part of the failed attempt to clean up prcmu mailbox handling, and we can simply remove it. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-03-11Arm: socfpga: pl330: Add #dma-cells for generic dma binding supportPadmavathi Venna
This patch adds #dma-cells property to PL330 DMA controller nodes for supporting generic dma dt bindings on SOCFPGA platform. #dma-channels and #dma-requests are not required now but added in advance. Signed-off-by: Padmavathi Venna <padma.v@samsung.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-11Merge tag 'mvebu_fixes_for_v3.9' of ↵Arnd Bergmann
git://git.infradead.org/users/jcooper/linux into fixes mvebu fixes for v3.9 from Jason Cooper <jason@lakedaemon.net>: The first four patches: 89c58c1 rtc: rtc-mv: Add support for clk to avoid lockups de88747 gpio: mvebu: Add clk support to prevent lockup 7bf5b40 ARM: kirkwood: fix to retain gbe MAC addresses for DT kernels 93fff4c ARM: kirkwood: of_serial: fix clock gating by removing clock-frequency are Cc'd to stable since they were held over from the previous merge window. The rest are a small collection of fixes and a couple of devicetree conversion catchups. * tag 'mvebu_fixes_for_v3.9' of git://git.infradead.org/users/jcooper/linux: arm: mach-orion5x: fix typo in compatible string of a .dts file arm: mvebu: fix address-cells in mpic DT node arm: plat-orion: fix address decoding when > 4GB is used arm: mvebu: Reduce reg-io-width with UARTs ARM: Dove: add RTC device node arm: mvebu: enable the USB ports on Armada 370 Reference Design board ARM: dove: drop "select COMMON_CLK_DOVE" rtc: rtc-mv: Add support for clk to avoid lockups gpio: mvebu: Add clk support to prevent lockup ARM: kirkwood: fix to retain gbe MAC addresses for DT kernels ARM: kirkwood: of_serial: fix clock gating by removing clock-frequency Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-11Merge tag 'imx-fixes-3.9-2' of ↵Arnd Bergmann
git://git.linaro.org/people/shawnguo/linux-2.6 into fixes From Shawn Guo <shawn.guo@linaro.org>: The 2nd take of imx fixes for 3.9: - Fix pll1_sys clk initial status - Fix a typo in imx DEBUG_LL Kconfig * tag 'imx-fixes-3.9-2' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: imx: fix typo "DEBUG_IMX50_IMX53_UART" ARM: imx: pll1_sys should be an initial on clk Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-11Merge tag 'mxs-fixes-3.9-2' of ↵Arnd Bergmann
git://git.linaro.org/people/shawnguo/linux-2.6 into fixes From Shawn Guo <shawn.guo@linaro.org>: The 2nd mxs fixes for 3.9: - Fix an error caused by incorrect conflict resolution when applying the patch * tag 'mxs-fixes-3.9-2' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: mxs: cfa10049: Fix fb initialisation function Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-11ARM: multiplatform: Sort the max gpio numbers.Maxime Ripard
When building a multiplatform kernel, we could end up with a smaller number of GPIOs than the one required by the platform the kernel was running on. Sort the max GPIO number by descending order so that we always take the highest number required. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-11xen: arm: mandate EABI and use generic atomic operations.Ian Campbell
Rob Herring has observed that c81611c4e96f "xen: event channel arrays are xen_ulong_t and not unsigned long" introduced a compile failure when building without CONFIG_AEABI: /tmp/ccJaIZOW.s: Assembler messages: /tmp/ccJaIZOW.s:831: Error: even register required -- `ldrexd r5,r6,[r4]' Will Deacon pointed out that this is because OABI does not require even base registers for 64-bit values. We can avoid this by simply using the existing atomic64_xchg operation and the same containerof trick as used by the cmpxchg macros. However since this code is used on memory which is shared with the hypervisor we require proper atomic instructions and cannot use the generic atomic64 callbacks (which are based on spinlocks), therefore add a dependency on !GENERIC_ATOMIC64. Since we already depend on !CPU_V6 there isn't much downside to this. While thinking about this we also observed that OABI has different struct alignment requirements to EABI, which is a problem for hypercall argument structs which are shared with the hypervisor and which must be in EABI layout. Since I don't expect people to want to run OABI kernels on Xen depend on CONFIG_AEABI explicitly too (although it also happens to be enforced by the !GENERIC_ATOMIC64 requirement too). Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Rob Herring <robherring2@gmail.com> Acked-by: Stefano Stabellini <Stefano.Stabellini@eu.citrix.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2013-03-11Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Ingo Molnar: "Misc minor fixes mostly related to tracing" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: s390: Fix a header dependencies related build error tracing: update documentation of snapshot utility tracing: Do not return EINVAL in snapshot when not allocated tracing: Add help of snapshot feature when snapshot is empty ftrace: Update the kconfig for DYNAMIC_FTRACE
2013-03-11ARM: imx: fix typo "DEBUG_IMX50_IMX53_UART"Paul Bolle
Commit f8c95fe (ARM: imx: support DEBUG_LL uart port selection for all i.MX SoCs) had a typo that DEBUG_IMX50_IMX53_UART should be DEBUG_IMX53_UART. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-03-11s390: Fix a header dependencies related build errorLi Zefan
Commit 877c685607925238e302cd3aa38788dca6c1b226 ("perf: Remove include of cgroup.h from perf_event.h") caused this build failure if PERF_EVENTS is enabled: In file included from arch/s390/include/asm/perf_event.h:9:0, from include/linux/perf_event.h:24, from kernel/events/ring_buffer.c:12: arch/s390/include/asm/cpu_mf.h: In function 'qctri': arch/s390/include/asm/cpu_mf.h:61:12: error: 'EINVAL' undeclared (first use in this function) cpu_mf.h had an implicit errno.h dependency, which was added indirectly via cgroups.h but not anymore. Add it explicitly. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Tested-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Li Zefan <lizefan@huawei.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Link: http://lkml.kernel.org/r/51385F79.7000106@huawei.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-03-11um: Use tty_port in SIGWINCH handlerRichard Weinberger
The tty below tty_port might get destroyed by the tty layer while we hold a reference to it. So we have to carry tty_port around... Signed-off-by: Richard Weinberger <richard@nod.at>
2013-03-11um: Use tty_port_operations->destructRichard Weinberger
As we setup the SIGWINCH handler in tty_port_operations->activate it makes sense to tear down it in ->destruct. Signed-off-by: Richard Weinberger <richard@nod.at>
2013-03-11um: fix build failure due to mess-up of sig_info protorypeSergei Trofimovich
arch/um/os-Linux/signal.c:18:8: error: conflicting types for 'sig_info' In file included from /home/slyfox/linux-2.6/arch/um/os-Linux/signal.c:12:0: arch/um/include/shared/as-layout.h:64:15: note: previous declaration of 'sig_info' was here Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> CC: Jeff Dike <jdike@addtoit.com> CC: Richard Weinberger <richard@nod.at> CC: "Martin Pärtel" <martin.partel@gmail.com> CC: Al Viro <viro@zeniv.linux.org.uk> CC: user-mode-linux-devel@lists.sourceforge.net CC: user-mode-linux-user@lists.sourceforge.net CC: linux-kernel@vger.kernel.org Signed-off-by: Richard Weinberger <richard@nod.at>
2013-03-11um: add missing declaration of 'getrlimit()' and friendsSergei Trofimovich
arch/um/os-Linux/start_up.c: In function 'check_coredump_limit': arch/um/os-Linux/start_up.c:338:16: error: storage size of 'lim' isn't known arch/um/os-Linux/start_up.c:339:2: error: implicit declaration of function 'getrlimit' [-Werror=implicit-function-declaration] Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> CC: Jeff Dike <jdike@addtoit.com> CC: Richard Weinberger <richard@nod.at> CC: Al Viro <viro@zeniv.linux.org.uk> CC: user-mode-linux-devel@lists.sourceforge.net CC: user-mode-linux-user@lists.sourceforge.net CC: linux-kernel@vger.kernel.org Signed-off-by: Richard Weinberger <richard@nod.at>
2013-03-11net : enable tx time stamping in the vde driver.Paul Chavent
This new version moves the skb_tx_timestamp in the main uml driver. This should avoid the need to call this function in each transport (vde, slirp, tuntap, ...). It also add support for ethtool get_ts_info. Signed-off-by: Paul Chavent <paul.chavent@onera.fr> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: Richard Weinberger <richard@nod.at>
2013-03-11ARM: imx: pll1_sys should be an initial on clkShawn Guo
We always boot from PLL1, so let's have pll1_sys in the clks_init_on list to have clk prepare/enable use count match the hardware status, so that drivers managing pll1_sys like cpufreq can get the use count right from the start. Reported-by: Dirk Behme <dirk.behme@de.bosch.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-03-09Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace Pull namespace bugfixes from Eric Biederman: "This is three simple fixes against 3.9-rc1. I have tested each of these fixes and verified they work correctly. The userns oops in key_change_session_keyring and the BUG_ON triggered by proc_ns_follow_link were found by Dave Jones. I am including the enhancement for mount to only trigger requests of filesystem modules here instead of delaying this for the 3.10 merge window because it is both trivial and the kind of change that tends to bit-rot if left untouched for two months." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: proc: Use nd_jump_link in proc_ns_follow_link fs: Limit sys_mount to only request filesystem modules (Part 2). fs: Limit sys_mount to only request filesystem modules. userns: Stop oopsing in key_change_session_keyring
2013-03-08Merge branch 'akpm' (fixes from Andrew)Linus Torvalds
Merge misc fixes from Andrew Morton. * emailed patches from Andrew Morton <akpm@linux-foundation.org>: alpha: boot: fix build breakage introduced by system.h disintegration memcg: initialize kmem-cache destroying work earlier Randy has moved ksm: fix m68k build: only NUMA needs pfn_to_nid dmi_scan: fix missing check for _DMI_ signature in smbios_present() Revert parts of "hlist: drop the node parameter from iterators" idr: remove WARN_ON_ONCE() on negative IDs mm/mempolicy.c: fix sp_node_init() argument ordering mm/mempolicy.c: fix wrong sp_node insertion ipc: don't allocate a copy larger than max ipc: fix potential oops when src msg > 4k w/ MSG_COPY
2013-03-08alpha: boot: fix build breakage introduced by system.h disintegrationWill Deacon
Commit ec2212088c42 ("Disintegrate asm/system.h for Alpha") removed the system.h include from boot/head.S, which puts the PAL_* asm constants out of scope. Include <asm/pal.h> so we can get building again. Signed-off-by: Will Deacon <will.deacon@arm.com> Cc: David Rusling <david.rusling@linaro.org> Cc: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-08Merge branch 'stable' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile Pull tile architecture fixes from Chris Metcalf: "This fixes the bug that Al Viro spotted with the compat llseek code. I also fixed the compat syscall definitions to use the new syscall define macros to properly sign-extend their arguments." * 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: tile: properly use COMPAT_SYSCALL_DEFINEx tile: work around bug in the generic sys_llseek
2013-03-08Merge tag 'metag-for-v3.9-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag Pull metag bugfixes from James Hogan: "A couple of fairly minor arch/metag integration fixes from v3.9-rc1: - remove SET_PERSONALITY(): use default definition like other arches now do. - inhibit NUMA balancing: like SH, NUMA is used for memories with different latencies. ARCH_WANT_VARIABLE_LOCALITY has been added for this purpose." * tag 'metag-for-v3.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag: metag: Inhibit NUMA balancing. metag: remove SET_PERSONALITY()
2013-03-08arm: mach-orion5x: fix typo in compatible string of a .dts fileThomas Petazzoni
The orion5x-lacie-ethernet-disk-mini-v2.dts file was using "marvell-orion5x-88f5182" as a compatible string, while it should have been "marvell,orion5x-88f5182". Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-03-08arm: mvebu: fix address-cells in mpic DT nodeThomas Petazzoni
There is no need to have a #address-cells property in the MPIC Device Tree node, and more than that, having it confuses the of_irq_map_raw() logic, which will be used by the Marvell PCIe driver. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>