summaryrefslogtreecommitdiff
AgeCommit message (Collapse)AuthorFilesLines
2012-05-24Merge tag 'module-for-linus' of ↵Linus Torvalds2-8/+12
git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus Pull module patches from Rusty Russell, who really sells them: "Three trivial patches of no real utility. Modules are boring." But to make things slightly more exciting, he adds: "Fortunately David Howells is looking to change this, with his module signing patchset. But that's for next merge window... Cheers, Rusty." * tag 'module-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus: Guard check in module loader against integer overflow modpost: use proper kernel style for autogenerated files modpost: Stop grab_file() from leaking filedescriptors if fstat() fails
2012-05-24Merge branch 'delete-mca' of ↵Linus Torvalds55-8033/+32
git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux Pull the MCA deletion branch from Paul Gortmaker: "It was good that we could support MCA machines back in the day, but realistically, nobody is using them anymore. They were mostly limited to 386-sx 16MHz CPU and some 486 class machines and never more than 64MB of RAM. Even the enthusiast hobbyist community seems to have dried up close to ten years ago, based on what you can find searching various websites dedicated to the relatively short lived hardware. So lets remove the support relating to CONFIG_MCA. There is no point carrying this forward, wasting cycles doing routine maintenance on it; wasting allyesconfig build time on validating it, wasting I/O on git grep'ping over it, and so on." Let's see if anybody screams. It generally has compiled, and James Bottomley pointed out that there was a MCA extension from NCR that allowed for up to 4GB of memory and PPro-class machines. So in *theory* there may be users out there. But even James (technically listed as a maintainer) doesn't actually have a system, and while Alan Cox claims to have a machine in his cellar that he offered to anybody who wants to take it off his hands, he didn't argue for keeping MCA support either. So we could bring it back. But somebody had better speak up and talk about how they have actually been using said MCA hardware with modern kernels for us to do that. And David already took the patch to delete all the networking driver code (commit a5e371f61ad3: "drivers/net: delete all code/drivers depending on CONFIG_MCA"). * 'delete-mca' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux: MCA: delete all remaining traces of microchannel bus support. scsi: delete the MCA specific drivers and driver code serial: delete the MCA specific 8250 support. arm: remove ability to select CONFIG_MCA
2012-05-24Merge tag 'md-3.5' of git://neil.brown.name/mdLinus Torvalds25-868/+3124
Pull md updates from NeilBrown: "It's been a busy cycle for md - lots of fun stuff here.. if you like this kind of thing :-) Main features: - RAID10 arrays can be reshaped - adding and removing devices and changing chunks (not 'far' array though) - allow RAID5 arrays to be reshaped with a backup file (not tested yet, but the priciple works fine for RAID10). - arrays can be reshaped while a bitmap is present - you no longer need to remove it first - SSSE3 support for RAID6 syndrome calculations and of course a number of minor fixes etc." * tag 'md-3.5' of git://neil.brown.name/md: (56 commits) md/bitmap: record the space available for the bitmap in the superblock. md/raid10: Remove extras after reshape to smaller number of devices. md/raid5: improve removal of extra devices after reshape. md: check the return of mddev_find() MD RAID1: Further conditionalize 'fullsync' DM RAID: Use md_error() in place of simply setting Faulty bit DM RAID: Record and handle missing devices DM RAID: Set recovery flags on resume md/raid5: Allow reshape while a bitmap is present. md/raid10: resize bitmap when required during reshape. md: allow array to be resized while bitmap is present. md/bitmap: make sure reshape request are reflected in superblock. md/bitmap: add bitmap_resize function to allow bitmap resizing. md/bitmap: use DIV_ROUND_UP instead of open-code md/bitmap: create a 'struct bitmap_counts' substructure of 'struct bitmap' md/bitmap: make bitmap bitops atomic. md/bitmap: make _page_attr bitops atomic. md/bitmap: merge bitmap_file_unmap and bitmap_file_put. md/bitmap: remove async freeing of bitmap file. md/bitmap: convert some spin_lock_irqsave to spin_lock_irq ...
2012-05-24Merge branch 'sbp-target-merge' of ↵Linus Torvalds11-15/+2920
git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending Pull sbp-2 (firewire) target mode support from Nicholas Bellinger: "The FireWire SBP-2 Target is a driver for using an IEEE-1394 connection as a SCSI transport. This module uses the SCSI Target framework to expose LUNs to other machines attached to a FireWire bus, in effect acting as a FireWire hard disk similar to FireWire Target Disk mode on many Apple computers. Also included are the two drivers/firewire/ patches required by sbp-target to access fw_request fabric speed needed for mgt_agent TCODE_WRITE_BLOCK_REQUEST ops, and exporting fw_card kref logic used when creating/destroying active session references to individual endpoints. A credit goes to Chris in being able to get this code up and running so quickly w/o any target core changes, and special thanks goes out to Stefan Richter + Clemens Ladisch + Andy Grover for their help in getting this driver ready for mainline. Also, one of Chris's goals was to be able to connect sbp-target to a PowerPC based MacOS-X based client, that he accomplished along the way in this obligatory screenshot: http://linux-iscsi.org/wiki/File:Linux-fireware-target-bootc-macosx.png Great work Chris + linux-1394 team !!" Acked-by: Stefan Richter <stefanr@s5r6.in-berlin.de> * 'sbp-target-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: sbp-target: Initial merge of firewire/ieee-1394 target mode support firewire: Move fw_card kref functions into linux/firewire.h firewire: Add function to get speed from opaque struct fw_request
2012-05-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds30-511/+5777
Pull crypto updates from Herbert Xu: - New cipher/hash driver for ARM ux500. - Code clean-up for aesni-intel. - Misc fixes. Fixed up conflicts in arch/arm/mach-ux500/devices-common.h, where quite frankly some of it made no sense at all (the pull brought in a declaration for the dbx500_add_platform_device_noirq() function, which neither exists nor is used anywhere). Also some trivial add-add context conflicts in the Kconfig file in drivers/{char/hw_random,crypto}/ * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: aesni-intel - move more common code to ablk_init_common crypto: aesni-intel - use crypto_[un]register_algs crypto: ux500 - Cleanup hardware identification crypto: ux500 - Update DMA handling for 3.4 mach-ux500: crypto - core support for CRYP/HASH module. crypto: ux500 - Add driver for HASH hardware crypto: ux500 - Add driver for CRYP hardware hwrng: Kconfig - modify default state for atmel-rng driver hwrng: omap - use devm_request_and_ioremap crypto: crypto4xx - move up err_request_irq label crypto, xor: Sanitize checksumming function selection output crypto: caam - add backward compatible string sec4.0
2012-05-24Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds19-396/+447
Pull first set of watchdog updates from Wim Van Sebroeck: "This pull contains: - The removal of ixp2000_wdt - The addition of ie6xx_wdt - Some documentation fixes - Small fixes and improvements (Note: Part 2 will contain generic watchdog core changes + conversion of some more drivers)" * git://www.linux-watchdog.org/linux-watchdog: Documentation/watchdog: Fix the file descriptor leak when no cmdline arg given Documentation/watchdog: close the fd when cmdline arg given Documentation/watchdog: Fix a small typo watchdog: s3c2410_wdt: Set timeout to actually achieved timeout watchdog: wm831x: Convert to gpio_request_one() watchdog: via_wdt: depends on PCI watchdog: ie6xx_wdt needs io.h watchdog: ie6xx_wdt.c: fix printk format warning watchdog: Add watchdog driver for Intel Atom E6XX watchdog: it87_wdt: Add support for IT8728F watchdog. watchdog: i6300esb: don't depend on X86 watchdog: Use module_pci_driver watchdog: sch311x_wdt.c: Remove RESGEN watchdog: s3c2410-wdt: Use of_match_ptr(). watchdog: Device tree support for pnx4008-wdt watchdog: ar7_wdt.c: use devm_request_and_ioremap watchdog: remove ixp2000 driver watchdog: sp5100_tco.c: quiet sparse noise about using plain integer was NULL pointer
2012-05-24Merge tag 'upstream-linus' of ↵Linus Torvalds8-4/+1120
git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev Pull libata update from Jeff Garzik: "Changes, all of them boring and minor: 1) Ugly MSFT Hyper-V workaround in ata_piix 2) Fix a longstanding error recovery delay caused by excessive re-re-retries, when media errors occur. 3) Minor hw-specific workarounds and quirks 4) New PATA driver for ep93xx" * tag 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: PATA host controller driver for ep93xx [libata] Add " 2GB ATA Flash Disk"/"ADMA428M" to DMA blacklist ata_generic: Skip is_intel_ider() check when ata_generic=1 is set libata-eh don't waste time retrying media errors (v3) ata_piix: defer disks to the Hyper-V drivers by default libata: add a host flag to ignore detected ATA devices
2012-05-24Merge tag 'hwmon-for-linus' of ↵Linus Torvalds13-347/+902
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: "New driver for INA219 and INA226, added support for IT8782F and IT8783E/F to it87 driver, plus cleanups in a couple of drivers." * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (it87) Make temp3 attribute conditional for IT8782F hwmon: (it87) Convert to use devm_kzalloc and devm_request_region hwmon: INA219 and INA226 support hwmon: (it87) Create voltage attributes only if voltage is enabled hwmon: (ntc_thermistor) Fix checkpatch warning hwmon: (ntc_thermistor) Optimize and fix build warning hwmon: (ntc_thermistor) Return error code from hwmon_device_register hwmon: (ntc_thermistor) Convert to devm_kzalloc hwmon: (ad7314) Remove unused defines, and rename OFFSET to SHIFT acpi_power_meter: clean up code around setup_attrs acpi_power_meter: drop meter_rw_attrs, use common meter_attrs acpi_power_meter: remove duplicate code between register_{ro,rw}_attrs acpi_power_meter: use a {RW,RO}_SENSOR_TEMPLATE macro to clean things up acpi_power_meter: use the same struct {rw,ro}_sensor_template for both hwmon: use module_pci_driver hwmon: (it87) Add support for IT8782F and IT8783E/F
2012-05-24Merge tag 'pm-for-3.5' of ↵Linus Torvalds30-320/+1359
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: - Implementation of opportunistic suspend (autosleep) and user space interface for manipulating wakeup sources. - Hibernate updates from Bojan Smojver and Minho Ban. - Updates of the runtime PM core and generic PM domains framework related to PM QoS. - Assorted fixes. * tag 'pm-for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (25 commits) epoll: Fix user space breakage related to EPOLLWAKEUP PM / Domains: Make it possible to add devices to inactive domains PM / Hibernate: Use get_gendisk to verify partition if resume_file is integer format PM / Domains: Fix computation of maximum domain off time PM / Domains: Fix link checking when add subdomain PM / Sleep: User space wakeup sources garbage collector Kconfig option PM / Sleep: Make the limit of user space wakeup sources configurable PM / Documentation: suspend-and-cpuhotplug.txt: Fix typo PM / Domains: Cache device stop and domain power off governor results, v3 PM / Domains: Make device removal more straightforward PM / Sleep: Fix a mistake in a conditional in autosleep_store() epoll: Add a flag, EPOLLWAKEUP, to prevent suspend while epoll events are ready PM / QoS: Create device constraints objects on notifier registration PM / Runtime: Remove device fields related to suspend time, v2 PM / Domains: Rework default domain power off governor function, v2 PM / Domains: Rework default device stop governor function, v2 PM / Sleep: Add user space interface for manipulating wakeup sources, v3 PM / Sleep: Add "prevent autosleep time" statistics to wakeup sources PM / Sleep: Implement opportunistic sleep, v2 PM / Sleep: Add wakeup_source_activate and wakeup_source_deactivate tracepoints ...
2012-05-24Merge tag 'regmap-domain-deps' of ↵Linus Torvalds2-3/+1
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull a regmap kconfig dependency fix from Mark Brown: "Fix the dependency on IRQ_DOMAIN for REGMAP_IRQ in the core Fixes a missing select from the Palmas driver a bit more throoughly." * tag 'regmap-domain-deps' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: Use select .. if to get IRQ_DOMAIN enabled
2012-05-24Merge tag 'sound-3.5' of ↵Linus Torvalds292-8037/+22045
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "This is the first big chunk for 3.5 merges of sound stuff. There are a few big changes in different areas. First off, the streaming logic of USB-audio endpoints has been largely rewritten for the better support of "implicit feedback". If anything about USB got broken, this change has to be checked. For HD-audio, the resume procedure was changed; instead of delaying the resume of the hardware until the first use, now waking up immediately at resume. This is for buggy BIOS. For ASoC, dynamic PCM support and the improved support for digital links between off-SoC devices are major framework changes. Some highlights are below: * HD-audio - Avoid accesses of invalid pin-control bits that may stall the codec - V-ref setup cleanups - Fix the races in power-saving code - Fix the races in codec cache hashes and connection lists - Split some common codes for BIOS auto-parser to hda_auto_parser.c - Changed the PM resume code to wake up immediately for buggy BIOS - Creative SoundCore3D support - Add Conexant CX20751/2/3/4 codec support * ASoC - Dynamic PCM support, allowing support for SoCs with internal routing through components with tight sequencing and formatting constraints within their internal paths or where there are multiple components connected with CPU managed DMA controllers inside the SoC. - Greatly improved support for direct digital links between off-SoC devices, providing a much simpler way of connecting things like digital basebands to CODECs. - Much more fine grained and robust locking, cleaning up some of the confusion that crept in with multi-component. - CPU support for nVidia Tegra 30 I2S and audio hub controllers and ST-Ericsson MSP I2S controolers - New CODEC drivers for Cirrus CS42L52, LAPIS Semiconductor ML26124, Texas Instruments LM49453. - Some regmap changes needed by the Tegra I2S driver. - mc13783 audio support. * Misc - Rewrite with module_pci_driver() - Xonar DGX support for snd-oxygen - Improvement of packet handling in snd-firewire driver - New USB-endpoint streaming logic - Enhanced M-audio FTU quirks and relevant cleanups - Increment the support of OSS devices to 256 - snd-aloop accuracy improvement There are a few more pending changes for 3.5, but they will be sent slightly later as partly depending on the changes of DRM." Fix up conflicts in regmap (due to duplicate patches, with some further updates then having already come in from the regmap tree). Also some fairly trivial context conflicts in the imx and mcx soc drivers. * tag 'sound-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (280 commits) ALSA: snd-usb: fix stream info output in /proc ALSA: pcm - Add proper state checks to snd_pcm_drain() ALSA: sh: Fix up namespace collision in sh_dac_audio. ALSA: hda/realtek - Fix unused variable compile warning ASoC: sh: fsi: enable chip specific data transfer mode ASoC: sh: fsi: call fsi_hw_startup/shutdown from fsi_dai_trigger() ASoC: sh: fsi: use same format for IN/OUT ASoC: sh: fsi: add fsi_version() and removed meaningless version check ASoC: sh: fsi: use register field macro name on IN/OUT_DMAC ASoC: tegra: Add machine driver for WM8753 codec ALSA: hda - Fix possible races of accesses to connection list array ASoC: OMAP: HDMI: Introduce codec ARM: mx31_3ds: Add sound support ASoC: imx-mc13783 cleanup mx31moboard: Add sound support ASoC: mc13783 codec cleanups ASoC: add imx-mc13783 sound support ASoC: Add mc13783 codec mfd: mc13xxx: add codec platform data ASoC: don't flip master of DT-instantiated DAI links ...
2012-05-23Merge tag 'ktest-v3.5-spelling' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest Pull trivial ktest spelling fix from Steven Rostedt: "I promised Jesper that I would push this for 3.5, but forgot to add it to my queue. It's just a spelling fix, but it should go in regardless to hide my inability to get words in the English language correct." Becuse gud spealing is impurtunt. * tag 'ktest-v3.5-spelling' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest: ktest: Change singular "paranthesis" to plural "parentheses"
2012-05-23Merge branches 'perf-urgent-for-linus' and 'perf-core-for-linus' of ↵Linus Torvalds26-676/+1042
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Ingo Molnar: - Leftover AMD PMU driver fix fix from the end of the v3.4 stabilization cycle. - Late tools/perf/ changes that missed the first round: * endianness fixes * event parsing improvements * libtraceevent fixes factored out from trace-cmd * perl scripting engine fixes related to libtraceevent, * testcase improvements * perf inject / pipe mode fixes * plus a kernel side fix * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86: Update event scheduling constraints for AMD family 15h models * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: Revert "sched, perf: Use a single callback into the scheduler" perf evlist: Show event attribute details perf tools: Bump default sample freq to 4 kHz perf buildid-list: Work better with pipe mode perf tools: Fix piped mode read code perf inject: Fix broken perf inject -b perf tools: rename HEADER_TRACE_INFO to HEADER_TRACING_DATA perf tools: Add union u64_swap type for swapping u64 data perf tools: Carry perf_event_attr bitfield throught different endians perf record: Fix documentation for branch stack sampling perf target: Add cpu flag to sample_type if target has cpu perf tools: Always try to build libtraceevent perf tools: Rename libparsevent to libtraceevent in Makefile perf script: Rename struct event to struct event_format in perl engine perf script: Explicitly handle known default print arg type perf tools: Add hardcoded name term for pmu events perf tools: Separate 'mem:' event scanner bits perf tools: Use allocated list for each parsed event perf tools: Add support for displaying event parser debug info perf test: Move parse event automated tests to separated object
2012-05-23Merge tag 'ia64-3.5-merge' of ↵Linus Torvalds3-182/+15
git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux Pull Itanium fixes from Tony Luck. * tag 'ia64-3.5-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: [IA64] Liberate the signal layer from IA64 assembler [IA64] Add cmpxchg.h to exported userspace headers [IA64] Fix fast syscall version of getcpu() [IA64] Removed "task_size" element from thread_struct - it is now constant
2012-05-23Merge branch 'x86-reboot-for-linus' of ↵Linus Torvalds2-192/+185
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 reboot changes from Ingo Molnar: "The biggest change is a gentler method of rebooting/stopping via IRQs first and then via NMIs. There are several cleanups in the tree as well." * 'x86-reboot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/reboot: Update nonmi_ipi parameter x86/reboot: Use NMI to assist in shutting down if IRQ fails Revert "x86, reboot: Use NMI instead of REBOOT_VECTOR to stop cpus" x86/reboot: Clean up coding style x86/reboot: Reduce to a single DMI table for reboot quirks
2012-05-23Merge branch 'x86-platform-for-linus' of ↵Linus Torvalds13-33/+544
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 platform changes from Ingo Molnar: "This tree includes assorted platform driver updates and a preparatory series for a platform with custom DMA remapping semantics (sta2x11 I/O hub)." * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/vsmp: Fix number of CPUs when vsmp is disabled keyboard: Use BIOS Keyboard variable to set Numlock x86/olpc/xo1/sci: Report RTC wakeup events x86/olpc/xo1/sci: Produce wakeup events for buttons and switches x86, platform: Initial support for sta2x11 I/O hub x86: Introduce CONFIG_X86_DMA_REMAP x86-32: Introduce CONFIG_X86_DEV_DMA_OPS
2012-05-23Merge branch 'x86-mm-for-linus' of ↵Linus Torvalds6-37/+31
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 mm changes from Ingo Molnar: "This tree includes a micro-optimization that avoids cr3 switches during idling; it fixes corner cases and there's also small cleanups" Fix up trivial context conflict with the percpu_xx -> this_cpu_xx changes. * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86-64: Fix accounting in kernel_physical_mapping_init() x86/tlb: Clean up and unify TLB_FLUSH_ALL definition x86: Drop obsolete ARCH_BOOTMEM support x86, tlb: Switch cr3 in leave_mm() only when needed x86/mm: Fix the size calculation of mapping tables
2012-05-23Merge branch 'x86-mce-for-linus' of ↵Linus Torvalds2-14/+88
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull MCE updates from Ingo Molnar: "This tree updates/fixes MCE hardware support, it makes the APIC LVT thresholding interrupt optional because a subset of AMD F15h models don't support it." * 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, MCE, AMD: Disable error thresholding bank 4 on some models x86, MCE, AMD: Hide interrupt_enable sysfs node x86, MCE, AMD: Make APIC LVT thresholding interrupt optional
2012-05-23Merge branch 'x86-fpu-for-linus' of ↵Linus Torvalds41-149/+63
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull fpu state cleanups from Ingo Molnar: "This tree streamlines further aspects of FPU handling by eliminating the prepare_to_copy() complication and moving that logic to arch_dup_task_struct(). It also fixes the FPU dumps in threaded core dumps, removes and old (and now invalid) assumption plus micro-optimizes the exit path by avoiding an FPU save for dead tasks." Fixed up trivial add-add conflict in arch/sh/kernel/process.c that came in because we now do the FPU handling in arch_dup_task_struct() rather than the legacy (and now gone) prepare_to_copy(). * 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, fpu: drop the fpu state during thread exit x86, xsave: remove thread_has_fpu() bug check in __sanitize_i387_state() coredump: ensure the fpu state is flushed for proper multi-threaded core dump fork: move the real prepare_to_copy() users to arch_dup_task_struct()
2012-05-23Merge branch 'x86-extable-for-linus' of ↵Linus Torvalds33-456/+1118
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull exception table generation updates from Ingo Molnar: "The biggest change here is to allow the build-time sorting of the exception table, to speed up booting. This is achieved by the architecture enabling BUILDTIME_EXTABLE_SORT. This option is enabled for x86 and MIPS currently. On x86 a number of fixes and changes were needed to allow build-time sorting of the exception table, in particular a relocation invariant exception table format was needed. This required the abstracting out of exception table protocol and the removal of 20 years of accumulated assumptions about the x86 exception table format. While at it, this tree also cleans up various other aspects of exception handling, such as early(er) exception handling for rdmsr_safe() et al. All in one, as the result of these changes the x86 exception code is now pretty nice and modern. As an added bonus any regressions in this code will be early and violent crashes, so if you see any of those, you'll know whom to blame!" Fix up trivial conflicts in arch/{mips,x86}/Kconfig files due to nearby modifications of other core architecture options. * 'x86-extable-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (35 commits) Revert "x86, extable: Disable presorted exception table for now" scripts/sortextable: Handle relative entries, and other cleanups x86, extable: Switch to relative exception table entries x86, extable: Disable presorted exception table for now x86, extable: Add _ASM_EXTABLE_EX() macro x86, extable: Remove open-coded exception table entries in arch/x86/ia32/ia32entry.S x86, extable: Remove open-coded exception table entries in arch/x86/include/asm/xsave.h x86, extable: Remove open-coded exception table entries in arch/x86/include/asm/kvm_host.h x86, extable: Remove the now-unused __ASM_EX_SEC macros x86, extable: Remove open-coded exception table entries in arch/x86/xen/xen-asm_32.S x86, extable: Remove open-coded exception table entries in arch/x86/um/checksum_32.S x86, extable: Remove open-coded exception table entries in arch/x86/lib/usercopy_32.c x86, extable: Remove open-coded exception table entries in arch/x86/lib/putuser.S x86, extable: Remove open-coded exception table entries in arch/x86/lib/getuser.S x86, extable: Remove open-coded exception table entries in arch/x86/lib/csum-copy_64.S x86, extable: Remove open-coded exception table entries in arch/x86/lib/copy_user_nocache_64.S x86, extable: Remove open-coded exception table entries in arch/x86/lib/copy_user_64.S x86, extable: Remove open-coded exception table entries in arch/x86/lib/checksum_32.S x86, extable: Remove open-coded exception table entries in arch/x86/kernel/test_rodata.c x86, extable: Remove open-coded exception table entries in arch/x86/kernel/entry_64.S ...
2012-05-23Merge branch 'x86-efi-for-linus' of ↵Linus Torvalds3-23/+41
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 EFI updates from Ingo Molnar: "This patchset makes changes to the bzImage EFI header, so that it can be signed with a secure boot signature tool. It should not affect anyone who is not using the EFI self-boot feature in any way." * 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, efi: Fix NumberOfRvaAndSizes field in PE32 header for EFI_STUB x86, efi: Fix .text section overlapping image header for EFI_STUB x86, efi: Fix issue of overlapping .reloc section for EFI_STUB
2012-05-23Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds3-6/+24
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86/urgent branch from Ingo Molnar: "These are the fixes left over from the very end of the v3.4 stabilization cycle, plus one more fix." Ugh. Those KERN_CONT additions are just pointless. I think they came as a reaction to some of the early (broken) printk() work - but that was fixed before it was merged. * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, relocs: Build clean fix x86, printk: Add missing KERN_CONT to NMI selftest x86: Fix boot on Twinhead H12Y
2012-05-23Merge branches 'x86-asm-for-linus', 'x86-cleanups-for-linus', ↵Linus Torvalds16-60/+72
'x86-cpu-for-linus', 'x86-debug-for-linus' and 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull initial trivial x86 stuff from Ingo Molnar. Various random cleanups and trivial fixes. * 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86-64: Eliminate dead ia32 syscall handlers * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/pci-calgary_64.c: Remove obsoleted simple_strtoul() usage x86: Don't continue booting if we can't load the specified initrd x86: kernel/dumpstack.c simple_strtoul cleanup x86: kernel/check.c simple_strtoul cleanup debug: Add CONFIG_READABLE_ASM x86: spinlock.h: Remove REG_PTR_MODE * 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/cache_info: Fix setup of l2/l3 ids * 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Avoid double stack traces with show_regs() * 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, microcode: microcode_core.c simple_strtoul cleanup
2012-05-23Merge branch 'for-linus' of ↵Linus Torvalds6-34/+24
git://git.kernel.org/pub/scm/linux/kernel/git/rkuo/linux-hexagon-kernel Pull Hexagon architecture changes from Richard Kuo: "These are mostly cleanups and feedback remaining from the original upstreaming." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rkuo/linux-hexagon-kernel: various Kconfig cleanup and old platform build code removal hexagon/mm/vm_fault.c: Port OOM changes to do_page_fault arch/hexagon/kernel/dma.c: make function static Remove unneeded include of version.h from arch/hexagon/include/asm/spinlock_types.h Hexagon: Use resource_size function
2012-05-23Merge branch 'next' of ↵Linus Torvalds85-1080/+7827
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull powerpc updates from Benjamin Herrenschmidt: "Here are the powerpc goodies for 3.5. Main highlights are: - Support for the NX crypto engine in Power7+ - A bunch of Anton goodness, including some micro optimization of our syscall entry on Power7 - I converted a pile of our thermal control drivers to the new i2c APIs (essentially turning the old therm_pm72 into a proper set of windfarm drivers). That's one more step toward removing the deprecated i2c APIs, there's still a few drivers to fix, but we are getting close - kexec/kdump support for 47x embedded cores The big missing thing here is no updates from Freescale. Not sure what's up here, but with Kumar not working for them anymore things are a bit in a state of flux in that area." * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (71 commits) powerpc: Fix irq distribution Revert "powerpc/hw-breakpoint: Use generic hw-breakpoint interfaces for new PPC ptrace flags" powerpc: Fixing a cputhread code documentation powerpc/crypto: Enable the PFO-based encryption device powerpc/crypto: Build files for the nx device driver powerpc/crypto: debugfs routines and docs for the nx device driver powerpc/crypto: SHA512 hash routines for nx encryption powerpc/crypto: SHA256 hash routines for nx encryption powerpc/crypto: AES-XCBC mode routines for nx encryption powerpc/crypto: AES-GCM mode routines for nx encryption powerpc/crypto: AES-ECB mode routines for nx encryption powerpc/crypto: AES-CTR mode routines for nx encryption powerpc/crypto: AES-CCM mode routines for nx encryption powerpc/crypto: AES-CBC mode routines for nx encryption powerpc/crypto: nx driver code supporting nx encryption powerpc/pseries: Enable the PFO-based RNG accelerator powerpc/pseries/hwrng: PFO-based hwrng driver powerpc/pseries: Add PFO support to the VIO bus powerpc/pseries: Add pseries update notifier for OFDT prop changes powerpc/pseries: Add new hvcall constants to support PFO ...
2012-05-23Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/umlLinus Torvalds31-340/+201
Pull UML updates from Richard Weinberger: "Most changes are bug fixes and cleanups" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml: um: missing checks of __put_user()/__get_user() return values um: stub_rt_sigsuspend isn't needed these days anymore um/x86: merge (and trim) 32- and 64-bit variants of ptrace.h irq: Remove irq_chip->release() um: Remove CONFIG_IRQ_RELEASE_METHOD um: Remove usage of irq_chip->release() um: Implement um_free_irq() um: Fix __swp_type() um: Implement a custom pte_same() function um: Add BUG() to do_ops()'s error path um: Remove unused variables um: bury unused _TIF_RESTORE_SIGMASK um: wrong sigmask saved in case of multiple sigframes um: add TIF_NOTIFY_RESUME um: ->restart_block.fn needs to be reset on sigreturn
2012-05-23Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-shLinus Torvalds152-2205/+13243
Pull SuperH updates from Paul Mundt: - New CPUs: SH7734 (SH-4A), SH7264 and SH7269 (SH-2A) - New boards: RSK2+SH7264, RSK2+SH7269 - Unbreaking kgdb for SMP - Consolidation of _32/_64 page fault handling. - watchdog and legacy DMA chainsawing, part 1 - Conversion to evt2irq() hwirq lookup, to support relocation of vectored IRQs for irqdomains. * tag 'sh-for-linus' of git://github.com/pmundt/linux-sh: (98 commits) sh: intc: Kill off special reservation interface. sh: Enable PIO API for hp6xx and se770x. sh: Kill off machvec IRQ hinting. sh: dma: More legacy cpu dma chainsawing. sh: Kill off MAX_DMA_ADDRESS leftovers. sh: Tidy up some of the cpu legacy dma header mess. sh: Move sh4a dma header from cpu-sh4 to cpu-sh4a. sh64: Fix up vmalloc fault range check. Revert "sh: Ensure fixmap and store queue space can co-exist." serial: sh-sci: Fix for port types without BRI interrupts. sh: legacy PCI evt2irq migration. sh: cpu dma evt2irq migration. sh: sh7763rdp evt2irq migration. sh: sdk7780 evt2irq migration. sh: migor evt2irq migration. sh: landisk evt2irq migration. sh: kfr2r09 evt2irq migration. sh: ecovec24 evt2irq migration. sh: ap325rxa evt2irq migration. sh: urquell evt2irq migration. ...
2012-05-23Revert "sched, perf: Use a single callback into the scheduler"Jiri Olsa3-17/+30
This reverts commit cb04ff9ac424 ("sched, perf: Use a single callback into the scheduler"). Before this change was introduced, the process switch worked like this (wrt. to perf event schedule): schedule (prev, next) - schedule out all perf events for prev - switch to next - schedule in all perf events for current (next) After the commit, the process switch looks like: schedule (prev, next) - schedule out all perf events for prev - schedule in all perf events for (next) - switch to next The problem is, that after we schedule perf events in, the pmu is enabled and we can receive events even before we make the switch to next - so "current" still being prev process (event SAMPLE data are filled based on the value of the "current" process). Thats exactly what we see for test__PERF_RECORD test. We receive SAMPLES with PID of the process that our tracee is scheduled from. Discussed with Peter Zijlstra: > Bah!, yeah I guess reverting is the right thing for now. Sad > though. > > So by having the two hooks we have a black-spot between them > where we receive no events at all, this black-spot covers the > hand-over of current and we thus don't receive the 'wrong' > events. > > I rather liked we could do away with both that black-spot and > clean up the code a little, but apparently people rely on it. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: acme@redhat.com Cc: paulus@samba.org Cc: cjashfor@linux.vnet.ibm.com Cc: fweisbec@gmail.com Cc: eranian@google.com Link: http://lkml.kernel.org/r/20120523111302.GC1638@m.brq.redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-05-23Documentation/watchdog: Fix the file descriptor leak when no cmdline arg givenDevendra Naga1-0/+11
we start a infinite loop when user gives ./watchdog-test, and when user ctrl + c's the program, we just exit immeadiately with out closing the filedescriptor of the watchdog device. a signal handler is used to do the job of closing the filedescriptor and exiting the program. Signed-off-by: Devendra Naga <devendra.aaru@gmail.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23Documentation/watchdog: close the fd when cmdline arg givenDevendra Naga1-3/+6
in the watchdog test code, the ioctl is performed on the watchdog device and just doing exit(0) so we leak a filedescripor. Signed-off-by: Devendra Naga <devendra.aaru@gmail.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23Documentation/watchdog: Fix a small typoDevendra Naga1-1/+1
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23watchdog: s3c2410_wdt: Set timeout to actually achieved timeoutHans de Goede1-1/+1
While rebasing my "watchdog_dev: Let the driver update the timeout field on set_timeout success" patch (before I noticed it was already picked up by Wim), I noticed that the s3c2410_wdt driver may not always have a 1 second resolution, this patch changes s3c2410wdt_set_heartbeat to update the timeout to the actually achieved timeout. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23watchdog: wm831x: Convert to gpio_request_one()Mark Brown1-10/+3
Use the more modern API. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23watchdog: via_wdt: depends on PCIRandy Dunlap1-1/+1
via_wdt is a PCI driver so it should depend on PCI so that it will not cause build errors. drivers/watchdog/via_wdt.c:256:1: warning: data definition has no type or storage class drivers/watchdog/via_wdt.c:256:1: warning: type defaults to 'int' in declaration of 'module_pci_driver' drivers/watchdog/via_wdt.c:256:1: warning: parameter names (without types) in function declaration Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23watchdog: ie6xx_wdt needs io.hRandy Dunlap1-0/+1
Fix build error by including <linux/io.h>: drivers/watchdog/ie6xx_wdt.c:97:2: error: implicit declaration of function 'outb' drivers/watchdog/ie6xx_wdt.c:133:2: error: implicit declaration of function 'outl' drivers/watchdog/ie6xx_wdt.c:161:2: error: implicit declaration of function 'inb' drivers/watchdog/ie6xx_wdt.c:199:3: error: implicit declaration of function 'inl' drivers/watchdog/ie6xx_wdt.c:203:3: error: implicit declaration of function 'inw' Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23watchdog: ie6xx_wdt.c: fix printk format warningRandy Dunlap1-2/+2
Fix printk format warning; use cast to u64 since resource_size_t can be either u32 or u64. drivers/watchdog/ie6xx_wdt.c:261:4: warning: format '%x' expects type 'unsigned int', but argument 3 has type 'resource_size_t' Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23watchdog: Add watchdog driver for Intel Atom E6XXAlexander Stein3-0/+361
Add driver for the watchdog timer built into the Intel Atom E6XX (TunnelCreek) processor. Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23watchdog: it87_wdt: Add support for IT8728F watchdog.Diego Elio Pettenò2-3/+11
This works the same way IT8721F works, but it supports WDT_PWROK (checked on the datasheet). Signed-off-by: Diego Elio Pettenò <flameeyes@flameeyes.eu> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23watchdog: i6300esb: don't depend on X86Michael Olbrich1-1/+1
i6300esb is on of the watchdogs QEMU can emulate. It is also available when emulating ARM. The driver works without problems and is quite useful to test userspace dealing with /dev/watchdog. Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23watchdog: Use module_pci_driverWim Van Sebroeck5-88/+9
This patch converts the PCI watchdog drivers so that they use the module_pci_driver() macro. This makes the code smaller and simpler. Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Cc: Thomas Mingarelli <thomas.mingarelli@hp.com> Cc: Marc Vertes <marc.vertes@sigfox.com>
2012-05-23ktest: Change singular "paranthesis" to plural "parentheses"Jesper Juhl1-1/+1
Acked-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Jesper Juhl <jj@chaosbits.net> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-05-23watchdog: sch311x_wdt.c: Remove RESGENDave Mueller1-34/+5
The SCH311x chip contains 2 watchdogs. One is the watchdog programmable by the runtime register at address 0x65-0x68, the other is the watchdog inside the power on reset generator. This second watchdog has a fixed timeout value of ~1.6 seconds and is configurable only by the RESGEN register. The BIOS normally takes care of the RESGEN watchdog and disables it (at least) before the OS is booted. Unfortunately the sch311x_wdt driver clears bit 0 of the RESGEN register which has the effect that at the latest 1.6 seconds later, a POR is triggered. The attached patch fixes this problem by completely removing any reference to the RESGEN watchdog from the sch311x_wdt driver. Signed-off-by: Dave Mueller <d.mueller@elsoft.ch> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23watchdog: s3c2410-wdt: Use of_match_ptr().Wim Van Sebroeck1-3/+2
Use of_match_ptr definition for the of_match_table. Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
2012-05-23watchdog: Device tree support for pnx4008-wdtRoland Stigge2-0/+23
This patch adds device tree support to pnx4008-wdt.c Signed-off-by: Roland Stigge <stigge@antcom.de> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23watchdog: ar7_wdt.c: use devm_request_and_ioremapJulia Lawall1-23/+10
Combine request_region and ioremap into devm_request_and_ioremap. This has the effect of fixing a missing iounmap on the failure of clk_get. This also introduces a call to clk_put and clears the vbus_clk variable in the case of failure or device removal. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23watchdog: remove ixp2000 driverRob Herring3-227/+0
The platform is removed, so there are no users of this driver. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23watchdog: sp5100_tco.c: quiet sparse noise about using plain integer was ↵H Hartley Sweeten1-1/+1
NULL pointer Pointers should not be compared to plain integers. Quiets the sparse warning: warning: Using plain integer as NULL pointer Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-05-23Guard check in module loader against integer overflowDavid Howells1-1/+2
The check: if (len < hdr->e_shoff + hdr->e_shnum * sizeof(Elf_Shdr)) may not work if there's an overflow in the right-hand side of the condition. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2012-05-23modpost: use proper kernel style for autogenerated filesGreg Kroah-Hartman1-4/+4
If the kernel build process is creating files automatically, the least it can do is create them in a properly formatted manner. Sure, it's a minor issue, but being consistent is nice. Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Alessio Igor Bogani <abogani@kernel.org> Cc: Tony Lindgren <tony@atomide.com> Cc: Ben Hutchings <ben@decadent.org.uk> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2012-05-23modpost: Stop grab_file() from leaking filedescriptors if fstat() failsJesper Juhl1-3/+6
In case the open() call succeeds but the subsequent fstat() call fails, then we'll return without close()'ing the filedescriptor. Signed-off-by: Jesper Juhl <jj@chaosbits.net> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>