- 19 Jun, 2017 7 commits
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Olof Johansson authored
Merge tag 'tegra-for-4.13-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/drivers soc/tegra: Changes for v4.13-rc1 This contains an implementation of generic PM domains for Tegra186, based on the BPMP powergate request. * tag 'tegra-for-4.13-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: soc/tegra: flowctrl: Fix error handling soc/tegra: bpmp: Implement generic PM domains soc/tegra: bpmp: Update ABI header PM / Domains: Allow overriding the ->xlate() callback Signed-off-by: Olof Johansson <olof@lixom.net>
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Olof Johansson authored
Merge tag 'scpi-updates-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into next/drivers SCPI update for v4.13 Adds support to get DVFS transition latency and OPP for any device whose DVFS are managed by SCPI. This avoids code duplication in both cpufreq and devfreq SCPI drivers. * tag 'scpi-updates-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: cpufreq: scpi: use new scpi_ops functions to remove duplicate code firmware: arm_scpi: add support to populate OPPs and get transition latency Signed-off-by: Olof Johansson <olof@lixom.net>
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http://github.com/Broadcom/stblinuxOlof Johansson authored
This pull request contains Broadcom ARM/ARM64 SoCs specific driver changes for 4.13, please pull the following: - Doug adds support for the latest generation GISB bus arbiter (v7), he starts by fixing two issues in how registers are written, and how 64-bit addresses are captured and then he simplifies the error interception by using notifiers, which allows him to add support for ARM64 - Markus updates the SOC_BRCMSTB Kconfig depends to cover ARM64 and BMIPS_GENERIC systems where this code is now also used * tag 'arm-soc/for-4.13/drivers' of http://github.com/Broadcom/stblinux: soc: brcmstb: enable drivers for ARM64 and BMIPS bus: brcmstb_gisb: update to support new revision bus: brcmstb_gisb: enable driver for ARM64 architecture bus: brcmstb_gisb: remove low-level ARM hooks bus: brcmstb_gisb: add notifier handling bus: brcmstb_gisb: correct support for 64-bit address output bus: brcmstb_gisb: Use register offsets with writes too Signed-off-by: Olof Johansson <olof@lixom.net>
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https://github.com/mbgg/linux-mediatekOlof Johansson authored
- enhance scpsys to support mt6797 - add mt6797 support to scpsys - fix error path in pmic-wrapper - fix possible NULL pointer dereference in pmic-wrapper * tag 'v4.12-next-soc' of https://github.com/mbgg/linux-mediatek: soc: mediatek: PMIC wrap: Fix possible NULL derefrence. soc: mediatek: PMIC wrap: Fix error handling soc: mediatek: add MT6797 scpsys support soc: mediatek: add vdec item for scpsys soc: mediatek: avoid using fixed spm power status defines Signed-off-by: Olof Johansson <olof@lixom.net>
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git://git.pengutronix.de/git/pza/linuxOlof Johansson authored
Reset controller changes for v4.13, part 2 - Add reset manager offsets for Stratix10 - Use kref for reset contol reference counting - Add new TI SCI reset driver for TI Keystone SoCs * tag 'reset-for-4.13-2' of git://git.pengutronix.de/git/pza/linux: reset: Add the TI SCI reset driver dt-bindings: reset: Add TI SCI reset binding reset: use kref for reference counting dt-bindings: reset: Add reset manager offsets for Stratix10 Signed-off-by: Olof Johansson <olof@lixom.net>
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git://git.pengutronix.de/git/pza/linuxOlof Johansson authored
Reset controller changes for v4.13 - Use devm_kcalloc to allocate the channels array in sti/reset-syscfg - Rename the TI_SYSCON_RESET Kconfig option to RESET_TI_SYSCON for consistency - Add new reset driver and DT bindings for Cortina Systems Gemini reset controller * tag 'reset-for-4.13' of git://git.pengutronix.de/git/pza/linux: reset: Add a Gemini reset controller reset: add DT bindings header for Gemini reset controller reset: ti_syscon: Rename TI_SYSCON_RESET to RESET_TI_SYSCON reset: sti: Use devm_kcalloc() in syscfg_reset_controller_register() Signed-off-by: Olof Johansson <olof@lixom.net>
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Olof Johansson authored
Merge tag 'omap-for-v4.13/gpmc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers Few improvments for GPMC (General Purpose Memory Controller) found on TI SoCs to produce an error for missing bank-width and to make the bootloader timing debug output usable for device tree timings. * tag 'omap-for-v4.13/gpmc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: memory: omap-gpmc: add error message if bank-width property is absent memory: omap-gpmc: make dts snippet include semicolon Signed-off-by: Olof Johansson <olof@lixom.net>
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- 13 Jun, 2017 4 commits
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Christophe Jaillet authored
It is likely that returning returned by 'devm_ioremap_resource()' is expected here instead of something related to 'base' which should be a valid pointer at this point. Fixes: 841fd94c ("soc/tegra: flowctrl: Add basic platform driver") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
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Thierry Reding authored
The BPMP firmware, found on Tegra186 and later, provides an ABI that can be used to enable and disable power to several power partitions in Tegra SoCs. The ABI allows for enumeration of the available power partitions, so the driver can be reused on future generations, provided the BPMP ABI remains stable. Based on work by Stefan Kristiansson <stefank@nvidia.com> and Mikko Perttunen <mperttunen@nvidia.com>. Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Thierry Reding <treding@nvidia.com>
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Thierry Reding authored
Update the BPMP ABI header to a more recent version. The new version adds support for a new powergating ABI as well as access to the ring buffer console, which allows debug messages to be output to the BPMP debug console. Some of the previously undocumented fields have been documented and missing bitmasks have been added. Furthermore the MRQ_RESET request now has a sub-command that allows to determine the maximum ID which in turn allows the resets to be enumerated, thereby allowing drivers to become agnostic of the Tegra generation. Signed-off-by: Thierry Reding <treding@nvidia.com>
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Thierry Reding authored
Allow generic power domain providers to override the ->xlate() callback in case the default genpd_xlate_onecell() translation callback is not good enough. One potential use-case for this is to allow generic power domains to be specified by an ID rather than an index. Signed-off-by: Thierry Reding <treding@nvidia.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Thierry Reding <treding@nvidia.com>
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- 12 Jun, 2017 1 commit
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Markus Mayer authored
We enable the BRCMSTB SoC drivers not only for ARM, but also ARM64 and BMIPS. Signed-off-by: Markus Mayer <mmayer@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
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- 06 Jun, 2017 3 commits
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Andrew F. Davis authored
Some TI Keystone family of SoCs contain a system controller (like the Power Management Micro Controller (PMMC) on 66AK2G SoCs) that manage the low-level device control (like clocks, resets etc) for the various hardware modules present on the SoC. These device control operations are provided to the host processor OS through a communication protocol called the TI System Control Interface (TI SCI) protocol. This patch adds a reset driver that communicates to the system controller over the TI SCI protocol for performing reset management of various devices present on the SoC. Various reset functionalities are achieved by the means of different TI SCI device operations provided by the TI SCI framework. Signed-off-by: Andrew F. Davis <afd@ti.com> [s-anna@ti.com: documentation changes, revised commit message] Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Santosh Shilimkar <ssantosh@kernel.org> [p.zabel@pengutronix.de: const struct reset_control_ops] Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
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Andrew F. Davis authored
Add TI SCI reset controller binding. This describes the DT binding details for a reset controller node providing reset management services to hardware blocks (reset consumers) using the Texas Instrument's System Control Interface (TI SCI) protocol to communicate to a system controller block present on the SoC. Signed-off-by: Andrew F. Davis <afd@ti.com> [s-anna@ti.com: revise the binding format] Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Santosh Shilimkar <ssantosh@kernel.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
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Philipp Zabel authored
Use kref for reference counting and enjoy the advantages of refcount_t. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
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- 05 Jun, 2017 2 commits
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Sudeep Holla authored
scpi_ops now provide APIs to get the transition_latency and to add OPPs to the devices making those logic redundant here. This patch makes use of those APIs and removes the redundant code in this driver. Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
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Sudeep Holla authored
Currently only CPU devices use the transition latency and the OPPs populated in the SCPI driver. scpi-cpufreq has logic to handle these. However, even GPU and other users of SCPI DVFS will need the same logic. In order to avoid duplication, this patch adds support to get DVFS transition latency and add all the OPPs to the device using OPP library helper functions. The helper functions added here can be used for any device whose DVFS are managed by SCPI. Also, we also have incorrect dependency on the cluster identifier for the CPUs. It's fundamentally wrong as the domain id need not match the cluster id. This patch gets rid of that dependency by making use of the clock bindings which are already in place. Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
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- 01 Jun, 2017 1 commit
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Richard Gong authored
There are several changes in reset manager offsets from Arria10 to Stratix10. This patch is based on one from Arria10 and adds offset updates for Stratix10 Signed-off-by: Richard Gong <richard.gong@intel.com>
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- 31 May, 2017 2 commits
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Uwe Kleine-König authored
Instead of failing silently log a hint for the dt author about the reason of the failure. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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Uwe Kleine-König authored
In the device tree each property must be terminated with a semicolon, so include them in the output for easier cut-n-paste. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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- 29 May, 2017 1 commit
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Linus Torvalds authored
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- 28 May, 2017 1 commit
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git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermalLinus Torvalds authored
Pull thermal SoC management fixes from Eduardo Valentin: - fixes to TI SoC driver, Broadcom, qoriq - small sparse warning fix on thermal core * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal: thermal: broadcom: ns-thermal: default on iProc SoCs ti-soc-thermal: Fix a typo in a comment line ti-soc-thermal: Delete error messages for failed memory allocations in ti_bandgap_build() ti-soc-thermal: Use devm_kcalloc() in ti_bandgap_build() thermal: core: make thermal_emergency_poweroff static thermal: qoriq: remove useless call for of_thermal_get_trip_points()
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- 27 May, 2017 14 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/ttyLinus Torvalds authored
Pull tty/serial fixes from Greg KH: "Here are some serial and tty fixes for 4.12-rc3. They are a bit bigger than normal, which is why I had them bake in linux-next for a few weeks and didn't send them to you for -rc2. They revert a few of the serdev patches from 4.12-rc1, and bring things back to how they were in 4.11, to try to make things a bit more stable there. Rob and Johan both agree that this is the way forward, so this isn't people squabbling over semantics. Other than that, just a few minor serial driver fixes that people have had problems with. All of these have been in linux-next for a few weeks with no reported issues" * tag 'tty-4.12-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: altera_uart: call iounmap() at driver remove serial: imx: ensure UCR3 and UFCR are setup correctly MAINTAINERS/serial: Change maintainer of jsm driver serial: enable serdev support tty/serdev: add serdev registration interface serdev: Restore serdev_device_write_buf for atomic context serial: core: fix crash in uart_suspend_port tty: fix port buffer locking tty: ehv_bytechan: clean up init error handling serial: ifx6x60: fix use-after-free on module unload serial: altera_jtaguart: adding iounmap() serial: exar: Fix stuck MSIs serial: efm32: Fix parity management in 'efm32_uart_console_get_options()' serdev: fix tty-port client deregistration Revert "tty_port: register tty ports with serdev bus" drivers/tty: 8250: only call fintek_8250_probe when doing port I/O
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fixes from Michael Ellerman: "Fix running SPU programs on Cell, and a few other minor fixes. Thanks to Alistair Popple, Jeremy Kerr, Michael Neuling, Nicholas Piggin" * tag 'powerpc-4.12-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc: Add PPC_FEATURE userspace bits for SCV and DARN instructions powerpc/spufs: Fix hash faults for kernel regions powerpc: Fix booting P9 hash with CONFIG_PPC_RADIX_MMU=N powerpc/powernv/npu-dma.c: Fix opal_npu_destroy_context() call selftests/powerpc: Fix TM resched DSCR test with some compilers
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fixes from Thomas Gleixner: "A series of fixes for X86: - The final fix for the end-of-stack issue in the unwinder - Handle non PAT systems gracefully - Prevent access to uninitiliazed memory - Move early delay calaibration after basic init - Fix Kconfig help text - Fix a cross compile issue - Unbreak older make versions" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/timers: Move simple_udelay_calibration past init_hypervisor_platform x86/alternatives: Prevent uninitialized stack byte read in apply_alternatives() x86/PAT: Fix Xorg regression on CPUs that don't support PAT x86/watchdog: Fix Kconfig help text file path reference to lockup watchdog documentation x86/build: Permit building with old make versions x86/unwind: Add end-of-stack check for ftrace handlers Revert "x86/entry: Fix the end of the stack for newly forked tasks" x86/boot: Use CROSS_COMPILE prefix for readelf
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull timer fixlet from Thomas Gleixner: "Silence dmesg spam by making the posix cpu timer printks depend on print_fatal_signals" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: posix-timers: Make signal printks conditional
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull RAS fixes from Thomas Gleixner: "Two fixlets for RAS: - Export memory_error() so the NFIT module can utilize it - Handle memory errors in NFIT correctly" * 'ras-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: acpi, nfit: Fix the memory error check in nfit_handle_mce() x86/MCE: Export memory_error()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf tooling fixes from Thomas Gleixner: - Synchronization of tools and kernel headers - A series of fixes for perf report addressing various failures: * Handle invalid maps proper * Plug a memory leak * Handle frames and callchain order correctly - Fixes for handling inlines and children mode * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: tools/include: Sync kernel ABI headers with tooling headers perf tools: Put caller above callee in --children mode perf report: Do not drop last inlined frame perf report: Always honor callchain order for inlined nodes perf script: Add --inline option for debugging perf report: Fix off-by-one for non-activation frames perf report: Fix memory leak in addr2line when called by addr2inlines perf report: Don't crash on invalid maps in `-g srcline` mode
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull locking fix from Thomas Gleixner: "A fix for a state leak which was introduced in the recent rework of futex/rtmutex interaction" * 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex,rt_mutex: Fix rt_mutex_cleanup_proxy_lock()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull kthread fix from Thomas Gleixner: "A single fix which prevents a use after free when kthread fork fails" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: kthread: Fix use-after-free if kthread fork fails
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git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-traceLinus Torvalds authored
Pull ftrace fixes from Steven Rostedt: "There's been a few memory issues found with ftrace. One was simply a memory leak where not all was being freed that should have been in releasing a file pointer on set_graph_function. Then Thomas found that the ftrace trampolines were marked for read/write as well as execute. To shrink the possible attack surface, he added calls to set them to ro. Which also uncovered some other issues with freeing module allocated memory that had its permissions changed. Kprobes had a similar issue which is fixed and a selftest was added to trigger that issue again" * tag 'trace-v4.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: x86/ftrace: Make sure that ftrace trampolines are not RWX x86/mm/ftrace: Do not bug in early boot on irqs_disabled in cpu_flush_range() selftests/ftrace: Add a testcase for many kprobe events kprobes/x86: Fix to set RWX bits correctly before releasing trampoline ftrace: Fix memory leak in ftrace_graph_release()
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Thomas Gleixner authored
ftrace use module_alloc() to allocate trampoline pages. The mapping of module_alloc() is RWX, which makes sense as the memory is written to right after allocation. But nothing makes these pages RO after writing to them. Add proper set_memory_rw/ro() calls to protect the trampolines after modification. Link: http://lkml.kernel.org/r/alpine.DEB.2.20.1705251056410.1862@nanosSigned-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
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Steven Rostedt (VMware) authored
With function tracing starting in early bootup and having its trampoline pages being read only, a bug triggered with the following: kernel BUG at arch/x86/mm/pageattr.c:189! invalid opcode: 0000 [#1] SMP Modules linked in: CPU: 0 PID: 0 Comm: swapper Not tainted 4.12.0-rc2-test+ #3 Hardware name: MSI MS-7823/CSM-H87M-G43 (MS-7823), BIOS V1.6 02/22/2014 task: ffffffffb4222500 task.stack: ffffffffb4200000 RIP: 0010:change_page_attr_set_clr+0x269/0x302 RSP: 0000:ffffffffb4203c88 EFLAGS: 00010046 RAX: 0000000000000046 RBX: 0000000000000000 RCX: 00000001b6000000 RDX: ffffffffb4203d40 RSI: 0000000000000000 RDI: ffffffffb4240d60 RBP: ffffffffb4203d18 R08: 00000001b6000000 R09: 0000000000000001 R10: ffffffffb4203aa8 R11: 0000000000000003 R12: ffffffffc029b000 R13: ffffffffb4203d40 R14: 0000000000000001 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff9a639ea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff9a636b384000 CR3: 00000001ea21d000 CR4: 00000000000406b0 Call Trace: change_page_attr_clear+0x1f/0x21 set_memory_ro+0x1e/0x20 arch_ftrace_update_trampoline+0x207/0x21c ? ftrace_caller+0x64/0x64 ? 0xffffffffc029b000 ftrace_startup+0xf4/0x198 register_ftrace_function+0x26/0x3c function_trace_init+0x5e/0x73 tracer_init+0x1e/0x23 tracing_set_tracer+0x127/0x15a register_tracer+0x19b/0x1bc init_function_trace+0x90/0x92 early_trace_init+0x236/0x2b3 start_kernel+0x200/0x3f5 x86_64_start_reservations+0x29/0x2b x86_64_start_kernel+0x17c/0x18f secondary_startup_64+0x9f/0x9f ? secondary_startup_64+0x9f/0x9f Interrupts should not be enabled at this early in the boot process. It is also fine to leave interrupts enabled during this time as there's only one CPU running, and on_each_cpu() means to only run on the current CPU. If early_boot_irqs_disabled is set, it is safe to run cpu_flush_range() with interrupts disabled. Don't trigger a BUG_ON() in that case. Link: http://lkml.kernel.org/r/20170526093717.0be3b849@gandalf.local.homeSuggested-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
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Masami Hiramatsu authored
Add a testcase to test kprobes via ftrace interface with many concurrent kprobe events. This tries to add many kprobe events (up to 256) on kernel functions. To avoid making ftrace-based kprobes (kprobes on fentry), it skips first N bytes (on x86 N=5, on ppc or arm N=4) of function entry. After that, it enables all those events, disable it, and remove it. Since the unoptimization buffer reclaiming will be delayed, after removing events, it will wait enough time. Link: http://lkml.kernel.org/r/149577388470.11702.11832460851769204511.stgit@devboxSigned-off-by: Masami Hiramatsu <mhiramat@kernel.org> Suggested-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
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Masami Hiramatsu authored
Fix kprobes to set(recover) RWX bits correctly on trampoline buffer before releasing it. Releasing readonly page to module_memfree() crash the kernel. Without this fix, if kprobes user register a bunch of kprobes in function body (since kprobes on function entry usually use ftrace) and unregister it, kernel hits a BUG and crash. Link: http://lkml.kernel.org/r/149570868652.3518.14120169373590420503.stgit@devboxSigned-off-by: Masami Hiramatsu <mhiramat@kernel.org> Fixes: d0381c81 ("kprobes/x86: Set kprobes pages read-only") Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
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Luis Henriques authored
ftrace_hash is being kfree'ed in ftrace_graph_release(), however the ->buckets field is not. This results in a memory leak that is easily captured by kmemleak: unreferenced object 0xffff880038afe000 (size 8192): comm "trace-cmd", pid 238, jiffies 4294916898 (age 9.736s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff815f561e>] kmemleak_alloc+0x4e/0xb0 [<ffffffff8113964d>] __kmalloc+0x12d/0x1a0 [<ffffffff810bf6d1>] alloc_ftrace_hash+0x51/0x80 [<ffffffff810c0523>] __ftrace_graph_open.isra.39.constprop.46+0xa3/0x100 [<ffffffff810c05e8>] ftrace_graph_open+0x68/0xa0 [<ffffffff8114003d>] do_dentry_open.isra.1+0x1bd/0x2d0 [<ffffffff81140df7>] vfs_open+0x47/0x60 [<ffffffff81150f95>] path_openat+0x2a5/0x1020 [<ffffffff81152d6a>] do_filp_open+0x8a/0xf0 [<ffffffff811411df>] do_sys_open+0x12f/0x200 [<ffffffff811412ce>] SyS_open+0x1e/0x20 [<ffffffff815fa6e0>] entry_SYSCALL_64_fastpath+0x13/0x94 [<ffffffffffffffff>] 0xffffffffffffffff Link: http://lkml.kernel.org/r/20170525152038.7661-1-lhenriques@suse.com Cc: stable@vger.kernel.org Fixes: b9b0c831 ("ftrace: Convert graph filter to use hash tables") Signed-off-by: Luis Henriques <lhenriques@suse.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
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- 26 May, 2017 4 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input layer fixes from Dmitry Torokhov: "Just a few fixups to a couple of drivers" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: elan_i2c - ignore signals when finishing updating firmware Input: elan_i2c - clear INT before resetting controller Input: atmel_mxt_ts - add T100 as a readable object Input: edt-ft5x06 - increase allowed data range for threshold parameter
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Linus Torvalds authored
Merge tag 'led_fixes_for_4-12-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds Pull LED fix from Jacek Anaszewski: "A single LED fix for 4.12-rc3. leds-pca955x driver uses only i2c_smbus API and thus it should pass I2C_FUNC_SMBUS_BYTE_DATA flag to i2c_check_functionality" * tag 'led_fixes_for_4-12-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: leds: pca955x: Correct I2C Functionality
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git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds authored
Pull networking fixes from David Miller: 1) Fix state pruning in bpf verifier wrt. alignment, from Daniel Borkmann. 2) Handle non-linear SKBs properly in SCTP ICMP parsing, from Davide Caratti. 3) Fix bit field definitions for rss_hash_type of descriptors in mlx5 driver, from Jesper Brouer. 4) Defer slave->link updates until bonding is ready to do a full commit to the new settings, from Nithin Sujir. 5) Properly reference count ipv4 FIB metrics to avoid use after free situations, from Eric Dumazet and several others including Cong Wang and Julian Anastasov. 6) Fix races in llc_ui_bind(), from Lin Zhang. 7) Fix regression of ESP UDP encapsulation for TCP packets, from Steffen Klassert. 8) Fix mdio-octeon driver Kconfig deps, from Randy Dunlap. 9) Fix regression in setting DSCP on ipv6/GRE encapsulation, from Peter Dawson. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (43 commits) ipv4: add reference counting to metrics net: ethernet: ax88796: don't call free_irq without request_irq first ip6_tunnel, ip6_gre: fix setting of DSCP on encapsulated packets sctp: fix ICMP processing if skb is non-linear net: llc: add lock_sock in llc_ui_bind to avoid a race condition bonding: Don't update slave->link until ready to commit test_bpf: Add a couple of tests for BPF_JSGE. bpf: add various verifier test cases bpf: fix wrong exposure of map_flags into fdinfo for lpm bpf: add bpf_clone_redirect to bpf_helper_changes_pkt_data bpf: properly reset caller saved regs after helper call and ld_abs/ind bpf: fix incorrect pruning decision when alignment must be tracked arp: fixed -Wuninitialized compiler warning tcp: avoid fastopen API to be used on AF_UNSPEC net: move somaxconn init from sysctl code net: fix potential null pointer dereference geneve: fix fill_info when using collect_metadata virtio-net: enable TSO/checksum offloads for Q-in-Q vlans be2net: Fix offload features for Q-in-Q packets vlan: Fix tcp checksum offloads in Q-in-Q vlans ...
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull XFS fixes from Darrick Wong: "A few miscellaneous bug fixes & cleanups: - Fix indlen block reservation accounting bug when splitting delalloc extent - Fix warnings about unused variables that appeared in -rc1. - Don't spew errors when bmapping a local format directory - Fix an off-by-one error in a delalloc eof assertion - Make fsmap only return inode information for CAP_SYS_ADMIN - Fix a potential mount time deadlock recovering cow extents - Fix unaligned memory access in _btree_visit_blocks - Fix various SEEK_HOLE/SEEK_DATA bugs" * tag 'xfs-4.12-fixes-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: Move handling of missing page into one place in xfs_find_get_desired_pgoff() xfs: Fix off-by-in in loop termination in xfs_find_get_desired_pgoff() xfs: Fix missed holes in SEEK_HOLE implementation xfs: fix off-by-one on max nr_pages in xfs_find_get_desired_pgoff() xfs: fix unaligned access in xfs_btree_visit_blocks xfs: avoid mount-time deadlock in CoW extent recovery xfs: only return detailed fsmap info if the caller has CAP_SYS_ADMIN xfs: bad assertion for delalloc an extent that start at i_size xfs: fix warnings about unused stack variables xfs: BMAPX shouldn't barf on inline-format directories xfs: fix indlen accounting error on partial delalloc conversion
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