- 20 Aug, 2019 10 commits
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Alexandre Belloni authored
Add a message when __rtc_register_device fails because rtc->ops is NULL. This may only happen when developing a new driver so use dev_dbg to avoid compiling it in by default. Signed-off-by:
Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20190818220041.17833-1-alexandre.belloni@bootlin.comSigned-off-by:
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Alexandre Belloni authored
nxp,rtc-pcf2123 is not a proper compatible strong for this RTC. The part name is only pcf2123 and is less confusing. Signed-off-by:
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Alexandre Belloni authored
Set the RTC range properly and use the core windowing and offsetting to (unfortunately) map back to a 1970-2069 range. Signed-off-by:
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Alexandre Belloni authored
This allows further improvement of the driver. Also remove the unecessary error string as the core will already display error messages. Signed-off-by:
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Alexandre Belloni authored
kfree_exit only returns ret, remove it. This also fixes the devm_regmap_init_spi error case where the probe wouldn't actually fail because ret is initialized to 0. Signed-off-by:
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Alexandre Belloni authored
Rename struct pcf2123_plat_data to struct pcf2123_data and pdata to pcf2123 to make the driver use a more common subsystem style. Signed-off-by:
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Alexandre Belloni authored
platform_data is for platform specific data, use driver_data instead. Signed-off-by:
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Alexandre Belloni authored
Implement .alarm_irq_enable so it is possible to use RTC_ALM_SET, RTC_AIE_ON and RTC_AIE_OFF. Signed-off-by:
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Alexandre Belloni authored
Clear the flag after disabling the alarm to ensure the alarm doesn't fire between clearing the flag and disabling the alarm. Signed-off-by:
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Alexandre Belloni authored
The week day may not be set properly by userspace. This would result is missed alarms. Disable alarm matching on weekday. Signed-off-by:
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- 13 Aug, 2019 1 commit
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Stephen Boyd authored
We don't need dev_err() messages when platform_get_irq() fails now that platform_get_irq() prints an error message itself when something goes wrong. Let's remove these prints with a simple semantic patch. // <smpl> @@ expression ret; struct platform_device *E; @@ ret = ( platform_get_irq(E, ...) | platform_get_irq_byname(E, ...) ); if ( \( ret < 0 \| ret <= 0 \) ) { ( -if (ret != -EPROBE_DEFER) -{ ... -dev_err(...); -... } | ... -dev_err(...); ) ... } // </smpl> While we're here, remove braces on if statements that only have one statement (manually). Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: linux-rtc@vger.kernel.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by:Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20190730181557.90391-40-swboyd@chromium.orgSigned-off-by:
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- 12 Aug, 2019 3 commits
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Fuqian Huang authored
As spin_unlock_irq will enable interrupts. mxc_rtc_irq_enable is called from interrupt handler mxc_rtc_interrupt. Interrupts are enabled in interrupt handler. Use spin_lock_irqsave/spin_unlock_irqrestore instead of spin_(un)lock_irq in IRQ context to avoid this. Signed-off-by:
Fuqian Huang <huangfq.daxian@gmail.com> Link: https://lore.kernel.org/r/20190807082310.10135-1-huangfq.daxian@gmail.comSigned-off-by:
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Matti Vaittinen authored
With CONFIG_BD70528_WATCHDOG=m, a built-in rtc driver cannot call into the low-level functions that are part of the watchdog module: drivers/rtc/rtc-bd70528.o: In function `bd70528_set_time': rtc-bd70528.c:(.text+0x22c): undefined reference to `bd70528_wdt_lock' rtc-bd70528.c:(.text+0x2a8): undefined reference to `bd70528_wdt_unlock' drivers/rtc/rtc-bd70528.o: In function `bd70528_set_rtc_based_timers': rtc-bd70528.c:(.text+0x50c): undefined reference to `bd70528_wdt_set' Add a Kconfig dependency which forces RTC to be a module if watchdog is a module. If watchdog is not compiled at all the stub functions for watchdog control are used. compiling the RTC without watchdog is fine. Fixes: 32a4a4eb ("rtc: bd70528: Initial support for ROHM bd70528 RTC") Suggested-by:
Arnd Bergmann <arnd@arndb.de> Reported-by:
kbuild test robot <lkp@intel.com> Signed-off-by:
Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Link: https://lore.kernel.org/r/84462e01e43d39024948a3bdd24087ff87dc2255.1565591387.git.matti.vaittinen@fi.rohmeurope.comSigned-off-by:
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Arnd Bergmann authored
The ARM w90x900 platform is getting removed, so this driver is obsolete. Signed-off-by:
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- 23 Jul, 2019 3 commits
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Wolfram Sang authored
Move from i2c_new_dummy() to i2c_new_dummy_device(), so we now get an ERRPTR which we use in error handling. Signed-off-by:
Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by:
Krzysztof Kozlowski <krzk@kernel.org> Tested-by:
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Wolfram Sang authored
Move from i2c_new_dummy() to i2c_new_dummy_device(), so we now get an ERRPTR which we use in error handling. Signed-off-by:
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Wolfram Sang authored
Move from i2c_new_dummy() to i2c_new_dummy_device(), so we now get an ERRPTR which we use in error handling. Signed-off-by:
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- 22 Jul, 2019 4 commits
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Wolfram Sang authored
Move from i2c_new_dummy() to i2c_new_dummy_device(), so we now get an ERRPTR which we use in error handling. Signed-off-by:
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Maxime Ripard authored
The PCF8563 has a binding of its own, with some, clocks related, additional properties. Remove it from the trivial RTC bindings. Signed-off-by:
Maxime Ripard <maxime.ripard@bootlin.com> Link: https://lore.kernel.org/r/20190722140921.22681-1-maxime.ripard@bootlin.comSigned-off-by:
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Anson Huang authored
Use the new helper devm_platform_ioremap_resource() which wraps the platform_get_resource() and devm_ioremap_resource() together, to simplify the code. Signed-off-by:
Anson Huang <Anson.Huang@nxp.com> Link: https://lore.kernel.org/r/20190717081411.30622-1-Anson.Huang@nxp.comSigned-off-by:
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Anson Huang authored
Use the new helper devm_platform_ioremap_resource() which wraps the platform_get_resource() and devm_ioremap_resource() together, to simplify the code. Signed-off-by:
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- 21 Jul, 2019 15 commits
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Linus Torvalds authored
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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds authored
Pull Devicetree fixes from Rob Herring: "Fix several warnings/errors in validation of binding schemas" * tag 'devicetree-fixes-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: pinctrl: stm32: Fix missing 'clocks' property in examples dt-bindings: iio: ad7124: Fix dtc warnings in example dt-bindings: iio: avia-hx711: Fix avdd-supply typo in example dt-bindings: pinctrl: aspeed: Fix AST2500 example errors dt-bindings: pinctrl: aspeed: Fix 'compatible' schema errors dt-bindings: riscv: Limit cpus schema to only check RiscV 'cpu' nodes dt-bindings: Ensure child nodes are of type 'object'
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull vfs documentation typo fix from Al Viro. * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: typo fix: it's d_make_root, not d_make_inode...
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull cifs fixes from Steve French: "Two fixes for stable, one that had dependency on earlier patch in this merge window and can now go in, and a perf improvement in SMB3 open" * tag '5.3-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: update internal module number cifs: flush before set-info if we have writeable handles smb3: optimize open to not send query file internal info cifs: copy_file_range needs to strip setuid bits and update timestamps CIFS: fix deadlock in cached root handling
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Qian Cai authored
The commit b3aa14f0 ("iommu: remove the mapping_error dma_map_ops method") incorrectly changed the checking from dma_ops_alloc_iova() in map_sg() causes a crash under memory pressure as dma_ops_alloc_iova() never return DMA_MAPPING_ERROR on failure but 0, so the error handling is all wrong. kernel BUG at drivers/iommu/iova.c:801! Workqueue: kblockd blk_mq_run_work_fn RIP: 0010:iova_magazine_free_pfns+0x7d/0xc0 Call Trace: free_cpu_cached_iovas+0xbd/0x150 alloc_iova_fast+0x8c/0xba dma_ops_alloc_iova.isra.6+0x65/0xa0 map_sg+0x8c/0x2a0 scsi_dma_map+0xc6/0x160 pqi_aio_submit_io+0x1f6/0x440 [smartpqi] pqi_scsi_queue_command+0x90c/0xdd0 [smartpqi] scsi_queue_rq+0x79c/0x1200 blk_mq_dispatch_rq_list+0x4dc/0xb70 blk_mq_sched_dispatch_requests+0x249/0x310 __blk_mq_run_hw_queue+0x128/0x200 blk_mq_run_work_fn+0x27/0x30 process_one_work+0x522/0xa10 worker_thread+0x63/0x5b0 kthread+0x1d2/0x1f0 ret_from_fork+0x22/0x40 Fixes: b3aa14f0 ("iommu: remove the mapping_error dma_map_ops method") Signed-off-by:
Qian Cai <cai@lca.pw> Reviewed-by:
Christoph Hellwig <hch@lst.de> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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Mike Rapoport authored
The hexagon implementation pte_alloc_one(), pte_alloc_one_kernel(), pte_free_kernel() and pte_free() is identical to the generic except of lack of __GFP_ACCOUNT for the user PTEs allocation. Switch hexagon to use generic version of these functions. Signed-off-by:
Mike Rapoport <rppt@linux.ibm.com> Signed-off-by:
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git://github.com/jonmason/ntbLinus Torvalds authored
Pull NTB updates from Jon Mason: "New feature to add support for NTB virtual MSI interrupts, the ability to test and use this feature in the NTB transport layer. Also, bug fixes for the AMD and Switchtec drivers, as well as some general patches" * tag 'ntb-5.3' of git://github.com/jonmason/ntb: (22 commits) NTB: Describe the ntb_msi_test client in the documentation. NTB: Add MSI interrupt support to ntb_transport NTB: Add ntb_msi_test support to ntb_test NTB: Introduce NTB MSI Test Client NTB: Introduce MSI library NTB: Rename ntb.c to support multiple source files in the module NTB: Introduce functions to calculate multi-port resource index NTB: Introduce helper functions to calculate logical port number PCI/switchtec: Add module parameter to request more interrupts PCI/MSI: Support allocating virtual MSI interrupts ntb_hw_switchtec: Fix setup MW with failure bug ntb_hw_switchtec: Skip unnecessary re-setup of shared memory window for crosslink case ntb_hw_switchtec: Remove redundant steps of switchtec_ntb_reinit_peer() function NTB: correct ntb_dev_ops and ntb_dev comment typos NTB: amd: Silence shift wrapping warning in amd_ntb_db_vector_mask() ntb_hw_switchtec: potential shift wrapping bug in switchtec_ntb_init_sndev() NTB: ntb_transport: Ensure qp->tx_mw_dma_addr is initaliazed NTB: ntb_hw_amd: set peer limit register NTB: ntb_perf: Clear stale values in doorbell and command SPAD register NTB: ntb_perf: Disable NTB link after clearing peer XLAT registers ...
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Al Viro authored
Signed-off-by:Al Viro <viro@zeniv.linux.org.uk>
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Rob Herring authored
Now that examples are validated against the DT schema, an error with required 'clocks' property missing is exposed: Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.example.dt.yaml: \ pinctrl@40020000: gpio@0: 'clocks' is a required property Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.example.dt.yaml: \ pinctrl@50020000: gpio@1000: 'clocks' is a required property Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.example.dt.yaml: \ pinctrl@50020000: gpio@2000: 'clocks' is a required property Add the missing 'clocks' properties to the examples to fix the errors. Fixes: 2c9239c1 ("dt-bindings: pinctrl: Convert stm32 pinctrl bindings to json-schema") Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: linux-gpio@vger.kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com Acked-by:
Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by:
Rob Herring <robh@kernel.org>
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Rob Herring authored
With the conversion to DT schema, the examples are now compiled with dtc. The ad7124 binding example has the following warning: Documentation/devicetree/bindings/iio/adc/adi,ad7124.example.dts:19.11-21: \ Warning (reg_format): /example-0/adc@0:reg: property has invalid length (4 bytes) (#address-cells == 1, #size-cells == 1) There's a default #size-cells and #address-cells values of 1 for examples. For examples needing different values such as this one on a SPI bus, they need to provide a SPI bus parent node. Fixes: 26ae15e6 ("Convert AD7124 bindings documentation to YAML format.") Cc: Jonathan Cameron <jic23@kernel.org> Cc: linux-iio@vger.kernel.org Signed-off-by:
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Rob Herring authored
Now that examples are validated against the DT schema, a typo in avia-hx711 example generates a warning: Documentation/devicetree/bindings/iio/adc/avia-hx711.example.dt.yaml: weight: 'avdd-supply' is a required property Fix the typo. Fixes: 5150ec3f ("avia-hx711.yaml: transform DT binding to YAML") Cc: Andreas Klinger <ak@it-klinger.de> Cc: Jonathan Cameron <jic23@kernel.org> Cc: linux-iio@vger.kernel.org Signed-off-by:
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Rob Herring authored
The schema examples are now validated against the schema itself. The AST2500 pinctrl schema has a couple of errors: Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.example.dt.yaml: \ example-0: $nodename:0: 'example-0' does not match '^(bus|soc|axi|ahb|apb)(@[0-9a-f]+)?$' Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.example.dt.yaml: \ pinctrl: aspeed,external-nodes: [[1, 2]] is too short Fixes: 0a617de1 ("dt-bindings: pinctrl: aspeed: Convert AST2500 bindings to json-schema") Cc: Andrew Jeffery <andrew@aj.id.au> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Joel Stanley <joel@jms.id.au> Cc: linux-aspeed@lists.ozlabs.org Cc: linux-gpio@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Acked-by:
Andrew Jeffery <andrew@aj.id.au> Signed-off-by:
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Rob Herring authored
The Aspeed pinctl schema have errors in the 'compatible' schema: Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml: \ properties:compatible:enum: ['aspeed', 'ast2400-pinctrl', 'aspeed', 'g4-pinctrl'] has non-unique elements Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml: \ properties:compatible:enum: ['aspeed', 'ast2500-pinctrl', 'aspeed', 'g5-pinctrl'] has non-unique elements Flow style sequences have to be quoted if the vales contain ','. Fix this by using the more common one line per entry formatting. Fixes: 0a617de1 ("dt-bindings: pinctrl: aspeed: Convert AST2500 bindings to json-schema") Fixes: 07457937 ("dt-bindings: pinctrl: aspeed: Convert AST2400 bindings to json-schema") Cc: Andrew Jeffery <andrew@aj.id.au> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Joel Stanley <joel@jms.id.au> Cc: linux-aspeed@lists.ozlabs.org Cc: linux-gpio@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Acked-by:
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Rob Herring authored
Matching on the 'cpus' node was a bad choice because the schema is incorrectly applied to non-RiscV cpus nodes. As we now have a common cpus schema which checks the general structure, it is also redundant to do so in the Risc-V CPU schema. The downside is one could conceivably mix different architecture's cpu nodes or have typos in the compatible string. The latter problem pretty much exists for every schema. Acked-by:
Paul Walmsley <paul.walmsley@sifive.com> Signed-off-by:
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Rob Herring authored
Properties which are child node definitions need to have an explict type. Otherwise, a matching (DT) property can silently match when an error is desired. Fix this up tree-wide. Once this is fixed, the meta-schema will enforce this on any child node definitions. Cc: Chen-Yu Tsai <wens@csie.org> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Brian Norris <computersforpeace@gmail.com> Cc: Marek Vasut <marek.vasut@gmail.com> Cc: Richard Weinberger <richard@nod.at> Cc: Vignesh Raghavendra <vigneshr@ti.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: linux-mtd@lists.infradead.org Cc: linux-gpio@vger.kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-spi@vger.kernel.org Acked-by:
Miquel Raynal <miquel.raynal@bootlin.com> Acked-by:
Mark Brown <broonie@kernel.org> Acked-by:
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- 20 Jul, 2019 4 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull more input updates from Dmitry Torokhov: - Apple SPI keyboard and trackpad driver for newer Macs - ALPS driver will ignore trackpoint-only devices to give the trackpoint driver a chance to handle them properly - another Lenovo is switched over to SMbus from PS/2 - assorted driver fixups. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: alps - fix a mismatch between a condition check and its comment Input: psmouse - fix build error of multiple definition Input: applespi - remove set but not used variables 'sts' Input: add Apple SPI keyboard and trackpad driver Input: alps - don't handle ALPS cs19 trackpoint-only device Input: hyperv-keyboard - remove dependencies on PAGE_SIZE for ring buffer Input: adp5589 - initialize GPIO controller parent device Input: iforce - remove empty multiline comments Input: synaptics - fix misuse of strlcpy Input: auo-pixcir-ts - switch to using devm_add_action_or_reset() Input: gtco - bounds check collection indent level Input: mtk-pmic-keys - add of_node_put() before return Input: sun4i-lradc-keys - add of_node_put() before return Input: synaptics - whitelist Lenovo T580 SMBus intertouch
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git://git.infradead.org/users/hch/dma-mappingLinus Torvalds authored
Pull dma-mapping fixes from Christoph Hellwig: "Fix various regressions: - force unencrypted dma-coherent buffers if encryption bit can't fit into the dma coherent mask (Tom Lendacky) - avoid limiting request size if swiotlb is not used (me) - fix swiotlb handling in dma_direct_sync_sg_for_cpu/device (Fugang Duan)" * tag 'dma-mapping-5.3-1' of git://git.infradead.org/users/hch/dma-mapping: dma-direct: correct the physical addr in dma_direct_sync_sg_for_cpu/device dma-direct: only limit the mapping size if swiotlb could be used dma-mapping: add a dma_addressing_limited helper dma-direct: Force unencrypted DMA under SME for certain DMA masks -
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fixes from Thomas Gleixner: "A set of x86 specific fixes and updates: - The CR2 corruption fixes which store CR2 early in the entry code and hand the stored address to the fault handlers. - Revert a forgotten leftover of the dropped FSGSBASE series. - Plug a memory leak in the boot code. - Make the Hyper-V assist functionality robust by zeroing the shadow page. - Remove a useless check for dead processes with LDT - Update paravirt and VMware maintainers entries. - A few cleanup patches addressing various compiler warnings" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/entry/64: Prevent clobbering of saved CR2 value x86/hyper-v: Zero out the VP ASSIST PAGE on allocation x86, boot: Remove multiple copy of static function sanitize_boot_params() x86/boot/compressed/64: Remove unused variable x86/boot/efi: Remove unused variables x86/mm, tracing: Fix CR2 corruption x86/entry/64: Update comments and sanity tests for create_gap x86/entry/64: Simplify idtentry a little x86/entry/32: Simplify common_exception x86/paravirt: Make read_cr2() CALLEE_SAVE MAINTAINERS: Update PARAVIRT_OPS_INTERFACE and VMWARE_HYPERVISOR_INTERFACE x86/process: Delete useless check for dead process with LDT x86: math-emu: Hide clang warnings for 16-bit overflow x86/e820: Use proper booleans instead of 0/1 x86/apic: Silence -Wtype-limits compiler warnings x86/mm: Free sme_early_buffer after init x86/boot: Fix memory leak in default_get_smp_config() Revert "x86/ptrace: Prevent ptrace from clearing the FS/GS selector" and fix the test -
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf tooling updates from Thomas Gleixner: "A set of perf improvements and fixes: perf db-export: - Improvements in how COMM details are exported to databases for post processing and use in the sql-viewer.py UI. - Export switch events to the database. BPF: - Bump rlimit(MEMLOCK) for 'perf test bpf' and 'perf trace', just like selftests/bpf/bpf_rlimit.h do, which makes errors due to exhaustion of this limit, which are kinda cryptic (EPERM sometimes) less frequent. perf version: - Fix segfault due to missing OPT_END(), noticed on PowerPC. perf vendor events: - Add JSON files for IBM s/390 machine type 8561. perf cs-etm (ARM): - Fix two cases of error returns not bing done properly: Invalid ERR_PTR() use and loss of propagation error codes" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (28 commits) perf version: Fix segfault due to missing OPT_END() perf vendor events s390: Add JSON files for machine type 8561 perf cs-etm: Return errcode in cs_etm__process_auxtrace_info() perf cs-etm: Remove errnoeous ERR_PTR() usage in cs_etm__process_auxtrace_info perf scripts python: export-to-postgresql.py: Export switch events perf scripts python: export-to-sqlite.py: Export switch events perf db-export: Export switch events perf db-export: Factor out db_export__threads() perf script: Add scripting operation process_switch() perf scripts python: exported-sql-viewer.py: Use new 'has_calls' column perf scripts python: exported-sql-viewer.py: Remove redundant semi-colons perf scripts python: export-to-postgresql.py: Add has_calls column to comms table perf scripts python: export-to-sqlite.py: Add has_calls column to comms table perf db-export: Also export thread's current comm perf db-export: Factor out db_export__comm() perf scripts python: export-to-postgresql.py: Export comm details perf scripts python: export-to-sqlite.py: Export comm details perf db-export: Export comm details perf db-export: Fix a white space issue in db_export__sample() perf db-export: Move export__comm_thread into db_export__sample() ...
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