- 28 Mar, 2022 3 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlLinus Torvalds authored
Pull pin control updates from Linus Walleij: "No core changes this time. Just new driver code and improvements! New drivers: - New driver for the Broadcom BCM4908 SoC. - New subdriver for Tesla FSD (Full Self Driving) SoC, a derivative of the Samsung Exynos pin control driver. - New driver for the Amlogic Meson S4 SoC. - New driver for the Sunplus SP7021 SoC. - New driver for the Microsemi Ocelot family ServalT SoC. - New subdriver for Intel Alder Lake-M SoC. - New subdriver for Intel Ice Lake-N SoC, including PCH support. - New subdriver for Renesas R8A779F0 SoC. - New subdriver for Mediatek MT8186 SoC. - New subdriver for NXP Freescale i.MX93 SoC. - New driver for Nuvoton WPCM450 SoC. - New driver for Qualcomm SC8280XP SoC. Improvements: - Wakeup support on Samsung Exynos850 and ExynosAutov9. - Serious and voluminous maintenance cleanup and refactoring in the Renesas drivers. Mainly sharing similar data between the different SoC subdrivers. - Qualcomm SM8450 EGPIO support. - Drive strength support on the Mediatek MT8195. - Add some missing groups and functions to the Ralink RT2880" * tag 'pinctrl-v5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (188 commits) pinctrl: mediatek: common-v1: fix semicolon.cocci warnings pinctrl: nuvoton: wpcm450: Fix build error without OF pinctrl: qcom-pmic-gpio: Add support for pm8450 dt-bindings: pinctrl: aspeed: Update gfx node in example dt-bindings: pinctrl: rt2880: add missing pin groups and functions pinctrl: ingenic: Fix regmap on X series SoCs pinctrl: nuvoton: Fix return value check in wpcm450_gpio_register() pinctrl: nuvoton: wpcm450: off by one in wpcm450_gpio_register() pinctrl: nuvoton: wpcm450: select GENERIC_PINCTRL_GROUPS pinctrl: nuvoton: Fix sparse warning pinctrl: mediatek: mt8186: Account for probe refactoring pinctrl: mediatek: common-v1: Commonize spec_ies_smt_set callback pinctrl: mediatek: common-v1: Commonize spec_pupd callback pinctrl: mediatek: common-v1: Use common probe function pinctrl: mediatek: common-v1: Add common probe function pinctrl: mediatek: paris: Unify probe function by using OF match data pinctrl/rockchip: Add missing of_node_put() in rockchip_pinctrl_probe pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe pinctrl: berlin: fix error return code of berlin_pinctrl_build_state() pinctrl: qcom: Introduce sc8280xp TLMM driver ...
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Linus Torvalds authored
Halil Pasic points out [1] that the full revert of that commit (revert in bddac7c1), and that a partial revert that only reverts the problematic case, but still keeps some of the cleanups is probably better.  And that partial revert [2] had already been verified by Oleksandr Natalenko to also fix the issue, I had just missed that in the long discussion. So let's reinstate the cleanups from commit aa6f8dcb ("swiotlb: rework "fix info leak with DMA_FROM_DEVICE""), and effectively only revert the part that caused problems. Link: https://lore.kernel.org/all/20220328013731.017ae3e3.pasic@linux.ibm.com/ [1] Link: https://lore.kernel.org/all/20220324055732.GB12078@lst.de/ [2] Link: https://lore.kernel.org/all/4386660.LvFx2qVVIh@natalenko.name/ [3] Suggested-by: Halil Pasic <pasic@linux.ibm.com> Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name> Cc: Christoph Hellwig" <hch@lst.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Muchun Song authored
The objcg is not cleared and put for kfence object when it is freed, which could lead to memory leak for struct obj_cgroup and wrong statistics of NR_SLAB_RECLAIMABLE_B or NR_SLAB_UNRECLAIMABLE_B. Since the last freed object's objcg is not cleared, mem_cgroup_from_obj() could return the wrong memcg when this kfence object, which is not charged to any objcgs, is reallocated to other users. A real word issue [1] is caused by this bug. Link: https://lore.kernel.org/all/000000000000cabcb505dae9e577@google.com/ [1] Reported-by: syzbot+f8c45ccc7d5d45fc5965@syzkaller.appspotmail.com Fixes: d3fb45f3 ("mm, kfence: insert KFENCE hooks for SLAB") Signed-off-by: Muchun Song <songmuchun@bytedance.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Marco Elver <elver@google.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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- 27 Mar, 2022 9 commits
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Stephen Rothwell authored
Fixes: 70010521 ("Merge tag 'x86_core_for_5.18_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip") Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Brown-paper-bag-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/mic/linuxLinus Torvalds authored
Pull landlock updates from Mickaël Salaün: "These two commits contain a minor fix for the sandboxer sample, and a Landlock ruleset FD name standardization" * tag 'landlock-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: landlock: Use square brackets around "landlock-ruleset" samples/landlock: Fix path_list memory leak
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git://git.linaro.org/landing-teams/working/fujitsu/integrationLinus Torvalds authored
Pull mailbox updates from Jassi Brar: "qcom: - add support for MSM8976 mtk: - enable mt8186 - add ADSP controller driver ti: - use poll mode during suspend tegra: - fix tx channel flush imx: - add i.MX8 SECO MU support - prepare for, and add iMX93 support" * tag 'mailbox-v5.18' of git://git.linaro.org/landing-teams/working/fujitsu/integration: dt-bindings: mailbox: add definition for mt8186 mailbox: ti-msgmgr: Operate mailbox in polled mode during system suspend mailbox: ti-msgmgr: Refactor message read during interrupt handler mailbox: imx: support i.MX93 S401 MU mailbox: imx: support dual interrupts mailbox: imx: extend irq to an array dt-bindings: mailbox: imx-mu: add i.MX93 S4 MU support dt-bindings: mailbox: imx-mu: add i.MX93 MU mailbox: imx: add i.MX8 SECO MU support mailbox: imx: introduce rxdb callback dt-bindings: mailbox: imx-mu: add i.MX8 SECO MU support mailbox: imx: enlarge timeout while reading/writing messages to SCFW mailbox: imx: fix crash in resume on i.mx8ulp mailbox: imx: fix wakeup failure from freeze mode mailbox: mediatek: add support for adsp mailbox controller dt-bindings: mailbox: mtk,adsp-mbox: add mtk adsp-mbox document mailbox: qcom-apcs-ipc: Add compatible for MSM8976 SoC dt-bindings: mailbox: Add compatible for the MSM8976 mailbox: tegra-hsp: Flush whole channel
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git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-ledsLinus Torvalds authored
Pull LED updates from Pavel Machek: "Nothing major here, there are two drivers that need review and did not make it into this round" * tag 'leds-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds: leds: pca955x: Allow zero LEDs to be specified leds: pca955x: Make the gpiochip always expose all pins leds: simatic-ipc-leds: Don't directly deref ioremap_resource() returned ptr leds: simatic-ipc-leds: Make simatic_ipc_led_mem_res static leds: lm3692x: Return 0 from remove callback leds: sgm3140: Add ocs,ocp8110 compatible dt-bindings: vendor-prefixes: Add ocs prefix dt-bindings: leds: common: fix unit address in max77693 example
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Linus Torvalds authored
Merge tag 'perf-tools-for-v5.18-2022-03-26' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull perf tools updates from Arnaldo Carvalho de Melo: "New features: perf ftrace: - Add -n/--use-nsec option to the 'latency' subcommand. Default: usecs: $ sudo perf ftrace latency -T dput -a sleep 1 # DURATION | COUNT | GRAPH | 0 - 1 us | 2098375 | ############################# | 1 - 2 us | 61 | | 2 - 4 us | 33 | | 4 - 8 us | 13 | | 8 - 16 us | 124 | | 16 - 32 us | 123 | | 32 - 64 us | 1 | | 64 - 128 us | 0 | | 128 - 256 us | 1 | | 256 - 512 us | 0 | | Better granularity with nsec: $ sudo perf ftrace latency -T dput -a -n sleep 1 # DURATION | COUNT | GRAPH | 0 - 1 us | 0 | | 1 - 2 ns | 0 | | 2 - 4 ns | 0 | | 4 - 8 ns | 0 | | 8 - 16 ns | 0 | | 16 - 32 ns | 0 | | 32 - 64 ns | 0 | | 64 - 128 ns | 1163434 | ############## | 128 - 256 ns | 914102 | ############# | 256 - 512 ns | 884 | | 512 - 1024 ns | 613 | | 1 - 2 us | 31 | | 2 - 4 us | 17 | | 4 - 8 us | 7 | | 8 - 16 us | 123 | | 16 - 32 us | 83 | | perf lock: - Add -c/--combine-locks option to merge lock instances in the same class into a single entry. # perf lock report -c Name acquired contended avg wait(ns) total wait(ns) max wait(ns) min wait(ns) rcu_read_lock 251225 0 0 0 0 0 hrtimer_bases.lock 39450 0 0 0 0 0 &sb->s_type->i_l... 10301 1 662 662 662 662 ptlock_ptr(page) 10173 2 701 1402 760 642 &(ei->i_block_re... 8732 0 0 0 0 0 &xa->xa_lock 8088 0 0 0 0 0 &base->lock 6705 0 0 0 0 0 &p->pi_lock 5549 0 0 0 0 0 &dentry->d_lockr... 5010 4 1274 5097 1844 789 &ep->lock 3958 0 0 0 0 0 - Add -F/--field option to customize the list of fields to output: $ perf lock report -F contended,wait_max -k avg_wait Name contended max wait(ns) avg wait(ns) slock-AF_INET6 1 23543 23543 &lruvec->lru_lock 5 18317 11254 slock-AF_INET6 1 10379 10379 rcu_node_1 1 2104 2104 &dentry->d_lockr... 1 1844 1844 &dentry->d_lockr... 1 1672 1672 &newf->file_lock 15 2279 1025 &dentry->d_lockr... 1 792 792 - Add --synth=no option for record, as there is no need to symbolize, lock names comes from the tracepoints. perf record: - Threaded recording, opt-in, via the new --threads command line option. - Improve AMD IBS (Instruction-Based Sampling) error handling messages. perf script: - Add 'brstackinsnlen' field (use it with -F) for branch stacks. - Output branch sample type in 'perf script'. perf report: - Add "addr_from" and "addr_to" sort dimensions. - Print branch stack entry type in 'perf report --dump-raw-trace' - Fix symbolization for chrooted workloads. Hardware tracing: Intel PT: - Add CFE (Control Flow Event) and EVD (Event Data) packets support. - Add MODE.Exec IFLAG bit support. Explanation about these features from the "Intel
® 64 and IA-32 architectures software developer’s manual combined volumes: 1, 2A, 2B, 2C, 2D, 3A, 3B, 3C, 3D, and 4" PDF at: https://cdrdv2.intel.com/v1/dl/getContent/671200 At page 3951: "32.2.4 Event Trace is a capability that exposes details about the asynchronous events, when they are generated, and when their corresponding software event handler completes execution. These include: o Interrupts, including NMI and SMI, including the interrupt vector when defined. o Faults, exceptions including the fault vector. - Page faults additionally include the page fault address, when in context. o Event handler returns, including IRET and RSM. o VM exits and VM entries.¹ - VM exits include the values written to the “exit reason” and “exit qualification” VMCS fields. INIT and SIPI events. o TSX aborts, including the abort status returned for the RTM instructions. o Shutdown. Additionally, it provides indication of the status of the Interrupt Flag (IF), to indicate when interrupts are masked" ARM CoreSight: - Use advertised caps/min_interval as default sample_period on ARM spe. - Update deduction of TRCCONFIGR register for branch broadcast on ARM's CoreSight ETM. Vendor Events (JSON): Intel: - Update events and metrics for: Alderlake, Broadwell, Broadwell DE, BroadwellX, CascadelakeX, Elkhartlake, Bonnell, Goldmont, GoldmontPlus, Westmere EP-DP, Haswell, HaswellX, Icelake, IcelakeX, Ivybridge, Ivytown, Jaketown, Knights Landing, Nehalem EP, Sandybridge, Silvermont, Skylake, Skylake Server, SkylakeX, Tigerlake, TremontX, Westmere EP-SP, and Westmere EX. ARM: - Add support for HiSilicon CPA PMU aliasing. perf stat: - Fix forked applications enablement of counters. - The 'slots' should only be printed on a different order than the one specified on the command line when 'topdown' events are present, fix it. Miscellaneous: - Sync msr-index, cpufeatures header files with the kernel sources. - Stop using some deprecated libbpf APIs in 'perf trace'. - Fix some spelling mistakes. - Refactor the maps pointers usage to pave the way for using refcount debugging. - Only offer the --tui option on perf top, report and annotate when perf was built with libslang. - Don't mention --to-ctf in 'perf data --help' when not linking with the required library, libbabeltrace. - Use ARRAY_SIZE() instead of ad hoc equivalent, spotted by array_size.cocci. - Enhance the matching of sub-commands abbreviations: 'perf c2c rec' -> 'perf c2c record' 'perf c2c recport -> error - Set build-id using build-id header on new mmap records. - Fix generation of 'perf --version' string. perf test: - Add test for the arm_spe event. - Add test to check unwinding using fame-pointer (fp) mode on arm64. - Make metric testing more robust in 'perf test'. - Add error message for unsupported branch stack cases. libperf: - Add API for allocating new thread map array. - Fix typo in perf_evlist__open() failure error messages in libperf tests. perf c2c: - Replace bitmap_weight() with bitmap_empty() where appropriate" * tag 'perf-tools-for-v5.18-2022-03-26' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: (143 commits) perf evsel: Improve AMD IBS (Instruction-Based Sampling) error handling messages perf python: Add perf_env stubs that will be needed in evsel__open_strerror() perf tools: Enhance the matching of sub-commands abbreviations libperf tests: Fix typo in perf_evlist__open() failure error messages tools arm64: Import cputype.h perf lock: Add -F/--field option to control output perf lock: Extend struct lock_key to have print function perf lock: Add --synth=no option for record tools headers cpufeatures: Sync with the kernel sources tools headers cpufeatures: Sync with the kernel sources perf stat: Fix forked applications enablement of counters tools arch x86: Sync the msr-index.h copy with the kernel sources perf evsel: Make evsel__env() always return a valid env perf build-id: Fix spelling mistake "Cant" -> "Can't" perf header: Fix spelling mistake "could't" -> "couldn't" perf script: Add 'brstackinsnlen' for branch stacks perf parse-events: Move slots only with topdown perf ftrace latency: Update documentation perf ftrace latency: Add -n/--use-nsec option perf tools: Fix version kernel tag ... -
git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblockLinus Torvalds authored
Pull memblock updates from Mike Rapoport: "Test suite and a small cleanup: - A small cleanup of unused variable in __next_mem_pfn_range_in_zone - Initial test suite to simulate memblock behaviour in userspace" * tag 'memblock-v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock: (27 commits) memblock tests: Add TODO and README files memblock tests: Add memblock_alloc_try_nid tests for bottom up memblock tests: Add memblock_alloc_try_nid tests for top down memblock tests: Add memblock_alloc_from tests for bottom up memblock tests: Add memblock_alloc_from tests for top down memblock tests: Add memblock_alloc tests for bottom up memblock tests: Add memblock_alloc tests for top down memblock tests: Add simulation of physical memory memblock tests: Split up reset_memblock function memblock tests: Fix testing with 32-bit physical addresses memblock: __next_mem_pfn_range_in_zone: remove unneeded local variable nid memblock tests: Add memblock_free tests memblock tests: Add memblock_add_node test memblock tests: Add memblock_remove tests memblock tests: Add memblock_reserve tests memblock tests: Add memblock_add tests memblock tests: Add memblock reset function memblock tests: Add skeleton of the memblock simulator tools/include: Add debugfs.h stub tools/include: Add pfn.h stub ...
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https://github.com/openrisc/linuxLinus Torvalds authored
Pull OpenRISC updates from Stafford Horne: "Not much for OpenRISC this merge window, I do have some things on the back burner like sparse warning cleanups and new defconfigs. But I didn't get time to polish the patches off for this round. There are OpenRISC updates coming in via other queues like removal of set_fs() and possibly new generic ticket locks. This just has a small fixup to remove duplicate initializer in memcpy from Kuniyuki Iwashima" * tag 'for-linus' of https://github.com/openrisc/linux: openrisc/boot: Remove unnecessary initialisation in memcpy().
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 CET-IBT (Control-Flow-Integrity) support from Peter Zijlstra: "Add support for Intel CET-IBT, available since Tigerlake (11th gen), which is a coarse grained, hardware based, forward edge Control-Flow-Integrity mechanism where any indirect CALL/JMP must target an ENDBR instruction or suffer #CP. Additionally, since Alderlake (12th gen)/Sapphire-Rapids, speculation is limited to 2 instructions (and typically fewer) on branch targets not starting with ENDBR. CET-IBT also limits speculation of the next sequential instruction after the indirect CALL/JMP [1]. CET-IBT is fundamentally incompatible with retpolines, but provides, as described above, speculation limits itself" [1] https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/branch-history-injection.html * tag 'x86_core_for_5.18_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (53 commits) kvm/emulate: Fix SETcc emulation for ENDBR x86/Kconfig: Only allow CONFIG_X86_KERNEL_IBT with ld.lld >= 14.0.0 x86/Kconfig: Only enable CONFIG_CC_HAS_IBT for clang >= 14.0.0 kbuild: Fixup the IBT kbuild changes x86/Kconfig: Do not allow CONFIG_X86_X32_ABI=y with llvm-objcopy x86: Remove toolchain check for X32 ABI capability x86/alternative: Use .ibt_endbr_seal to seal indirect calls objtool: Find unused ENDBR instructions objtool: Validate IBT assumptions objtool: Add IBT/ENDBR decoding objtool: Read the NOENDBR annotation x86: Annotate idtentry_df() x86,objtool: Move the ASM_REACHABLE annotation to objtool.h x86: Annotate call_on_stack() objtool: Rework ASM_REACHABLE x86: Mark __invalid_creds() __noreturn exit: Mark do_group_exit() __noreturn x86: Mark stop_this_cpu() __noreturn objtool: Ignore extra-symbol code objtool: Rename --duplicate to --lto ...
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kernel test robot authored
drivers/pinctrl/mediatek/pinctrl-mtk-common.c:171:2-3: Unneeded semicolon Remove unneeded semicolon. Generated by: scripts/coccinelle/misc/semicolon.cocci Fixes: 156f7217 ("pinctrl: mediatek: common-v1: Commonize spec_ies_smt_set callback") CC: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/r/20220322130308.GA21877@65fc916127a5Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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- 26 Mar, 2022 18 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-traceLinus Torvalds authored
Pull trace event string verifier fix from Steven Rostedt: "The run-time string verifier checks all trace event formats as they are read from the tracing file to make sure that the %s pointers are not reading something that no longer exists. However, it failed to account for the valid case of '%*.s' where the length given is zero, and the string is NULL. It incorrectly flagged it as a null pointer dereference and gave a WARN_ON()" * tag 'trace-v5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tracing: Have trace event string test handle zero length strings
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds authored
Pull USB/Thunderbolt updates from Greg KH: "Here is the big set of USB and Thunderbolt changes for 5.18-rc1. Nothing major in here, just lots of little improvements and cleanups and new device support. Highlights are: - list iterator fixups for when we walk past the end of the list (a common problem that was cut/pasted in almost all USB gadget drivers) - xen USB driver "hardening" for malicious hosts - xhci driver updates and fixes for more hardware types - xhci debug cable fixes to make it actually work again - usb gadget audio driver improvements - usb gadget storage fixes to work with OS-X - lots of other small usb gadget fixes and updates - USB DWC3 driver improvements for more hardware types - Lots of other small USB driver improvements - DTS updates for some USB platforms All of these have been in linux-next for a while with no reported issues" * tag 'usb-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (172 commits) usb: gadget: fsl_qe_udc: Add missing semicolon in qe_ep_dequeue() dt-bindings: usb: mtk-xhci: add compatible for mt8186 usb: dwc3: Issue core soft reset before enabling run/stop usb: gadget: Makefile: remove ccflags-y USB: usb-storage: Fix use of bitfields for hardware data in ene_ub6250.c usb: gadget: eliminate anonymous module_init & module_exit usb: usbip: eliminate anonymous module_init & module_exit xen/usb: harden xen_hcd against malicious backends usb: dwc3: gadget: Wait for ep0 xfers to complete during dequeue usb: dwc3: gadget: move cmd_endtransfer to extra function usb: dwc3: gadget: ep_queue simplify isoc start condition xen/usb: don't use arbitrary_virt_to_machine() usb: isp1760: remove redundant max_packet() macro usb: oxu210hp-hcd: remove redundant call to max_packet() macro usb: common: usb-conn-gpio: Make VBUS supply completely optional USB: storage: ums-realtek: fix error code in rts51x_read_mem() usb: early: xhci-dbc: Fix xdbc number parsing usb: early: xhci-dbc: Remove duplicate keep parsing x86/tsc: Be consistent about use_tsc_delay() usb: gadget: udc: s3c2410: remove usage of list iterator past the loop body ...
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c updates from Wolfram Sang: - tracepoints when Linux acts as an I2C client - added support for AMD PSP - whole subsystem now uses generic_handle_irq_safe() - piix4 driver gained MMIO access enabling so far missed controllers with AMD chipsets - a bulk of device driver updates, refactorization, and fixes. * 'i2c/for-mergewindow' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (61 commits) i2c: mux: demux-pinctrl: do not deactivate a master that is not active i2c: meson: Fix wrong speed use from probe i2c: add tracepoints for I2C slave events i2c: designware: Remove code duplication i2c: cros-ec-tunnel: Fix syntax errors in comments MAINTAINERS: adjust XLP9XX I2C DRIVER after removing the devicetree binding i2c: designware: Mark dw_i2c_plat_{suspend,resume}() as __maybe_unused i2c: mediatek: Add i2c compatible for Mediatek MT8168 dt-bindings: i2c: update bindings for MT8168 SoC i2c: mt65xx: Simplify with clk-bulk i2c: i801: Drop two outdated comments i2c: xiic: Make bus names unique i2c: i801: Add support for the Process Call command i2c: i801: Drop useless masking in i801_access i2c: tegra: Add SMBus block read function i2c: designware: Use the i2c_mark_adapter_suspended/resumed() helpers i2c: designware: Lock the adapter while setting the suspended flag i2c: mediatek: remove redundant null check i2c: mediatek: modify bus speed calculation formula i2c: designware: Fix improper usage of readl ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2Linus Torvalds authored
Pull iomap fixlet from Andreas Gruenbacher: "Fix buffered write page prefaulting. I forgot to send it the previous merge window. I've only improved the patch description since" * tag 'write-page-prefaulting' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: fs/iomap: Fix buffered write page prefaulting
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull array-bounds updates from Kees Cook: "This enables -Warray-bounds and -Wzero-length-bounds, now that the many bug fixes have landed all over the place in the kernel, and in GCC itself[1]. A couple fixes[2] for known corner-case issues currently live in my "pending-fixes" tree which I'm expecting to send next week if other maintainers still haven't picked them up. I'm also expecting we can enable -Wstringop-overflow next cycle, as there are only a few stragglers[3], but it might even be possible for this release" [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99578 [2] https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/commit/?h=for-next/pending-fixes&id=2d253138910eec553fc706379914243d71de9b85 [3] https://github.com/KSPP/linux/issues/181 * tag 'array-bounds-v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: Makefile: Enable -Wzero-length-bounds Makefile: Enable -Warray-bounds
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull FORTIFY_SOURCE updates from Kees Cook: "This series consists of two halves: - strict compile-time buffer size checking under FORTIFY_SOURCE for the memcpy()-family of functions (for extensive details and rationale, see the first commit) - enabling FORTIFY_SOURCE for Clang, which has had many overlapping bugs that we've finally worked past" * tag 'memcpy-v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: fortify: Add Clang support fortify: Make sure strlen() may still be used as a constant expression fortify: Use __diagnose_as() for better diagnostic coverage fortify: Make pointer arguments const Compiler Attributes: Add __diagnose_as for Clang Compiler Attributes: Add __overloadable for Clang Compiler Attributes: Add __pass_object_size for Clang fortify: Replace open-coded __gnu_inline attribute fortify: Update compile-time tests for Clang 14 fortify: Detect struct member overflows in memset() at compile-time fortify: Detect struct member overflows in memmove() at compile-time fortify: Detect struct member overflows in memcpy() at compile-time
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull block layer 64-bit data integrity support from Jens Axboe: "This adds support for 64-bit data integrity in the block layer and in NVMe" * tag 'for-5.18/64bit-pi-2022-03-25' of git://git.kernel.dk/linux-block: crypto: fix crc64 testmgr digest byte order nvme: add support for enhanced metadata block: add pi for extended integrity crypto: add rocksoft 64b crc guard tag framework lib: add rocksoft model crc64 linux/kernel: introduce lower_48_bits function asm-generic: introduce be48 unaligned accessors nvme: allow integrity on extended metadata formats block: support pi with extended metadata
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull bio allocation fix from Jens Axboe: "We got some reports of users seeing: Unexpected gfp: 0x2 (__GFP_HIGHMEM). Fixing up to gfp: 0x1192888 which is a regression caused by the bio allocation cleanups" * tag 'for-5.18/alloc-cleanups-2022-03-25' of git://git.kernel.dk/linux-block: fs: do not pass __GFP_HIGHMEM to bio_alloc in do_mpage_readpage
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull NVMe write streams removal from Jens Axboe: "This removes the write streams support in NVMe. No vendor ever really shipped working support for this, and they are not interested in supporting it. With the NVMe support gone, we have nothing in the tree that supports this. Remove passing around of the hints. The only discussion point in this patchset imho is the fact that the file specific write hint setting/getting fcntl helpers will now return -1/EINVAL like they did before we supported write hints. No known applications use these functions, I only know of one prototype that I help do for RocksDB, and that's not used. That said, with a change like this, it's always a bit controversial. Alternatively, we could just make them return 0 and pretend it worked. It's placement based hints after all" * tag 'for-5.18/write-streams-2022-03-18' of git://git.kernel.dk/linux-block: fs: remove fs.f_write_hint fs: remove kiocb.ki_hint block: remove the per-bio/request write hint nvme: remove support or stream based temperature hint
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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds authored
Pull devicetree updates from Rob Herring: - Add Krzysztof Kozlowski as co-maintainer for DT bindings providing much needed help. - DT schema validation now takes DTB files as input rather than intermediate YAML files. This decouples the validation from the source level syntax information. There's a bunch of schema fixes as a result of switching to DTB based validation which exposed some errors and incomplete schemas and examples. - Kbuild improvements to explicitly warn users running 'make dt_binding_check' on missing yamllint - Expand DT_SCHEMA_FILES kbuild variable to take just a partial filename or path instead of the full path to 1 file. - Convert various bindings to schema format: mscc,vsc7514-switch, multiple GNSS bindings, ahci-platform, i2c-at91, multiple UFS bindings, cortina,gemini-sata-bridge, cortina,gemini-ethernet, Atmel SHA, Atmel TDES, Atmel AES, armv7m-systick, Samsung Exynos display subsystem, nuvoton,npcm7xx-timer, samsung,s3c2410-i2c, zynqmp_dma, msm/mdp4, rda,8810pl-uart - New schemas for u-boot environment variable partition, TI clksel - New compatible strings for Renesas RZ/V2L SoC - Vendor prefixes for Xen, HPE, deprecated Synopsys, deprecated HiSilicon - Add/fix schemas for QEMU Arm 'virt' machine - Drop unused of_alias_get_alias_list() function - Add a script to check DT unittest EXPECT message output. Pass messages also now print by default at PR_INFO level to help test automation. * tag 'devicetree-for-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (96 commits) dt-bindings: kbuild: Make DT_SCHEMA_LINT a recursive variable dt-bindings: nvmem: add U-Boot environment variables binding dt-bindings: ufs: qcom: Add SM6350 compatible string dt-bindings: dmaengine: sifive,fu540-c000: include generic schema dt-bindings: gpio: pca95xx: drop useless consumer example Revert "of: base: Introduce of_alias_get_alias_list() to check alias IDs" dt-bindings: virtio,mmio: Allow setting devices 'dma-coherent' dt-bindings: gnss: Add two more chips dt-bindings: gnss: Rewrite sirfstar binding in YAML dt-bindings: gnss: Modify u-blox to use common bindings dt-bindings: gnss: Rewrite common bindings in YAML dt-bindings: ata: ahci-platform: Add rk3568-dwc-ahci compatible dt-bindings: ata: ahci-platform: Add power-domains property dt-bindings: ata: ahci-platform: Convert DT bindings to yaml dt-bindings: kbuild: Use DTB files for validation dt-bindings: kbuild: Pass DT_SCHEMA_FILES to dt-validate dt-bindings: Add QEMU virt machine compatible dt-bindings: arm: Convert QEMU fw-cfg to DT schema dt-bindings: i2c: at91: Add SAMA7G5 compatible strings list dt-bindings: i2c: convert i2c-at91 to json-schema ...
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Linus Torvalds authored
This reverts commit aa6f8dcb. It turns out this breaks at least the ath9k wireless driver, and possibly others. What the ath9k driver does on packet receive is to set up the DMA transfer with: int ath_rx_init(..) .. bf->bf_buf_addr = dma_map_single(sc->dev, skb->data, common->rx_bufsize, DMA_FROM_DEVICE); and then the receive logic (through ath_rx_tasklet()) will fetch incoming packets static bool ath_edma_get_buffers(..) .. dma_sync_single_for_cpu(sc->dev, bf->bf_buf_addr, common->rx_bufsize, DMA_FROM_DEVICE); ret = ath9k_hw_process_rxdesc_edma(ah, rs, skb->data); if (ret == -EINPROGRESS) { /*let device gain the buffer again*/ dma_sync_single_for_device(sc->dev, bf->bf_buf_addr, common->rx_bufsize, DMA_FROM_DEVICE); return false; } and it's worth noting how that first DMA sync: dma_sync_single_for_cpu(..DMA_FROM_DEVICE); is there to make sure the CPU can read the DMA buffer (possibly by copying it from the bounce buffer area, or by doing some cache flush). The iommu correctly turns that into a "copy from bounce bufer" so that the driver can look at the state of the packets. In the meantime, the device may continue to write to the DMA buffer, but we at least have a snapshot of the state due to that first DMA sync. But that _second_ DMA sync: dma_sync_single_for_device(..DMA_FROM_DEVICE); is telling the DMA mapping that the CPU wasn't interested in the area because the packet wasn't there. In the case of a DMA bounce buffer, that is a no-op. Note how it's not a sync for the CPU (the "for_device()" part), and it's not a sync for data written by the CPU (the "DMA_FROM_DEVICE" part). Or rather, it _should_ be a no-op. That's what commit aa6f8dcb broke: it made the code bounce the buffer unconditionally, and changed the DMA_FROM_DEVICE to just unconditionally and illogically be DMA_TO_DEVICE. [ Side note: purely within the confines of the swiotlb driver it wasn't entirely illogical: The reason it did that odd DMA_FROM_DEVICE -> DMA_TO_DEVICE conversion thing is because inside the swiotlb driver, it uses just a swiotlb_bounce() helper that doesn't care about the whole distinction of who the sync is for - only which direction to bounce. So it took the "sync for device" to mean that the CPU must have been the one writing, and thought it meant DMA_TO_DEVICE. ] Also note how the commentary in that commit was wrong, probably due to that whole confusion, claiming that the commit makes the swiotlb code "bounce unconditionally (that is, also when dir == DMA_TO_DEVICE) in order do avoid synchronising back stale data from the swiotlb buffer" which is nonsensical for two reasons: - that "also when dir == DMA_TO_DEVICE" is nonsensical, as that was exactly when it always did - and should do - the bounce. - since this is a sync for the device (not for the CPU), we're clearly fundamentally not coping back stale data from the bounce buffers at all, because we'd be copying *to* the bounce buffers. So that commit was just very confused. It confused the direction of the synchronization (to the device, not the cpu) with the direction of the DMA (from the device). Reported-and-bisected-by: Oleksandr Natalenko <oleksandr@natalenko.name> Reported-by: Olha Cherevyk <olha.cherevyk@gmail.com> Cc: Halil Pasic <pasic@linux.ibm.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Kalle Valo <kvalo@kernel.org> Cc: Robin Murphy <robin.murphy@arm.com> Cc: Toke Høiland-Jørgensen <toke@toke.dk> Cc: Maxime Bizon <mbizon@freebox.fr> Cc: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Kim Phillips authored
Improve the error message returned on failed perf_event_open() on AMD systems when using IBS (Instruction-Based Sampling). Output of executing 'perf record -e ibs_op// true' as a non root user BEFORE this patch (perf will add the 'u' modifier at the end to exclude kernel/hypervisor sampling): The sys_perf_event_open() syscall returned with 22 (Invalid argument)for event (ibs_op//u). /bin/dmesg | grep -i perf may provide additional information. Output after: AMD IBS can't exclude kernel events. Try running at a higher privilege level. Output of executing 'sudo perf record -e ibs_op// true' BEFORE this patch: Error: The sys_perf_event_open() syscall returned with 22 (Invalid argument) for event (ibs_op//). /bin/dmesg | grep -i perf may provide additional information. Output after: Error: Invalid event (ibs_op//) in per-thread mode, enable system wide with '-a'. Folowing the suggestion: $ sudo perf record -a -e ibs_op// true [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 1.664 MB perf.data (194 samples) ] $ Signed-off-by: Kim Phillips <kim.phillips@amd.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: João Martins <joao.m.martins@oracle.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rafael J. Wysocki <rafael@kernel.org> Cc: Ravi Bangoria <ravi.bangoria@amd.com> Cc: Robert Richter <robert.richter@amd.com> Cc: Sandipan Das <sandipan.das@amd.com> Cc: Song Liu <songliubraving@fb.com> Cc: Stephane Eranian <eranian@google.com> Link: http://lore.kernel.org/lkml/20220322221517.2510440-12-eranian@google.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Arnaldo Carvalho de Melo authored
The AMD IBS error message enhancements will use these, but we're not using evsel__open_strerror() in the python binding so far. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Wei Li authored
We support short command 'rec*' for 'record' and 'rep*' for 'report' in lots of sub-commands, but the matching is not quite strict currnetly. It may be puzzling sometime, like we mis-type a 'recport' to report but it will perform 'record' in fact without any message. To fix this, add a check to ensure that the short cmd is valid prefix of the real command. Committer testing: [root@quaco ~]# perf c2c re sleep 1 Usage: perf c2c {record|report} -v, --verbose be more verbose (show counter open errors, etc) # perf c2c rec sleep 1 [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.038 MB perf.data (16 samples) ] # perf c2c recport sleep 1 Usage: perf c2c {record|report} -v, --verbose be more verbose (show counter open errors, etc) # perf c2c record sleep 1 [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.038 MB perf.data (15 samples) ] # perf c2c records sleep 1 Usage: perf c2c {record|report} -v, --verbose be more verbose (show counter open errors, etc) # Signed-off-by: Wei Li <liwei391@huawei.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Hanjun Guo <guohanjun@huawei.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Rui Xiang <rui.xiang@huawei.com> Link: http://lore.kernel.org/lkml/20220325092032.2956161-1-liwei391@huawei.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Shunsuke Nakamura authored
This patch corrects typos in error messages. I should be "evlist", not "evsel" as the function that fails is perf_evlist__open(). Fixes: 3ce311af ("libperf: Move to tools/lib/perf") Fixes: a7f3713f ("libperf tests: Add test_stat_multiplexing test") Signed-off-by: Shunsuke Nakamura <nakamura.shun@fujitsu.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20220325043829.224045-2-nakamura.shun@fujitsu.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Ali Saidi authored
Bring-in the kernel's arch/arm64/include/asm/cputype.h into tools/ for arm64 to make use of all the core-type definitions in perf. Replace sysreg.h with the version already imported into tools/. Committer notes: Added an entry to tools/perf/check-headers.sh, so that we get notified when the original file in the kernel sources gets modified. Tester notes: LGTM. I did the testing on both my x86 and Arm64 platforms, thanks for the fixing up. Signed-off-by: Ali Saidi <alisaidi@amazon.com> Tested-by: Leo Yan <leo.yan@linaro.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andrew Kilroy <andrew.kilroy@arm.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: German Gomez <german.gomez@arm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.garry@huawei.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Li Huafei <lihuafei1@huawei.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Nick.Forrington@arm.com Cc: Peter Zijlstra <peterz@infradead.org> Cc: Will Deacon <will@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Link: https://lore.kernel.org/r/20220324183323.31414-2-alisaidi@amazon.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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https://github.com/cminyard/linux-ipmiLinus Torvalds authored
Pull IPMI updates from Corey Minyard: - Little fixes for various things people have noticed. - One enhancement, the IPMI over IPMB (I2c) is modified to allow it to take a separate sender and receiver device. The Raspberry Pi has an I2C slave device that cannot send. * tag 'for-linus-5.17-1' of https://github.com/cminyard/linux-ipmi: ipmi: initialize len variable ipmi: kcs: aspeed: Remove old bindings support ipmi:ipmb: Add the ability to have a separate slave and master device ipmi:ipmi_ipmb: Unregister the SMI on remove ipmi: kcs: aspeed: Add AST2600 compatible string ipmi: ssif: replace strlcpy with strscpy ipmi/watchdog: Constify ident ipmi: Add the git repository to the MAINTAINERS file
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git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fsLinus Torvalds authored
Pull reiserfs updates from Jan Kara: "The biggest change in this pull is the addition of a deprecation message about reiserfs with the outlook that we'd eventually be able to remove it from the kernel. Because it is practically unmaintained and untested and odd enough that people don't want to bother with it anymore... Otherwise there are small udf and ext2 fixes" * tag 'fs_for_v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: udf: remove redundant assignment of variable etype reiserfs: Deprecate reiserfs ext2: correct max file size computing reiserfs: get rid of AOP_FLAG_CONT_EXPAND flag
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- 25 Mar, 2022 10 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fsLinus Torvalds authored
Pull fsnotify updates from Jan Kara: "A few fsnotify improvements and cleanups" * tag 'fsnotify_for_v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fsnotify: remove redundant parameter judgment fsnotify: optimize FS_MODIFY events with no ignored masks fsnotify: fix merge with parent's ignored mask
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Some fixes were queued up in and in light of the fbdev regressions, I've pulled those in as well. core: - Make audio and color plane support checking only happen when a CEA extension block is found. - Small selftest fix. fbdev: - two regressions fixes from speedup patches. ttm: - Fix a small regression from ttm_resource_fini() i915: - Reject unsupported TMDS rates on ICL+ - Treat SAGV block time 0 as SAGV disabled - Fix PSF GV point mask when SAGV is not possible - Fix renamed INTEL_INFO->media.arch/ver field" * tag 'drm-next-2022-03-25' of git://anongit.freedesktop.org/drm/drm: fbdev: Fix cfb_imageblit() for arbitrary image widths fbdev: Fix sys_imageblit() for arbitrary image widths drm/edid: fix CEA extension byte #3 parsing drm/edid: check basic audio support on CEA extension block drm/i915: Fix renamed struct field drm/i915: Fix PSF GV point mask when SAGV is not possible drm/i915: Treat SAGV block time 0 as SAGV disabled drm/i915: Reject unsupported TMDS rates on ICL+ drm/selftest: plane_helper: Put test structures in static storage drm/ttm: Fix a kernel oops due to an invalid read
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlightLinus Torvalds authored
Pull backlight updates from Lee Jones: "New Device Support: - Add support for PM6150L to Qualcomm WLED Fix-ups" - Use kcalloc() to avoid open-coding; pwm_bl - Device Tree changes; qcom-wled - Cleanup or simplify code; backlight" * tag 'backlight-next-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: backlight: Slighly simplify devm_of_find_backlight() backlight: qcom-wled: Add PM6150L compatible dt-bindings: backlight: qcom-wled: Add PM6150L compatible backlight: pwm_bl: Avoid open coded arithmetic in memory allocation
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfdLinus Torvalds authored
Pull MFD updates from Lee Jones: "New Drivers: - Add support for Maxim MAX77714 PMIC Removed Drivers: - Remove support for ST-Ericsson AB8500 DebugFS New Device Support: - Add support for Silergy SY7636A to Simple MFD I2C - Add support for MediaTek MT6366 PMIC to MT6358 IRQ - Add support for Charger to Intel PMIC CRC - Add support for Raptor Lake to Intel LPSS PCI New Functionality: - Add support for Reboot to Rockchip RK808 Fix-ups: - Device Tree changes (includcing YAML conversion) for silergy,sy7636a, maxim,max77843, google,cros-ec, maxim,max14577, maxim,max77802, maxim,max77714, qcom,tcsr, qcom,spmi-pmic, stericsson,ab8500, stericsson,db8500-prcmu, samsung,exynos5433-lpass, mt6397, syscon, brcm,cru - Visible to menuconfig; simple-mfd-i2c - Clean-up or clarify code; max77686, intel_soc_pmic_crc - Improve error handling; mc13xxx-core, stmfx, asic3 - Pass device information to child devices; iqs62x, intel-lpss-acpi - Individually identify IRQ domains; intel_soc_pmic_core - Remove superfluous code; dbx500-prcmu, exynos-lpass - Staticify and constify; arizona-i2c - Mark sometimes used data as __maybe_unused; atmel-flexcom - Account for different ACPI tables on AOSP/Windows platforms; arizona-spi - Use provided (platform) APIs; ab8500-core - Trivial (whitespace, spelling); rohm-bd9576" * tag 'mfd-next-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (50 commits) dt-bindings: mfd: syscon: Add microchip,lan966x-cpu-syscon compatible mfd: bd9576: fix typos in comments mfd: Use platform_get_irq() to get the interrupt mfd: db8500-prcmu: Remove unused inline function mfd: arizona-spi: Add Android board ACPI table handling mfd: arizona-spi: Split Windows ACPI init code into its own function mfd: asic3: Add missing iounmap() on error asic3_mfd_probe MAINTAINERS: Rectify entry for ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS mfd: intel-lpss: Provide an SSP type to the driver dt-bindings: mfd: brcm,cru: Rename pinctrl node dt-bindings: Add compatibles for undocumented trivial syscons mfd: atmel-flexcom: Fix compilation warning dt-bindings: mfd: Add compatible for the MediaTek MT6366 PMIC dt-bindings: mfd: samsung,exynos5433-lpass: Convert to dtschema mfd: exynos-lpass: Drop unneeded syscon.h include mfd: intel-lpss: Add Intel Raptor Lake PCH-S PCI IDs mfd: ab8500: Drop debugfs module mfd: sta2x11: Use GFP_KERNEL instead of GFP_ATOMIC mfd: ab8500: Rewrite bindings in YAML mfd: qcom-spmi-pmic: Add pm8953 compatible ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxLinus Torvalds authored
Pull MTD updates from Miquel Raynal: "There has been a lot of activity in the MTD subsystem recently, with a number of SPI-NOR cleanups as well as the introduction of ECC engines that can be used by SPI controllers (hence a few SPI patches in here). Core MTD changes: - Replace the expert mode symbols with a single helper - Fix misuses of of_match_ptr() - Remove partid and partname debugfs files - tests: Fix eraseblock read speed miscalculation for lower partition sizes - TRX parser: Allow to use on MediaTek MIPS SoCs MTD driver changes: - spear_smi: use GFP_KERNEL - mchp48l640: Add SPI ID table - mchp23k256: Add SPI ID table - blkdevs: Avoid soft lockups with some mtd/spi devices - aspeed-smc: Improve probe resilience Hyperbus changes: - HBMC_AM654 should depend on ARCH_K3 NAND core changes: - ECC: - Add infrastructure to support hardware engines - Add a new helper to retrieve the ECC context - Provide a helper to retrieve a pilelined engine device NAND-ECC changes: - Macronix ECC engine: - Add Macronix external ECC engine support - Support SPI pipelined mode - Make two read-only arrays static const - Fix compile test issue Raw NAND core changes: - Fix misuses of of_match_node() - Rework of_get_nand_bus_width() - Remove of_get_nand_on_flash_bbt() wrapper - Protect access to rawnand devices while in suspend - bindings: Document the wp-gpios property Rax NAND controller driver changes: - atmel: Fix refcount issue in atmel_nand_controller_init - nandsim: - Add NS_PAGE_BYTE_SHIFT macro to replace the repeat pattern - Merge repeat codes in ns_switch_state - Replace overflow check with kzalloc to single kcalloc - rockchip: Fix platform_get_irq.cocci warning - stm32_fmc2: Add NAND Write Protect support - pl353: Set the nand chip node as the flash node - brcmnand: Fix sparse warnings in bcma_nand - omap_elm: Remove redundant variable 'errors' - gpmi: - Support fast edo timings for mx28 - Validate controller clock rate - Fix controller timings setting - brcmnand: - Add BCMA shim - BCMA controller uses command shift of 0 - Allow platform data instantation - Add platform data structure for BCMA - Allow working without interrupts - Move OF operations out of brcmnand_init_cs() - Avoid pdev in brcmnand_init_cs() - Allow SoC to provide I/O operations - Assign soc as early as possible Onenand changes: - Check for error irq SPI-NAND core changes: - Delay a little bit the dirmap creation - Create direct mapping descriptors for ECC operations SPI-NAND driver changes: - macronix: Use random program load SPI NOR core changes: - Move vendor specific code out of the core into vendor drivers. - Unify all function and object names in the vendor modules. - Make setup() callback optional to improve readability. - Skip erase logic when the SPI_NOR_NO_ERASE flag is set at flash declaration. SPI changes: - Macronix SPI controller: - Fix the transmit path - Create a helper to configure the controller before an operation - Create a helper to ease the start of an operation - Add support for direct mapping - Add support for pipelined ECC operations - spi-mem: - Introduce a capability structure - Check the controller extra capabilities - cadence-quadspi/mxic: Provide capability structures - Kill the spi_mem_dtr_supports_op() helper - Add an ecc parameter to the spi_mem_op structure Binding changes: - Dropped mtd/cortina,gemini-flash.txt - Convert BCM47xx partitions to json-schema - Vendor prefixes: Clarify Macronix prefix - SPI NAND: Convert spi-nand description file to yaml - Raw NAND chip: Create a NAND chip description - Raw NAND controller: - Harmonize the property types - Fix a comment in the examples - Fix the reg property description - Describe Macronix NAND ECC engine - Macronix SPI controller: - Document the nand-ecc-engine property - Convert to yaml - The interrupt property is not mandatory" * tag 'mtd/changes-for-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (104 commits) mtd: nand: ecc: mxic: Fix compile test issue mtd: nand: mxic-ecc: make two read-only arrays static const mtd: hyperbus: HBMC_AM654 should depend on ARCH_K3 mtd: core: Remove partid and partname debugfs files dt-bindings: mtd: partitions: convert BCM47xx to the json-schema mtd: tests: Fix eraseblock read speed miscalculation for lower partition sizes mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init mtd: rawnand: rockchip: fix platform_get_irq.cocci warning mtd: spi-nor: Skip erase logic when SPI_NOR_NO_ERASE is set mtd: spi-nor: renumber flags mtd: spi-nor: slightly change code style in spi_nor_sr_ready() mtd: spi-nor: spansion: rename vendor specific functions and defines mtd: spi-nor: spansion: convert USE_CLSR to a manufacturer flag mtd: spi-nor: move all spansion specifics into spansion.c mtd: spi-nor: spansion: slightly rework control flow in late_init() mtd: spi-nor: micron-st: rename vendor specific functions and defines mtd: spi-nor: micron-st: convert USE_FSR to a manufacturer flag mtd: spi-nor: move all micron-st specifics into micron-st.c mtd: spi-nor: xilinx: correct the debug message mtd: spi-nor: xilinx: rename vendor specific functions and defines ...
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git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supplyLinus Torvalds authored
Pull power supply and reset updates from Sebastian Reichel: "Power-supply core: - Introduce "Bypass" charging type used by USB PPS standard - Refactor power_supply_set_input_current_limit_from_supplier() - Add fwnode support to power_supply_get_battery_info() Drivers: - ab8500: continue migrating towards using standard core APIs - axp288 fuel-gauge: refactor driver to be fully resource managed - battery-samsung-sdi: new in-kernel provider for (constant) Samsung battery info - bq24190: disable boost regulator on shutdown - bq24190: add support for battery-info on ACPI based systems - bq25890: prepare driver for usage on ACPI based systems - bq25890: add boost regulator support - cpcap-battery: add NVMEM based battery detection support - injoinic ip5xxx: new driver for power bank IC - upi ug3105: new battery driver - misc small improvements and fixes" * tag 'for-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (94 commits) power: ab8500_chargalg: Use CLOCK_MONOTONIC power: supply: Add a driver for Injoinic power bank ICs dt-bindings: trivial-devices: Add Injoinic power bank ICs dt-bindings: vendor-prefixes: Add Injoinic power: supply: ab8500: Remove unused variable power: supply: da9150-fg: Remove unnecessary print function dev_err() power: supply: ab8500: fix a handful of spelling mistakes power: supply: ab8500_fg: Account for line impedance dt-bindings: power: supply: ab8500_fg: Add line impedance power: supply: axp20x_usb_power: fix platform_get_irq.cocci warnings power: supply: axp20x_ac_power: fix platform_get_irq.cocci warning power: supply: wm8350-power: Add missing free in free_charger_irq power: supply: wm8350-power: Handle error for wm8350_register_irq power: supply: Static data for Samsung batteries power: supply: ab8500_fg: Use VBAT-to-Ri if possible power: supply: Support VBAT-to-Ri lookup tables power: supply: ab8500: Standardize BTI resistance power: supply: ab8500: Standardize alert mode charging power: supply: ab8500: Standardize maintenance charging power: supply: bq24190_charger: Delay applying charge_type changes when OTG 5V Vbus boost is on ...
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Zheng Bin authored
If OF is not set, bulding fails: drivers/pinctrl/nuvoton/pinctrl-wpcm450.o: In function `wpcm450_dt_node_to_map': pinctrl-wpcm450.c:(.text+0x404): undefined reference to `pinconf_generic_dt_node_to_map' Make PINCTRL_WPCM450 depends on OF to fix this. Fixes: a1d1e0e3 ("pinctrl: nuvoton: Add driver for WPCM450") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zheng Bin <zhengbin13@huawei.com> Link: https://lore.kernel.org/r/20220325074450.3228840-1-zhengbin13@huawei.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pciLinus Torvalds authored
Pull pci updates from Bjorn Helgaas: "Enumeration: - Move the VGA arbiter from drivers/gpu to drivers/pci because it's PCI-specific, not GPU-specific (Bjorn Helgaas) - Select the default VGA device consistently whether it's enumerated before or after VGA arbiter init, which fixes arches that enumerate PCI devices late (Huacai Chen) Resource management: - Support BAR sizes up to 8TB (Dongdong Liu) PCIe native device hotplug: - Fix "Command Completed" tracking to avoid spurious timouts when powering off empty slots (Liguang Zhang) - Quirk Qualcomm devices that don't implement Command Completed correctly, again to avoid spurious timeouts (Manivannan Sadhasivam) Peer-to-peer DMA: - Add Intel 3rd Gen Intel Xeon Scalable Processors to whitelist (Michael J. Ruhl) APM X-Gene PCIe controller driver: - Revert generic DT parsing changes that broke some machines in the field (Marc Zyngier) Freescale i.MX6 PCIe controller driver: - Allow controller probe to succeed even when no devices currently present to allow hot-add later (Fabio Estevam) - Enable power management on i.MX6QP (Richard Zhu) - Assert CLKREQ# on i.MX8MM so enumeration doesn't hang when no device is connected (Richard Zhu) Marvell Aardvark PCIe controller driver: - Fix MSI and MSI-X support (Marek Behún, Pali Rohár) - Add support for ERR and PME interrupts (Pali Rohár) Marvell MVEBU PCIe controller driver: - Add DT binding and support for "num-lanes" (Pali Rohár) - Add support for INTx interrupts (Pali Rohár) Microsoft Hyper-V host bridge driver: - Avoid unnecessary hypercalls when unmasking IRQs on ARM64 (Boqun Feng) Qualcomm PCIe controller driver: - Add SM8450 DT binding and driver support (Dmitry Baryshkov) Renesas R-Car PCIe controller driver: - Help the controller get to the L1 state since the hardware can't do it on its own (Marek Vasut) - Return PCI_ERROR_RESPONSE (~0) for reads that fail on PCIe (Marek Vasut) SiFive FU740 PCIe controller driver: - Drop redundant '-gpios' from DT GPIO lookup (Ben Dooks) - Force 2.5GT/s for initial device probe (Ben Dooks) Socionext UniPhier Pro5 controller driver: - Add NX1 DT binding and driver support (Kunihiko Hayashi) Synopsys DesignWare PCIe controller driver: - Restore MSI configuration so MSI works after resume (Jisheng Zhang)" * tag 'pci-v5.18-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (94 commits) x86/PCI: Add #includes to asm/pci_x86.h PCI: ibmphp: Remove unused assignments PCI: cpqphp: Remove unused assignments PCI: fu740: Remove unused assignments PCI: kirin: Remove unused assignments PCI: Remove unused assignments PCI: Declare pci_filp_private only when HAVE_PCI_MMAP PCI: Avoid broken MSI on SB600 USB devices PCI: fu740: Force 2.5GT/s for initial device probe PCI: xgene: Revert "PCI: xgene: Fix IB window setup" PCI: xgene: Revert "PCI: xgene: Use inbound resources for setup" PCI: imx6: Assert i.MX8MM CLKREQ# even if no device present PCI: imx6: Invoke the PHY exit function after PHY power off PCI: rcar: Use PCI_SET_ERROR_RESPONSE after read which triggered an exception PCI: rcar: Finish transition to L1 state in rcar_pcie_config_access() PCI: dwc: Restore MSI Receiver mask during resume PCI: fu740: Drop redundant '-gpios' from DT GPIO lookup PCI/VGA: Replace full MIT license text with SPDX identifier PCI/VGA: Use unsigned format string to print lock counts PCI/VGA: Log bridge control messages when adding devices ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull RAS updates from Borislav Petkov: - More noinstr fixes - Add an erratum workaround for Intel CPUs which, in certain circumstances, end up consuming an unrelated uncorrectable memory error when using fast string copy insns - Remove the MCE tolerance level control as it is not really needed or used anymore * tag 'ras_core_for_v5.18_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Remove the tolerance level control x86/mce: Work around an erratum on fast string copy instructions x86/mce: Use arch atomic and bit helpers
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linuxLinus Torvalds authored
Pull gpio updates from Bartosz Golaszewski: "Relatively few updates for this release cycle. We have a single new driver and some minor changes in drivers, more work on limiting the usage of of_node in drivers and DT updates: - new driver: gpio-en7523 - dt-bindings: convertion of faraday,ftgpio010 to YAML, new compatible string in gpio-vf610 and a bugfix in an example - gpiolib core: several improvements and some code shrink - documentation: convert all public docs into kerneldoc format - set IRQ bus token in gpio-crystalcove (addresses a debugfs issue) - add a missing return value check for kstrdup() in gpio-merrifield - allow gpio-tps68470 to be built as module - more work on limiting usage of of_node in GPIO drivers - several sysfs interface improvements - use SDPX in gpio-ts4900" * tag 'gpio-updates-for-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: ts4900: Use SPDX header gpiolib: Use list_first_entry()/list_last_entry() gpiolib: sysfs: Simplify edge handling in the code gpiolib: sysfs: Move kstrtox() calls outside of the mutex lock gpiolib: sysfs: Move sysfs_emit() calls outside of the mutex lock gpiolib: make struct comments into real kernel docs dt-bindings: gpio: convert faraday,ftgpio01 to yaml dt-bindings: gpio: gpio-vf610: Add imx93 compatible string gpiolib: Simplify error path in gpiod_get_index() when requesting GPIO gpiolib: Use short form of ternary operator in gpiod_get_index() gpiolib: Introduce for_each_gpio_desc_with_flag() macro gpio: Add support for Airoha EN7523 GPIO controller dt-bindings: arm: airoha: Add binding for Airoha GPIO controller dt-bindings: gpio: fix gpio-hog example gpio: tps68470: Allow building as module gpio: tegra: Get rid of duplicate of_node assignment gpio: altera-a10sr: Switch to use fwnode instead of of_node gpio: merrifield: check the return value of devm_kstrdup() gpio: crystalcove: Set IRQ domain bus token to DOMAIN_BUS_WIRED
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