- 02 Jun, 2020 1 commit
-
-
Stephane Eranian authored
This patch fixes a bug introduced by: fd3ae1e1 ("perf/x86/rapl: Move RAPL support to common x86 code") The Kconfig variable name was wrong. It was missing the CONFIG_ prefix. Signed-off-by: Stephane Eranian <eraniangoogle.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Tested-by: Kim Phillips <kim.phillips@amd.com> Acked-by: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20200528201614.250182-1-eranian@google.com
-
- 01 Jun, 2020 39 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 vdso updates from Ingo Molnar: "Clean up various aspects of the vDSO code, no change in functionality intended" * tag 'x86-vdso-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/vdso/Makefile: Add vobjs32 x86/vdso/vdso2c: Convert iterators to unsigned x86/vdso/vdso2c: Correct error messages on file open
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 platform updates from Ingo Molnar: "This tree cleans up various aspects of the UV platform support code, it removes unnecessary functions and cleans up the rest" * tag 'x86-platform-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/apic/uv: Remove code for unused distributed GRU mode x86/platform/uv: Remove the unused _uv_cpu_blade_processor_id() macro x86/platform/uv: Unexport uv_apicid_hibits x86/platform/uv: Remove _uv_hub_info_check() x86/platform/uv: Simplify uv_send_IPI_one() x86/platform/uv: Mark uv_min_hub_revision_id static x86/platform/uv: Mark is_uv_hubless() static x86/platform/uv: Remove the UV*_HUB_IS_SUPPORTED macros x86/platform/uv: Unexport symbols only used by x2apic_uv_x.c x86/platform/uv: Unexport sn_coherency_id x86/platform/uv: Remove the uv_partition_coherence_id() macro x86/platform/uv: Mark uv_bios_call() and uv_bios_call_irqsave() static
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 FPU updates from Ingo Molnar: "Most of the changes here related to 'XSAVES supervisor state' support, which is a feature that allows kernel-only data to be automatically saved/restored by the FPU context switching code. CPU features that can be supported this way are Intel PT, 'PASID' and CET features" * tag 'x86-fpu-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/fpu/xstate: Restore supervisor states for signal return x86/fpu/xstate: Preserve supervisor states for the slow path in __fpu__restore_sig() x86/fpu: Introduce copy_supervisor_to_kernel() x86/fpu/xstate: Update copy_kernel_to_xregs_err() for supervisor states x86/fpu/xstate: Update sanitize_restored_xstate() for supervisor xstates x86/fpu/xstate: Define new functions for clearing fpregs and xstates x86/fpu/xstate: Introduce XSAVES supervisor states x86/fpu/xstate: Separate user and supervisor xfeatures mask x86/fpu/xstate: Define new macros for supervisor and user xstates x86/fpu/xstate: Rename validate_xstate_header() to validate_user_xstate_header()
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cpu updates from Ingo Molnar: "Misc updates: - Extend the x86 family/model macros with a steppings dimension, because x86 life isn't complex enough and Intel uses steppings to differentiate between different CPUs. :-/ - Convert the TSC deadline timer quirks to the steppings macros. - Clean up asm mnemonics. - Fix the handling of an AMD erratum, or in other words, fix a kernel erratum" * tag 'x86-cpu-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/cpu: Use RDRAND and RDSEED mnemonics in archrandom.h x86/cpu: Use INVPCID mnemonic in invpcid.h x86/cpu/amd: Make erratum #1054 a legacy erratum x86/apic: Convert the TSC deadline timer matching to steppings macro x86/cpu: Add a X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS() macro x86/cpu: Add a steppings field to struct x86_cpu_id
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cleanups from Ingo Molnar: "Misc cleanups, with an emphasis on removing obsolete/dead code" * tag 'x86-cleanups-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/spinlock: Remove obsolete ticket spinlock macros and types x86/mm: Drop deprecated DISCONTIGMEM support for 32-bit x86/apb_timer: Drop unused declaration and macro x86/apb_timer: Drop unused TSC calibration x86/io_apic: Remove unused function mp_init_irq_at_boot() x86/mm: Stop printing BRK addresses x86/audit: Fix a -Wmissing-prototypes warning for ia32_classify_syscall() x86/nmi: Remove edac.h include leftover mm: Remove MPX leftovers x86/mm/mmap: Fix -Wmissing-prototypes warnings x86/early_printk: Remove unused includes crash_dump: Remove no longer used saved_max_pfn x86/smpboot: Remove the last ICPU() macro
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 build updates from Ingo Molnar: "Misc dependency fixes, plus a documentation update about memory protection keys support" * tag 'x86-build-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/Kconfig: Update config and kernel doc for MPK feature on AMD x86/boot: Discard .discard.unreachable for arch/x86/boot/compressed/vmlinux x86/boot/build: Add phony targets in arch/x86/boot/Makefile to PHONY x86/boot/build: Make 'make bzlilo' not depend on vmlinux or $(obj)/bzImage x86/boot/build: Add cpustr.h to targets and remove clean-files
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 boot updates from Ingo Molnar: "Misc updates: - Add the initrdmem= boot option to specify an initrd embedded in RAM (flash most likely) - Sanitize the CS value earlier during boot, which also fixes SEV-ES - Various fixes and smaller cleanups" * tag 'x86-boot-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot: Correct relocation destination on old linkers x86/boot/compressed/64: Switch to __KERNEL_CS after GDT is loaded x86/boot: Fix -Wint-to-pointer-cast build warning x86/boot: Add kstrtoul() from lib/ x86/tboot: Mark tboot static x86/setup: Add an initrdmem= option to specify initrd physical address
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull SMP updates from Ingo Molnar: "Misc cleanups in the SMP hotplug and cross-call code" * tag 'smp-core-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: cpu/hotplug: Remove __freeze_secondary_cpus() cpu/hotplug: Remove disable_nonboot_cpus() cpu/hotplug: Fix a typo in comment "broadacasted"->"broadcasted" smp: Use smp_call_func_t in on_each_cpu()
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull EFI updates from Ingo Molnar: "The EFI changes for this cycle are: - preliminary changes for RISC-V - Add support for setting the resolution on the EFI framebuffer - Simplify kernel image loading for arm64 - Move .bss into .data via the linker script instead of relying on symbol annotations. - Get rid of __pure getters to access global variables - Clean up the config table matching arrays - Rename pr_efi/pr_efi_err to efi_info/efi_err, and use them consistently - Simplify and unify initrd loading - Parse the builtin command line on x86 (if provided) - Implement printk() support, including support for wide character strings - Simplify GDT handling in early mixed mode thunking code - Some other minor fixes and cleanups" * tag 'efi-core-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (79 commits) efi/x86: Don't blow away existing initrd efi/x86: Drop the special GDT for the EFI thunk efi/libstub: Add missing prototype for PE/COFF entry point efi/efivars: Add missing kobject_put() in sysfs entry creation error path efi/libstub: Use pool allocation for the command line efi/libstub: Don't parse overlong command lines efi/libstub: Use snprintf with %ls to convert the command line efi/libstub: Get the exact UTF-8 length efi/libstub: Use %ls for filename efi/libstub: Add UTF-8 decoding to efi_puts efi/printf: Add support for wchar_t (UTF-16) efi/gop: Add an option to list out the available GOP modes efi/libstub: Add definitions for console input and events efi/libstub: Implement printk-style logging efi/printf: Turn vsprintf into vsnprintf efi/printf: Abort on invalid format efi/printf: Refactor code to consolidate padding and output efi/printf: Handle null string input efi/printf: Factor out integer argument retrieval efi/printf: Factor out width/precision parsing ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf updates from Ingo Molnar: "Kernel side changes: - Add AMD Fam17h RAPL support - Introduce CAP_PERFMON to kernel and user space - Add Zhaoxin CPU support - Misc fixes and cleanups Tooling changes: - perf record: Introduce '--switch-output-event' to use arbitrary events to be setup and read from a side band thread and, when they take place a signal be sent to the main 'perf record' thread, reusing the core for '--switch-output' to take perf.data snapshots from the ring buffer used for '--overwrite', e.g.: # perf record --overwrite -e sched:* \ --switch-output-event syscalls:*connect* \ workload will take perf.data.YYYYMMDDHHMMSS snapshots up to around the connect syscalls. Add '--num-synthesize-threads' option to control degree of parallelism of the synthesize_mmap() code which is scanning /proc/PID/task/PID/maps and can be time consuming. This mimics pre-existing behaviour in 'perf top'. - perf bench: Add a multi-threaded synthesize benchmark and kallsyms parsing benchmark. - Intel PT support: Stitch LBR records from multiple samples to get deeper backtraces, there are caveats, see the csets for details. Allow using Intel PT to synthesize callchains for regular events. Add support for synthesizing branch stacks for regular events (cycles, instructions, etc) from Intel PT data. Misc changes: - Updated perf vendor events for power9 and Coresight. - Add flamegraph.py script via 'perf flamegraph' - Misc other changes, fixes and cleanups - see the Git log for details Also, since over the last couple of years perf tooling has matured and decoupled from the kernel perf changes to a large degree, going forward Arnaldo is going to send perf tooling changes via direct pull requests" * tag 'perf-core-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (163 commits) perf/x86/rapl: Add AMD Fam17h RAPL support perf/x86/rapl: Make perf_probe_msr() more robust and flexible perf/x86/rapl: Flip logic on default events visibility perf/x86/rapl: Refactor to share the RAPL code between Intel and AMD CPUs perf/x86/rapl: Move RAPL support to common x86 code perf/core: Replace zero-length array with flexible-array perf/x86: Replace zero-length array with flexible-array perf/x86/intel: Add more available bits for OFFCORE_RESPONSE of Intel Tremont perf/x86/rapl: Add Ice Lake RAPL support perf flamegraph: Use /bin/bash for report and record scripts perf cs-etm: Move definition of 'traceid_list' global variable from header file libsymbols kallsyms: Move hex2u64 out of header libsymbols kallsyms: Parse using io api perf bench: Add kallsyms parsing perf: cs-etm: Update to build with latest opencsd version. perf symbol: Fix kernel symbol address display perf inject: Rename perf_evsel__*() operating on 'struct evsel *' to evsel__*() perf annotate: Rename perf_evsel__*() operating on 'struct evsel *' to evsel__*() perf trace: Rename perf_evsel__*() operating on 'struct evsel *' to evsel__*() perf script: Rename perf_evsel__*() operating on 'struct evsel *' to evsel__*() ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull objtool updates from Ingo Molnar: "There are a lot of objtool changes in this cycle, all across the map: - Speed up objtool significantly, especially when there are large number of sections - Improve objtool's understanding of special instructions such as IRET, to reduce the number of annotations required - Implement 'noinstr' validation - Do baby steps for non-x86 objtool use - Simplify/fix retpoline decoding - Add vmlinux validation - Improve documentation - Fix various bugs and apply smaller cleanups" * tag 'objtool-core-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (54 commits) objtool: Enable compilation of objtool for all architectures objtool: Move struct objtool_file into arch-independent header objtool: Exit successfully when requesting help objtool: Add check_kcov_mode() to the uaccess safelist samples/ftrace: Fix asm function ELF annotations objtool: optimize add_dead_ends for split sections objtool: use gelf_getsymshndx to handle >64k sections objtool: Allow no-op CFI ops in alternatives x86/retpoline: Fix retpoline unwind x86: Change {JMP,CALL}_NOSPEC argument x86: Simplify retpoline declaration x86/speculation: Change FILL_RETURN_BUFFER to work with objtool objtool: Add support for intra-function calls objtool: Move the IRET hack into the arch decoder objtool: Remove INSN_STACK objtool: Make handle_insn_ops() unconditional objtool: Rework allocating stack_ops on decode objtool: UNWIND_HINT_RET_OFFSET should not check registers objtool: is_fentry_call() crashes if call has no destination x86,smap: Fix smap_{save,restore}() alternatives ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull locking updates from Ingo Molnar: "The biggest change to core locking facilities in this cycle is the introduction of local_lock_t - this primitive comes from the -rt project and identifies CPU-local locking dependencies normally handled opaquely beind preempt_disable() or local_irq_save/disable() critical sections. The generated code on mainline kernels doesn't change as a result, but still there are benefits: improved debugging and better documentation of data structure accesses. The new local_lock_t primitives are introduced and then utilized in a couple of kernel subsystems. No change in functionality is intended. There's also other smaller changes and cleanups" * tag 'locking-core-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: zram: Use local lock to protect per-CPU data zram: Allocate struct zcomp_strm as per-CPU memory connector/cn_proc: Protect send_msg() with a local lock squashfs: Make use of local lock in multi_cpu decompressor mm/swap: Use local_lock for protection radix-tree: Use local_lock for protection locking: Introduce local_lock() locking/lockdep: Replace zero-length array with flexible-array locking/rtmutex: Remove unused rt_mutex_cmpxchg_relaxed()
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull RCU updates from Ingo Molnar: "The RCU updates for this cycle were: - RCU-tasks update, including addition of RCU Tasks Trace for BPF use and TASKS_RUDE_RCU - kfree_rcu() updates. - Remove scheduler locking restriction - RCU CPU stall warning updates. - Torture-test updates. - Miscellaneous fixes and other updates" * tag 'core-rcu-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (103 commits) rcu: Allow for smp_call_function() running callbacks from idle rcu: Provide rcu_irq_exit_check_preempt() rcu: Abstract out rcu_irq_enter_check_tick() from rcu_nmi_enter() rcu: Provide __rcu_is_watching() rcu: Provide rcu_irq_exit_preempt() rcu: Make RCU IRQ enter/exit functions rely on in_nmi() rcu/tree: Mark the idle relevant functions noinstr x86: Replace ist_enter() with nmi_enter() x86/mce: Send #MC singal from task work x86/entry: Get rid of ist_begin/end_non_atomic() sched,rcu,tracing: Avoid tracing before in_nmi() is correct sh/ftrace: Move arch_ftrace_nmi_{enter,exit} into nmi exception lockdep: Always inline lockdep_{off,on}() hardirq/nmi: Allow nested nmi_enter() arm64: Prepare arch_nmi_enter() for recursion printk: Disallow instrumenting print_nmi_enter() printk: Prepare for nested printk_nmi_enter() rcutorture: Convert ULONG_CMP_LT() to time_before() torture: Add a --kasan argument torture: Save a few lines by using config_override_param initially ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull kprobes updates from Ingo Molnar: "Various kprobes updates, mostly centered around cleaning up the no-instrumentation logic. Instead of the current per debug facility blacklist, use the more generic .noinstr.text approach, combined with a 'noinstr' marker for functions. Also add instrumentation_begin()/end() to better manage the exact place in entry code where instrumentation may be used. And add a kprobes blacklist for modules" * tag 'core-kprobes-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: kprobes: Prevent probes in .noinstr.text section vmlinux.lds.h: Create section for protection against instrumentation samples/kprobes: Add __kprobes and NOKPROBE_SYMBOL() for handlers. kprobes: Support NOKPROBE_SYMBOL() in modules kprobes: Support __kprobes blacklist in modules kprobes: Lock kprobe_mutex while showing kprobe_blacklist
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cache resource control updates from Borislav Petkov: "Add support for wider Memory Bandwidth Monitoring counters by querying their width from CPUID. As a prerequsite for that, streamline and unify the CPUID detection of the respective resource control attributes. By Reinette Chatre" * tag 'x86_cache_updates_for_5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/resctrl: Support wider MBM counters x86/resctrl: Support CPUID enumeration of MBM counter width x86/resctrl: Maintain MBM counter width per resource x86/resctrl: Query LLC monitoring properties once during boot x86/resctrl: Remove unnecessary RMID checks x86/cpu: Move resctrl CPUID code to resctrl/ x86/resctrl: Rename asm/resctrl_sched.h to asm/resctrl.h
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 microcode update from Borislav Petkov: "A single fix for late microcode loading to handle the correct return value from stop_machine(), from Mihai Carabas" * tag 'x86_microcode_for_5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/microcode: Fix return value for microcode late loading
-
git://git.kernel.org/pub/scm/linux/kernel/git/ras/rasLinus Torvalds authored
Pull EDAC updates from Borislav Petkov: - Fix i10nm_edac loading on some Ice Lake and Tremont/Jacobsville steppings due to the offset change of the bus number configuration register, by Qiuxu Zhuo. - The usual cleanups and fixes all over the place. * tag 'edac_updates_for_5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/amd64: Remove redundant assignment to variable ret in hw_info_get() EDAC/skx: Use the mcmtr register to retrieve close_pg/bank_xor_enable EDAC/i10nm: Update driver to support different bus number config register offsets EDAC, {skx,i10nm}: Make some configurations CPU model specific EDAC/amd8131: Remove defined but not used bridge_str EDAC/thunderx: Make symbols static MAINTAINERS: Remove sifive_l2_cache.c from EDAC-SIFIVE pattern EDAC/xgene: Remove set but not used address local var EDAC/armada_xp: Fix some log messages
-
git://git.kernel.org/pub/scm/linux/kernel/git/printk/linuxLinus Torvalds authored
Pull printk updates from Petr Mladek: - Benjamin Herrenschmidt solved a problem with non-matched console aliases by first checking consoles defined on the command line. It is a more conservative approach than the previous attempts. - Benjamin also made sure that the console accessible via /dev/console always has CON_CONSDEV flag. - Andy Shevchenko added the %ptT modifier for printing struct time64_t. It extends the existing %ptR handling for struct rtc_time. - Bruno Meneguele fixed /dev/kmsg error value returned by unsupported SEEK_CUR. - Tetsuo Handa removed unused pr_cont_once(). ... and a few small fixes. * tag 'printk-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: printk: Remove pr_cont_once() printk: handle blank console arguments passed in. kernel/printk: add kmsg SEEK_CUR handling printk: Fix a typo in comment "interator"->"iterator" usb: pulse8-cec: Switch to use %ptT ARM: bcm2835: Switch to use %ptT lib/vsprintf: Print time64_t in human readable format lib/vsprintf: update comment about simple_strto<foo>() functions printk: Correctly set CON_CONSDEV even when preferred console was not registered printk: Fix preferred console selection with multiple matches printk: Move console matching logic into a separate function printk: Convert a use of sprintf to snprintf in console_unlock
-
git://git.kernel.org/pub/scm/fs/fscrypt/fscryptLinus Torvalds authored
Pull fsverity updates from Eric Biggers: "Fix kerneldoc warnings and some coding style inconsistencies. This mirrors the similar cleanups being done in fs/crypto/" * tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: fs-verity: remove unnecessary extern keywords fs-verity: fix all kerneldoc warnings
-
git://git.kernel.org/pub/scm/fs/fscrypt/fscryptLinus Torvalds authored
Pull fscrypt updates from Eric Biggers: - Add the IV_INO_LBLK_32 encryption policy flag which modifies the encryption to be optimized for eMMC inline encryption hardware. - Make the test_dummy_encryption mount option for ext4 and f2fs support v2 encryption policies. - Fix kerneldoc warnings and some coding style inconsistencies. * tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: fscrypt: add support for IV_INO_LBLK_32 policies fscrypt: make test_dummy_encryption use v2 by default fscrypt: support test_dummy_encryption=v2 fscrypt: add fscrypt_add_test_dummy_key() linux/parser.h: add include guards fscrypt: remove unnecessary extern keywords fscrypt: name all function parameters fscrypt: fix all kerneldoc warnings
-
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull pstore updates from Kees Cook: "Fixes and new features for pstore. This is a pretty big set of changes (relative to past pstore pulls), but it has been in -next for a while. The biggest change here is the ability to support a block device as a pstore backend, which has been desired for a while. A lot of additional fixes and refactorings are also included, mostly in support of the new features. - refactor pstore locking for safer module unloading (Kees Cook) - remove orphaned records from pstorefs when backend unloaded (Kees Cook) - refactor dump_oops parameter into max_reason (Pavel Tatashin) - introduce pstore/zone for common code for contiguous storage (WeiXiong Liao) - introduce pstore/blk for block device backend (WeiXiong Liao) - introduce mtd backend (WeiXiong Liao)" * tag 'pstore-v5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (35 commits) mtd: Support kmsg dumper based on pstore/blk pstore/blk: Introduce "best_effort" mode pstore/blk: Support non-block storage devices pstore/blk: Provide way to query pstore configuration pstore/zone: Provide way to skip "broken" zone for MTD devices Documentation: Add details for pstore/blk pstore/zone,blk: Add ftrace frontend support pstore/zone,blk: Add console frontend support pstore/zone,blk: Add support for pmsg frontend pstore/blk: Introduce backend for block devices pstore/zone: Introduce common layer to manage storage zones ramoops: Add "max-reason" optional field to ramoops DT node pstore/ram: Introduce max_reason and convert dump_oops pstore/platform: Pass max_reason to kmesg dump printk: Introduce kmsg_dump_reason_str() printk: honor the max_reason field in kmsg_dumper printk: Collapse shutdown types into a single dump reason pstore/ftrace: Provide ftrace log merging routine pstore/ram: Refactor ftrace buffer merging pstore/ram: Refactor DT size parsing ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pull crypto updates from Herbert Xu: "API: - Introduce crypto_shash_tfm_digest() and use it wherever possible. - Fix use-after-free and race in crypto_spawn_alg. - Add support for parallel and batch requests to crypto_engine. Algorithms: - Update jitter RNG for SP800-90B compliance. - Always use jitter RNG as seed in drbg. Drivers: - Add Arm CryptoCell driver cctrng. - Add support for SEV-ES to the PSP driver in ccp" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (114 commits) crypto: hisilicon - fix driver compatibility issue with different versions of devices crypto: engine - do not requeue in case of fatal error crypto: cavium/nitrox - Fix a typo in a comment crypto: hisilicon/qm - change debugfs file name from qm_regs to regs crypto: hisilicon/qm - add DebugFS for xQC and xQE dump crypto: hisilicon/zip - add debugfs for Hisilicon ZIP crypto: hisilicon/hpre - add debugfs for Hisilicon HPRE crypto: hisilicon/sec2 - add debugfs for Hisilicon SEC crypto: hisilicon/qm - add debugfs to the QM state machine crypto: hisilicon/qm - add debugfs for QM crypto: stm32/crc32 - protect from concurrent accesses crypto: stm32/crc32 - don't sleep in runtime pm crypto: stm32/crc32 - fix multi-instance crypto: stm32/crc32 - fix run-time self test issue. crypto: stm32/crc32 - fix ext4 chksum BUG_ON() crypto: hisilicon/zip - Use temporary sqe when doing work crypto: hisilicon - add device error report through abnormal irq crypto: hisilicon - remove codes of directly report device errors through MSI crypto: hisilicon - QM memory management optimization crypto: hisilicon - unify initial value assignment into QM ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linuxLinus Torvalds authored
Pull i3c update from Boris Brezillon: "Fix GETMRL's logic" * tag 'i3c/for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c master: GETMRL's 3rd byte is optional even with BCR_IBI_PAYLOAD
-
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulatorLinus Torvalds authored
Pull regulator updates from Mark Brown: "The big change in this release is that Matti Vaittinen has factored out the linear ranges support into a separate library in lib/ since it is also useful for at least the power subsystem (and most likely others too), it helps subsystems which need to map register values into more useful real world values do so with minimal per-driver code. - Factoring out of the linear ranges support into a library in lib/ from Matti Vaittinen. - Trace points for bypass mode. - Use the consumer name in debugfs to make it easier to understand. - New drivers for Maxim MAX77826 and MAX8998" * tag 'regulator-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (23 commits) regulator: max8998: max8998_set_current_limit() can be static dt-bindings: regulator: Convert anatop regulator to json-schema regulator: core: Add regulator bypass trace points regulator: extract voltage balancing code to the separate function regulator/mfd: max8998: Document charger regulator regulator: max8998: Add charger regulator MAINTAINERS: Add maintainer entry for linear ranges helper regulator: bd718x7: remove voltage change restriction from BD71847 LDOs lib: linear_ranges: Add missing MODULE_LICENSE() regulator: use linear_ranges helper power: supply: bd70528: rename linear_range to avoid collision lib/test_linear_ranges: add a test for the 'linear_ranges' lib: add linear ranges helpers regulator: db8500-prcmu: Use true,false for bool variable regulator: bd718x7: remove voltage change restriction from BD71847 regulator: max77826: Remove erroneous additionalProperties regulator: qcom-rpmh: Fix typos in pm8150 and pm8150l regulator: Document bindings for max77826 regulator: max77826: Add max77826 regulator driver regulator: tps80031: remove redundant assignment to variables ret and val ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi updates from Mark Brown: "This has been a very active release for the DesignWare driver in particular - after a long period of inactivity we have had a lot of people actively working on it for unrelated reasons this cycle with some of that work still not landed. Otherwise it's been fairly quiet for the subsystem. Highlights include: - Lots of performance improvements and fixes for the DesignWare driver from Serge Semin, Andy Shevchenko, Wan Ahmad Zainie, Clement Leger, Dinh Nguyen and Jarkko Nikula. - Support for octal mode transfers in spidev. - Slave mode support for the Rockchip drivers. - Support for AMD controllers, Broadcom mspi and Raspberry Pi 4, and Intel Elkhart Lake" * tag 'spi-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (125 commits) spi: spi-fsl-dspi: fix native data copy spi: Convert DW SPI binding to DT schema spi: dw: Refactor mid_spi_dma_setup() to separate DMA and IRQ config spi: dw: Make DMA request line assignments explicit for Intel Medfield spi: bcm2835: Remove shared interrupt support dt-bindings: snps,dw-apb-ssi: add optional reset property spi: dw: add reset control spi: bcm2835: Enable shared interrupt support spi: bcm2835: Implement shutdown callback spi: dw: Use regset32 DebugFS method to create regdump file spi: dw: Add DMA support to the DW SPI MMIO driver spi: dw: Cleanup generic DW DMA code namings spi: dw: Add DW SPI DMA/PCI/MMIO dependency on the DW SPI core spi: dw: Remove DW DMA code dependency from DW_DMAC_PCI spi: dw: Move Non-DMA code to the DW PCIe-SPI driver spi: dw: Add core suffix to the DW APB SSI core source file spi: dw: Fix Rx-only DMA transfers spi: dw: Use DMA max burst to set the request thresholds spi: dw: Parameterize the DMA Rx/Tx burst length spi: dw: Add SPI Rx-done wait method to DMA-based transfer ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap updates from Mark Brown: "This has been a very active release for the regmap API for some reason, a lot of it due to new devices with odd requirements that can sensibly be handled here. - Add support for buses implementing a custom reg_update_bits() method in case the bus has a native operation for this. - Support 16 bit register addresses in SMBus. - Allow customization of the device attached to regmap-irq. - Helpers for bitfield operations and per-port field initializations" * tag 'regmap-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: provide helpers for simple bit operations regmap: add helper for per-port regfield initialization regmap-i2c: add 16-bit width registers support regmap: Simplify implementation of the regmap_field_read_poll_timeout() macro regmap: Simplify implementation of the regmap_read_poll_timeout() macro regmap: add reg_sequence helpers regmap-irq: make it possible to add irq_chip do a specific device node regmap: Add bus reg_update_bits() support regmap: debugfs: check count when read regmap file
-
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-stagingLinus Torvalds authored
Pull hwmon updates from Guenter Roeck: "Infrastructure: - Add notification support New drivers: - Baikal-T1 PVT sensor driver - amd_energy driver to report energy counters - Driver for Maxim MAX16601 - Gateworks System Controller Various: - applesmc: avoid overlong udelay() - dell-smm: Use one DMI match for all XPS models - ina2xx: Implement alert functions - lm70: Add support for ACPI - lm75: Fix coding-style warnings - lm90: Add max6654 support to lm90 driver - nct7802: Replace container_of() API - nct7904: Set default timeout - nct7904: Add watchdog function - pmbus: Improve initialization of 'currpage' and 'currphase'" * tag 'hwmon-for-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (24 commits) hwmon: Add Baikal-T1 PVT sensor driver hwmon: Add notification support dt-bindings: hwmon: Add Baikal-T1 PVT sensor binding hwmon: (applesmc) avoid overlong udelay() hwmon: (nct7904) Set default timeout hwmon: (amd_energy) Missing platform_driver_unregister() on error in amd_energy_init() MAINTAINERS: add entry for AMD energy driver hwmon: (amd_energy) Add documentation hwmon: Add amd_energy driver to report energy counters hwmon: (nct7802) Replace container_of() API hwmon: (lm90) Add max6654 support to lm90 driver hwmon : (nct6775) Use kobj_to_dev() API hwmon: (pmbus) Driver for Maxim MAX16601 hwmon: (pmbus) Improve initialization of 'currpage' and 'currphase' hwmon: (adt7411) update contact email hwmon: (lm75) Fix all coding-style warnings on lm75 driver hwmon: Reduce indentation level in __hwmon_device_register() hwmon: (ina2xx) Implement alert functions hwmon: (lm70) Add support for ACPI hwmon: (dell-smm) Use one DMI match for all XPS models ...
-
git://git.infradead.org/users/jjs/linux-tpmddLinus Torvalds authored
Pull tpm updates from Jarkko Sakkinen. * tag 'tpmdd-next-20200522' of git://git.infradead.org/users/jjs/linux-tpmdd: tpm: eventlog: Replace zero-length array with flexible-array member tpm/tpm_ftpm_tee: Use UUID API for exporting the UUID
-
Mark Brown authored
-
Mark Brown authored
-
kbuild test robot authored
Fixes: 4ffea5e0 ("regulator: max8998: Add charger regulator") Signed-off-by: kbuild test robot <lkp@intel.com> Link: https://lore.kernel.org/r/20200530130314.GA73557@d7d8dbfb64ffSigned-off-by: Mark Brown <broonie@kernel.org>
-
Ingo Molnar authored
Signed-off-by: Ingo Molnar <mingo@kernel.org>
-
Borislav Petkov authored
Signed-off-by: Borislav Petkov <bp@suse.de>
-
Petr Mladek authored
-
Petr Mladek authored
-
Petr Mladek authored
-
WeiXiong Liao authored
This introduces mtdpstore, which is similar to mtdoops but more powerful. It uses pstore/blk, and aims to store panic and oops logs to a flash partition, where pstore can later read back and present as files in the mounted pstore filesystem. To make mtdpstore work, the "blkdev" of pstore/blk should be set as MTD device name or MTD device number. For more details, see Documentation/admin-guide/pstore-blk.rst This solves a number of issues: - Work duplication: both of pstore and mtdoops do the same job storing panic/oops log. They have very similar logic, registering to kmsg dumper and storing logs to several chunks one by one. - Layer violations: drivers should provides methods instead of polices. MTD should provide read/write/erase operations, and allow a higher level drivers to provide the chunk management, kmsg dump configuration, etc. - Missing features: pstore provides many additional features, including presenting the logs as files, logging dump time and count, and supporting other frontends like pmsg, console, etc. Signed-off-by: WeiXiong Liao <liaoweixiong@allwinnertech.com> Link: https://lore.kernel.org/lkml/20200511233229.27745-11-keescook@chromium.org/ Link: https://lore.kernel.org/r/1589266715-4168-1-git-send-email-liaoweixiong@allwinnertech.comSigned-off-by: Kees Cook <keescook@chromium.org>
-
Kees Cook authored
In order to use arbitrary block devices as a pstore backend, provide a new module param named "best_effort", which will allow using any block device, even if it has not provided a panic_write callback. Link: https://lore.kernel.org/lkml/20200511233229.27745-12-keescook@chromium.org/Signed-off-by: Kees Cook <keescook@chromium.org>
-
WeiXiong Liao authored
Add support for non-block devices (e.g. MTD). A non-block driver calls pstore_blk_register_device() to register iself. In addition, pstore/zone is updated to handle non-block devices, where an erase must be done before a write. Without this, there is no way to remove records stored to an MTD. Signed-off-by: WeiXiong Liao <liaoweixiong@allwinnertech.com> Link: https://lore.kernel.org/lkml/20200511233229.27745-10-keescook@chromium.org/Co-developed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Kees Cook <keescook@chromium.org>
-