- Jan 16, 2019
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Md Fahad Iqbal Polash authored
This patch configures the RSS lookup table and hash key post reset. Signed-off-by:
Md Fahad Iqbal Polash <md.fahad.iqbal.polash@intel.com> Signed-off-by:
Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Tested-by:
Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by:
Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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Anirudh Venkataramanan authored
The following functions were refactored to call a new common function, ice_aqc_send_sched_elem_cmd(): - ice_aq_add_sched_elems() - ice_aq_delete_sched_elems() - ice_aq_move_sched_elems() - ice_aq_query_sched_elems() - ice_aq_cfg_sched_elems() - ice_aq_suspend_sched_elems() - ice_aq_resume_sched_elems() Signed-off-by:
Greg Priest <greg.priest@intel.com> Signed-off-by:
Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Tested-by:
Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by:
Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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Bruce Allan authored
Commit 2fd527b7 ("net: ndo_bridge_setlink: Add extack") added a new parameter "extack" to ice_bridge_setlink but this parameter isn't used by the function. This results in a warning: unused parameter ‘extack’ [-Wunused-parameter]. Fix that by adding an "__always_unused" qualifier. Signed-off-by:
Bruce Allan <bruce.w.allan@intel.com> Signed-off-by:
Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Tested-by:
Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by:
Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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- Dec 28, 2018
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pull crypto updates from Herbert Xu: "API: - Add 1472-byte test to tcrypt for IPsec - Reintroduced crypto stats interface with numerous changes - Support incremental algorithm dumps Algorithms: - Add xchacha12/20 - Add nhpoly1305 - Add adiantum - Add streebog hash - Mark cts(cbc(aes)) as FIPS allowed Drivers: - Improve performance of arm64/chacha20 - Improve performance of x86/chacha20 - Add NEON-accelerated nhpoly1305 - Add SSE2 accelerated nhpoly1305 - Add AVX2 accelerated nhpoly1305 - Add support for 192/256-bit keys in gcmaes AVX - Add SG support in gcmaes AVX - ESN for inline IPsec tx in chcr - Add support for CryptoCell 703 in ccree - Add support for CryptoCell 713 in ccree - Add SM4 support in ccree - Add SM3 support in ccree - Add support for chacha20 in caam/qi2 - Add support for chacha20 + poly1305 in caam/jr - Add support for chacha...
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git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds authored
Pull networking updates from David Miller: 1) New ipset extensions for matching on destination MAC addresses, from Stefano Brivio. 2) Add ipv4 ttl and tos, plus ipv6 flow label and hop limit offloads to nfp driver. From Stefano Brivio. 3) Implement GRO for plain UDP sockets, from Paolo Abeni. 4) Lots of work from Michał Mirosław to eliminate the VLAN_TAG_PRESENT bit so that we could support the entire vlan_tci value. 5) Rework the IPSEC policy lookups to better optimize more usecases, from Florian Westphal. 6) Infrastructure changes eliminating direct manipulation of SKB lists wherever possible, and to always use the appropriate SKB list helpers. This work is still ongoing... 7) Lots of PHY driver and state machine improvements and simplifications, from Heiner Kallweit. 8) Various TSO deferral refinements, from Eric Dumazet. 9) Add ntuple filter support to aquantia driver, from Dmitry Bogdanov. 10) Batch dropping of XDP packets in tuntap, from Jason Wang. 11) Lots of cleanups and improvements to the r8169 driver from Heiner Kallweit, including support for ->xmit_more. This driver has been getting some much needed love since he started working on it. 12) Lots of new forwarding selftests from Petr Machata. 13) Enable VXLAN learning in mlxsw driver, from Ido Schimmel. 14) Packed ring support for virtio, from Tiwei Bie. 15) Add new Aquantia AQtion USB driver, from Dmitry Bezrukov. 16) Add XDP support to dpaa2-eth driver, from Ioana Ciocoi Radulescu. 17) Implement coalescing on TCP backlog queue, from Eric Dumazet. 18) Implement carrier change in tun driver, from Nicolas Dichtel. 19) Support msg_zerocopy in UDP, from Willem de Bruijn. 20) Significantly improve garbage collection of neighbor objects when the table has many PERMANENT entries, from David Ahern. 21) Remove egdev usage from nfp and mlx5, and remove the facility completely from the tree as it no longer has any users. From Oz Shlomo and others. 22) Add a NETDEV_PRE_CHANGEADDR so that drivers can veto the change and therefore abort the operation before the commit phase (which is the NETDEV_CHANGEADDR event). From Petr Machata. 23) Add indirect call wrappers to avoid retpoline overhead, and use them in the GRO code paths. From Paolo Abeni. 24) Add support for netlink FDB get operations, from Roopa Prabhu. 25) Support bloom filter in mlxsw driver, from Nir Dotan. 26) Add SKB extension infrastructure. This consolidates the handling of the auxiliary SKB data used by IPSEC and bridge netfilter, and is designed to support the needs to MPTCP which could be integrated in the future. 27) Lots of XDP TX optimizations in mlx5 from Tariq Toukan. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1845 commits) net: dccp: fix kernel crash on module load drivers/net: appletalk/cops: remove redundant if statement and mask bnx2x: Fix NULL pointer dereference in bnx2x_del_all_vlans() on some hw net/net_namespace: Check the return value of register_pernet_subsys() net/netlink_compat: Fix a missing check of nla_parse_nested ieee802154: lowpan_header_create check must check daddr net/mlx4_core: drop useless LIST_HEAD mlxsw: spectrum: drop useless LIST_HEAD net/mlx5e: drop useless LIST_HEAD iptunnel: Set tun_flags in the iptunnel_metadata_reply from src net/mlx5e: fix semicolon.cocci warnings staging: octeon: fix build failure with XFRM enabled net: Revert recent Spectre-v1 patches. can: af_can: Fix Spectre v1 vulnerability packet: validate address length if non-zero nfc: af_nfc: Fix Spectre v1 vulnerability phonet: af_phonet: Fix Spectre v1 vulnerability net: core: Fix Spectre v1 vulnerability net: minor cleanup in skb_ext_add() net: drop the unused helper skb_ext_get() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linuxLinus Torvalds authored
Pull modules updates from Jessica Yu: - Some modules-related kallsyms cleanups and a kallsyms fix for ARM. - Include keys from the secondary keyring in module signature verification. * tag 'modules-for-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux: ARM: module: Fix function kallsyms on Thumb-2 module: Overwrite st_size instead of st_info module: make it clearer when we're handling kallsyms symbols vs exported symbols modsign: use all trusted keys to verify module signature
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git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-securityLinus Torvalds authored
Pull general security subsystem updates from James Morris: "The main changes here are Paul Gortmaker's removal of unneccesary module.h infrastructure" * 'next-general' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: security: integrity: partial revert of make ima_main explicitly non-modular security: fs: make inode explicitly non-modular security: audit and remove any unnecessary uses of module.h security: integrity: make evm_main explicitly non-modular keys: remove needless modular infrastructure from ecryptfs_format security: integrity: make ima_main explicitly non-modular tomoyo: fix small typo
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinuxLinus Torvalds authored
Pull selinux patches from Paul Moore: "I already used my best holiday pull request lines in the audit pull request, so this one is going to be a bit more boring, sorry about that. To make up for this, we do have a birthday of sorts to celebrate: SELinux turns 18 years old this December. Perhaps not the most exciting thing in the world for most people, but I think it's safe to say that anyone reading this email doesn't exactly fall into the "most people" category. Back to business and the pull request itself: Ondrej has five patches in this pull request and I lump them into three categories: one patch to always allow submounts (using similar logic to elsewhere in the kernel), one to fix some issues with the SELinux policydb, and the others to cleanup and improve the SELinux sidtab. The other patches from Alexey and Petr and trivial fixes that are adequately described in their respective subject lines. With this last pull request of the year, I want to thank everyone who has contributed patches, testing, and reviews to the SELinux project this year, and the past 18 years. Like any good open source effort, SELinux is only as good as the community which supports it, and I'm very happy that we have the community we do - thank you all!" * tag 'selinux-pr-20181224' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: selinux: overhaul sidtab to fix bug and improve performance selinux: use separate table for initial SID lookup selinux: make "selinux_policycap_names[]" const char * selinux: always allow mounting submounts selinux: refactor sidtab conversion Documentation: Update SELinux reference policy URL selinux: policydb - fix byte order and alignment issues
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/auditLinus Torvalds authored
Pull audit updates from Paul Moore: "In the finest of holiday of traditions, I have a number of gifts to share today. While most of them are re-gifts from others, unlike the typical re-gift, these are things you will want in and around your tree; I promise. This pull request is perhaps a bit larger than our typical PR, but most of it comes from Jan's rework of audit's fanotify code; a very welcome improvement. We ran this through our normal regression tests, as well as some newly created stress tests and everything looks good. Richard added a few patches, mostly cleaning up a few things and and shortening some of the audit records that we send to userspace; a change the userspace folks are quite happy about. Finally YueHaibing and I kick in a few patches to simplify things a bit and make the code less prone to errors. Lastly, I want to say thanks one more time to everyone who has contributed patches, testing, and code reviews for the audit subsystem over the past year. The project is what it is due to your help and contributions - thank you" * tag 'audit-pr-20181224' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit: (22 commits) audit: remove duplicated include from audit.c audit: shorten PATH cap values when zero audit: use current whenever possible audit: minimize our use of audit_log_format() audit: remove WATCH and TREE config options audit: use session_info helper audit: localize audit_log_session_info prototype audit: Use 'mark' name for fsnotify_mark variables audit: Replace chunk attached to mark instead of replacing mark audit: Simplify locking around untag_chunk() audit: Drop all unused chunk nodes during deletion audit: Guarantee forward progress of chunk untagging audit: Allocate fsnotify mark independently of chunk audit: Provide helper for dropping mark's chunk reference audit: Remove pointless check in insert_hash() audit: Factor out chunk replacement code audit: Make hash table insertion safe against concurrent lookups audit: Embed key into chunk audit: Fix possible tagging failures audit: Fix possible spurious -ENOSPC error ...
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git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printkLinus Torvalds authored
Pull printk updates from Petr Mladek: - Keep spinlocks busted until the end of panic() - Fix races between calculating number of messages that would fit into user space buffers, filling the buffers, and switching printk.time parameter - Some code clean up * tag 'printk-for-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk: printk: Remove print_prefix() calls with NULL buffer. printk: fix printk_time race. printk: Make printk_emit() local function. panic: avoid deadlocks in re-entrant console drivers
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull gcc-plugins update from Kees Cook: "Both arm and arm64 are gaining per-task stack canaries (to match x86), but arm is being done with a gcc plugin, hence it going through the gcc-plugins tree. New gcc-plugin: - Enable per-task stack protector for ARM (Ard Biesheuvel)" * tag 'gcc-plugins-v4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: ARM: smp: add support for per-task stack canaries
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull pstore updates from Kees Cook: "Improvements and refactorings: - Improve compression handling - Refactor argument handling during initialization - Avoid needless locking for saner EFI backend handling - Add more kern-doc and improve debugging output" * tag 'pstore-v4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: pstore/ram: Avoid NULL deref in ftrace merging failure path pstore: Convert buf_lock to semaphore pstore: Fix bool initialization/comparison pstore/ram: Do not treat empty buffers as valid pstore/ram: Simplify ramoops_get_next_prz() arguments pstore: Map PSTORE_TYPE_* to strings pstore: Replace open-coded << with BIT() pstore: Improve and update some comments and status output pstore/ram: Add kern-doc for struct persistent_ram_zone pstore/ram: Report backend assignments with finer granularity pstore/ram: Standardize module name in ramoops pstore: Avoid duplicate call of persistent_ram_zap() pstore: Remove needless lock during console writes pstore: Do not use crash buffer for decompression
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc updates from Michael Ellerman: "Notable changes: - Mitigations for Spectre v2 on some Freescale (NXP) CPUs. - A large series adding support for pass-through of Nvidia V100 GPUs to guests on Power9. - Another large series to enable hardware assistance for TLB table walk on MPC8xx CPUs. - Some preparatory changes to our DMA code, to make way for further cleanups from Christoph. - Several fixes for our Transactional Memory handling discovered by fuzzing the signal return path. - Support for generating our system call table(s) from a text file like other architectures. - A fix to our page fault handler so that instead of generating a WARN_ON_ONCE, user accesses of kernel addresses instead print a ratelimited and appropriately scary warning. - A cosmetic change to make our unhandled page fault messages more similar to other arches and also more compact and informative. - Freescale updates from Scott: "Highlights include elimination of legacy clock bindings use from dts files, an 83xx watchdog handler, fixes to old dts interrupt errors, and some minor cleanup." And many clean-ups, reworks and minor fixes etc. Thanks to: Alexandre Belloni, Alexey Kardashevskiy, Andrew Donnellan, Aneesh Kumar K.V, Arnd Bergmann, Benjamin Herrenschmidt, Breno Leitao, Christian Lamparter, Christophe Leroy, Christoph Hellwig, Daniel Axtens, Darren Stevens, David Gibson, Diana Craciun, Dmitry V. Levin, Firoz Khan, Geert Uytterhoeven, Greg Kurz, Gustavo Romero, Hari Bathini, Joel Stanley, Kees Cook, Madhavan Srinivasan, Mahesh Salgaonkar, Markus Elfring, Mathieu Malaterre, Michal Suchánek, Naveen N. Rao, Nick Desaulniers, Oliver O'Halloran, Paul Mackerras, Ram Pai, Ravi Bangoria, Rob Herring, Russell Currey, Sabyasachi Gupta, Sam Bobroff, Satheesh Rajendran, Scott Wood, Segher Boessenkool, Stephen Rothwell, Tang Yuantian, Thiago Jung Bauermann, Yangtao Li, Yuantian Tang, Yue Haibing" * tag 'powerpc-4.21-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (201 commits) Revert "powerpc/fsl_pci: simplify fsl_pci_dma_set_mask" powerpc/zImage: Also check for stdout-path powerpc: Fix HMIs on big-endian with CONFIG_RELOCATABLE=y macintosh: Use of_node_name_{eq, prefix} for node name comparisons ide: Use of_node_name_eq for node name comparisons powerpc: Use of_node_name_eq for node name comparisons powerpc/pseries/pmem: Convert to %pOFn instead of device_node.name powerpc/mm: Remove very old comment in hash-4k.h powerpc/pseries: Fix node leak in update_lmb_associativity_index() powerpc/configs/85xx: Enable CONFIG_DEBUG_KERNEL powerpc/dts/fsl: Fix dtc-flagged interrupt errors clk: qoriq: add more compatibles strings powerpc/fsl: Use new clockgen binding powerpc/83xx: handle machine check caused by watchdog timer powerpc/fsl-rio: fix spelling mistake "reserverd" -> "reserved" powerpc/fsl_pci: simplify fsl_pci_dma_set_mask arch/powerpc/fsl_rmu: Use dma_zalloc_coherent vfio_pci: Add NVIDIA GV100GL [Tesla V100 SXM2] subdriver vfio_pci: Allow regions to add own capabilities vfio_pci: Allow mapping extra regions ...
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Olof Johansson authored
Caused by making the variable static: kernel/sched/fair.c:119:21: warning: 'capacity_margin' defined but not used [-Wunused-variable] Seems easiest to just move it up under the existing ifdef CONFIG_SMP that's a few lines above. Fixes: ed8885a1 ('sched/fair: Make some variables static') Signed-off-by:
Olof Johansson <olof@lixom.net> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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- Dec 27, 2018
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 platform update from Ingo Molnar: "An OLPC platform support simplification patch" * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/platform/olpc: Do not call of_platform_bus_probe()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 mm updates from Ingo Molnar: "The main changes in this cycle were: - Update and clean up x86 fault handling, by Andy Lutomirski. - Drop usage of __flush_tlb_all() in kernel_physical_mapping_init() and related fallout, by Dan Williams. - CPA cleanups and reorganization by Peter Zijlstra: simplify the flow and remove a few warts. - Other misc cleanups" * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (29 commits) x86/mm/dump_pagetables: Use DEFINE_SHOW_ATTRIBUTE() x86/mm/cpa: Rename @addrinarray to @numpages x86/mm/cpa: Better use CLFLUSHOPT x86/mm/cpa: Fold cpa_flush_range() and cpa_flush_array() into a single cpa_flush() function x86/mm/cpa: Make cpa_data::numpages invariant x86/mm/cpa: Optimize cpa_flush_array() TLB invalidation x86/mm/cpa: Simplify the code after making cpa->vaddr invariant x86/mm/cpa: Make cpa_data::vaddr invariant x86/mm/cpa: Add __cpa_addr() helper x86/mm/cpa: Add ARRAY and PAGES_ARRAY selftests x86/mm: Drop usage of __flush_tlb_all() in kernel_physical_mapping_init() x86/mm: Validate kernel_physical_mapping_init() PTE population generic/pgtable: Introduce set_pte_safe() generic/pgtable: Introduce {p4d,pgd}_same() generic/pgtable: Make {pmd, pud}_same() unconditionally available x86/fault: Clean up the page fault oops decoder a bit x86/fault: Decode page fault OOPSes better x86/vsyscall/64: Use X86_PF constants in the simulated #PF error code x86/oops: Show the correct CS value in show_regs() x86/fault: Don't try to recover from an implicit supervisor access ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fpu updates from Ingo Molnar: "Misc preparatory changes for an upcoming FPU optimization that will delay the loading of FPU registers to return-to-userspace" * 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/fpu: Don't export __kernel_fpu_{begin,end}() x86/fpu: Update comment for __raw_xsave_addr() x86/fpu: Add might_fault() to user_insn() x86/pkeys: Make init_pkru_value static x86/thread_info: Remove _TIF_ALLWORK_MASK x86/process/32: Remove asm/math_emu.h include x86/fpu: Use unsigned long long shift in xfeature_uncompacted_offset()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cpu updates from Ingo Molnar: "Misc changes: - Fix nr_cpus= boot option interaction bug with logical package management - Clean up UMIP detection messages - Add WBNOINVD instruction detection - Remove the unused get_scattered_cpuid_leaf() function" * 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/topology: Use total_cpus for max logical packages calculation x86/umip: Make the UMIP activated message generic x86/umip: Print UMIP line only once x86/cpufeatures: Add WBNOINVD feature definition x86/cpufeatures: Remove get_scattered_cpuid_leaf()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cleanups from Ingo Molnar: "Misc cleanups" * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/kprobes: Remove trampoline_handler() prototype x86/kernel: Fix more -Wmissing-prototypes warnings x86: Fix various typos in comments x86/headers: Fix -Wmissing-prototypes warning x86/process: Avoid unnecessary NULL check in get_wchan() x86/traps: Complete prototype declarations x86/mce: Fix -Wmissing-prototypes warnings x86/gart: Rewrite early_gart_iommu_check() comment
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 build updates from Ingo Molnar: - Resolve LLVM build bug by removing redundant GNU specific flag - Remove obsolete -funit-at-a-time and -fno-unit-at-a-time use from x86 PowerPC and UM. The UML change was seen and acked by UML maintainer Richard Weinberger. * 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/um/vdso: Drop implicit common-page-size linker flag x86, powerpc: Remove -funit-at-a-time compiler option entirely x86/um: Remove -fno-unit-at-a-time workaround for pre-4.0 GCC
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 boot updates from Ingo Molnar: "Two cleanups" * 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot: Add missing va_end() to die() x86/boot: Simplify the detect_memory*() control flow
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 asm updates from Ingo Molnar: "Two changes: - Remove (some) remnants of the vDSO's fake section table mechanism that were left behind when the vDSO build process reverted to using "objdump -S" to strip the userspace image. - Remove hardcoded POPCNT mnemonics now that the minimum binutils version supports the symbolic form" * 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/vdso: Remove a stale/misleading comment from the linker script x86/vdso: Remove obsolete "fake section table" reservation x86: Use POPCNT mnemonics in arch_hweight.h
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 AMD northbridge updates from Ingo Molnar: "Update DF/SMN access and k10temp for AMD F17h M30h, by Brian Woods: 'Updates the data fabric/system management network code needed to get k10temp working for M30h. Since there are now processors which have multiple roots per DF/SMN interface, there needs to some logic which skips N-1 root complexes per DF/SMN interface. This is because the root complexes per interface are redundant (as far as DF/SMN goes). These changes shouldn't effect past processors and, for F17h M0Xh, the mappings stay the same.' The hwmon changes were seen and acked by hwmon maintainer Guenter Roeck" * 'x86-amd-nb-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: hwmon/k10temp: Add support for AMD family 17h, model 30h CPUs x86/amd_nb: Add PCI device IDs for family 17h, model 30h x86/amd_nb: Add support for newer PCI topologies hwmon/k10temp, x86/amd_nb: Consolidate shared device IDs
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler updates from Ingo Molnar: "The main changes in this cycle were: - Introduce "Energy Aware Scheduling" - by Quentin Perret. This is a coherent topology description of CPUs in cooperation with the PM subsystem, with the goal to schedule more energy-efficiently on asymetric SMP platform - such as waking up tasks to the more energy-efficient CPUs first, as long as the system isn't oversubscribed. For details of the design, see: https://lore.kernel.org/lkml/20180724122521.22109-1-quentin.perret@arm.com/ - Misc cleanups and smaller enhancements" * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) sched/fair: Select an energy-efficient CPU on task wake-up sched/fair: Introduce an energy estimation helper function sched/fair: Add over-utilization/tipping point indicator sched/fair: Clean-up update_sg_lb_stats parameters sched/toplogy: Introduce the 'sched_energy_present' static key sched/topology: Make Energy Aware Scheduling depend on schedutil sched/topology: Disable EAS on inappropriate platforms sched/topology: Add lowest CPU asymmetry sched_domain level pointer sched/topology: Reference the Energy Model of CPUs when available PM: Introduce an Energy Model management framework sched/cpufreq: Prepare schedutil for Energy Aware Scheduling sched/topology: Relocate arch_scale_cpu_capacity() to the internal header sched/core: Remove unnecessary unlikely() in push_*_task() sched/topology: Remove the ::smt_gain field from 'struct sched_domain' sched: Fix various typos in comments sched/core: Clean up the #ifdef block in add_nr_running() sched/fair: Make some variables static sched/core: Create task_has_idle_policy() helper sched/fair: Add lsub_positive() and use it consistently sched/fair: Mask UTIL_AVG_UNCHANGED usages ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf updates from Ingo Molnar: "The main changes in this cycle on the kernel side: - rework kprobes blacklist handling (Masami Hiramatsu) - misc cleanups on the tooling side these areas were the main focus: - 'perf trace' enhancements (Arnaldo Carvalho de Melo) - 'perf bench' enhancements (Davidlohr Bueso) - 'perf record' enhancements (Alexey Budankov) - 'perf annotate' enhancements (Jin Yao) - 'perf top' enhancements (Jiri Olsa) - Intel hw tracing enhancements (Adrian Hunter) - ARM hw tracing enhancements (Leo Yan, Mathieu Poirier) - ... plus lots of other enhancements, cleanups and fixes" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (171 commits) tools uapi asm: Update asm-generic/unistd.h copy perf symbols: Relax checks on perf-PID.map ownership perf trace: Wire up the fadvise 'advice' table generator perf beauty: Add generator for fadvise64's 'advice' arg constants tools headers uapi: Grab a copy of fadvise.h perf beauty mmap: Print mmap's 'offset' arg in hexadecimal perf beauty mmap: Print PROT_READ before PROT_EXEC to match strace output perf trace beauty: Beautify arch_prctl()'s arguments perf trace: When showing string prefixes show prefix + ??? for unknown entries perf trace: Move strarrays to beauty.h for further reuse perf beauty: Wire up the x86_arch prctl code table generator perf beauty: Add a string table generator for x86's 'arch_prctl' codes tools include arch: Grab a copy of x86's prctl.h perf trace: Show NULL when syscall pointer args are 0 perf trace: Enclose the errno strings with () perf augmented_raw_syscalls: Copy 'access' arg as well perf trace: Add alignment spaces after the closing parens perf trace beauty: Print O_RDONLY when (flags & O_ACCMODE) == 0 perf trace: Allow asking for not suppressing common string prefixes perf trace: Add a prefix member to the strarray class ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull locking updates from Ingo Molnar: "The main change in this cycle are initial preparatory bits of dynamic lockdep keys support from Bart Van Assche. There are also misc changes, a comment cleanup and a data structure cleanup" * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/fair: Clean up comment in nohz_idle_balance() locking/lockdep: Stop using RCU primitives to access 'all_lock_classes' locking/lockdep: Make concurrent lockdep_reset_lock() calls safe locking/lockdep: Remove a superfluous INIT_LIST_HEAD() statement locking/lockdep: Introduce lock_class_cache_is_registered() locking/lockdep: Inline __lockdep_init_map() locking/lockdep: Declare local symbols static tools/lib/lockdep/tests: Test the lockdep_reset_lock() implementation tools/lib/lockdep: Add dummy print_irqtrace_events() implementation tools/lib/lockdep: Rename "trywlock" into "trywrlock" tools/lib/lockdep/tests: Run lockdep tests a second time under Valgrind tools/lib/lockdep/tests: Improve testing accuracy tools/lib/lockdep/tests: Fix shellcheck warnings tools/lib/lockdep/tests: Display compiler warning and error messages locking/lockdep: Remove ::version from lock_class structure
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull EFI updates from Ingo Molnar: "The main changes in this cycle were: - Allocate the E820 buffer before doing the GetMemoryMap/ExitBootServices dance so we don't run out of space - Clear EFI boot services mappings when freeing the memory - Harden efivars against callers that invoke it on non-EFI boots - Reduce the number of memblock reservations resulting from extensive use of the new efi_mem_reserve_persistent() API - Other assorted fixes and cleanups" * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/efi: Don't unmap EFI boot services code/data regions for EFI_OLD_MEMMAP and EFI_MIXED_MODE efi: Reduce the amount of memblock reservations for persistent allocations efi: Permit multiple entries in persistent memreserve data structure efi/libstub: Disable some warnings for x86{,_64} x86/efi: Move efi_<reserve/free>_boot_services() to arch/x86 x86/efi: Unmap EFI boot services code/data regions from efi_pgd x86/mm/pageattr: Introduce helper function to unmap EFI boot services efi/fdt: Simplify the get_fdt() flow efi/fdt: Indentation fix firmware/efi: Add NULL pointer checks in efivars API functions
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull RCU updates from Ingo Molnar: "The biggest RCU changes in this cycle were: - Convert RCU's BUG_ON() and similar calls to WARN_ON() and similar. - Replace calls of RCU-bh and RCU-sched update-side functions to their vanilla RCU counterparts. This series is a step towards complete removal of the RCU-bh and RCU-sched update-side functions. ( Note that some of these conversions are going upstream via their respective maintainers. ) - Documentation updates, including a number of flavor-consolidation updates from Joel Fernandes. - Miscellaneous fixes. - Automate generation of the initrd filesystem used for rcutorture testing. - Convert spin_is_locked() assertions to instead use lockdep. ( Note that some of these conversions are going upstream via their respective maintainers. ) - SRCU updates, especially including a fix from Dennis Krein for a bag-on-head-class bug. - RCU torture-test updates" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (112 commits) rcutorture: Don't do busted forward-progress testing rcutorture: Use 100ms buckets for forward-progress callback histograms rcutorture: Recover from OOM during forward-progress tests rcutorture: Print forward-progress test age upon failure rcutorture: Print time since GP end upon forward-progress failure rcutorture: Print histogram of CB invocation at OOM time rcutorture: Print GP age upon forward-progress failure rcu: Print per-CPU callback counts for forward-progress failures rcu: Account for nocb-CPU callback counts in RCU CPU stall warnings rcutorture: Dump grace-period diagnostics upon forward-progress OOM rcutorture: Prepare for asynchronous access to rcu_fwd_startat torture: Remove unnecessary "ret" variables rcutorture: Affinity forward-progress test to avoid housekeeping CPUs rcutorture: Break up too-long rcu_torture_fwd_prog() function rcutorture: Remove cbflood facility torture: Bring any extra CPUs online during kernel startup rcutorture: Add call_rcu() flooding forward-progress tests rcutorture/formal: Replace synchronize_sched() with synchronize_rcu() tools/kernel.h: Replace synchronize_sched() with synchronize_rcu() net/decnet: Replace rcu_barrier_bh() with rcu_barrier() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 RAS updates from Borislav Petkov: "This time around we have a subsystem reorganization to offer, with the new directory being arch/x86/kernel/cpu/mce/ and all compilation units' names streamlined under it" * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Restore MCE injector's module name x86/mce: Unify pr_* prefix x86/mce: Streamline MCE subsystem's naming
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 microcode loading updates from Borislav Petkov: "This update contains work started by Maciej to make the microcode container verification more robust against all kinds of corruption and also unify verification paths between early and late loading. The result is a set of verification routines which validate the microcode blobs before loading it on the CPU. In addition, the code is a lot more streamlined and unified. In the process, some of the aspects of patch handling and loading were simplified. All provided by Maciej S. Szmigiero and Borislav Petkov" * 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/microcode/AMD: Update copyright x86/microcode/AMD: Check the equivalence table size when scanning it x86/microcode/AMD: Convert CPU equivalence table variable into a struct x86/microcode/AMD: Check microcode container data in the late loader x86/microcode/AMD: Fix container size's type x86/microcode/AMD: Convert early parser to the new verification routines x86/microcode/AMD: Change verify_patch()'s return value x86/microcode/AMD: Move chipset-specific check into verify_patch() x86/microcode/AMD: Move patch family check to verify_patch() x86/microcode/AMD: Simplify patch family detection x86/microcode/AMD: Concentrate patch verification x86/microcode/AMD: Cleanup verify_patch_size() more x86/microcode/AMD: Clean up per-family patch size checks x86/microcode/AMD: Move verify_patch_size() up in the file x86/microcode/AMD: Add microcode container verification x86/microcode/AMD: Subtract SECTION_HDR_SIZE from file leftover length
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cache control updates from Borislav Petkov: - The generalization of the RDT code to accommodate the addition of AMD's very similar implementation of the cache monitoring feature. This entails a subsystem move into a separate and generic arch/x86/kernel/cpu/resctrl/ directory along with adding vendor-specific initialization and feature detection helpers. Ontop of that is the unification of user-visible strings, both in the resctrl filesystem error handling and Kconfig. Provided by Babu Moger and Sherry Hurwitz. - Code simplifications and error handling improvements by Reinette Chatre. * 'x86-cache-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/resctrl: Fix rdt_find_domain() return value and checks x86/resctrl: Remove unnecessary check for cbm_validate() x86/resctrl: Use rdt_last_cmd_puts() where possible MAINTAINERS: Update resctrl filename patterns Documentation: Rename and update intel_rdt_ui.txt to resctrl_ui.txt x86/resctrl: Introduce AMD QOS feature x86/resctrl: Fixup the user-visible strings x86/resctrl: Add AMD's X86_FEATURE_MBA to the scattered CPUID features x86/resctrl: Rename the config option INTEL_RDT to RESCTRL x86/resctrl: Add vendor check for the MBA software controller x86/resctrl: Bring cbm_validate() into the resource structure x86/resctrl: Initialize the vendor-specific resource functions x86/resctrl: Move all the macros to resctrl/internal.h x86/resctrl: Re-arrange the RDT init code x86/resctrl: Rename the RDT functions and definitions x86/resctrl: Rename and move rdt files to a separate directory
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull KVM updates from Paolo Bonzini: "ARM: - selftests improvements - large PUD support for HugeTLB - single-stepping fixes - improved tracing - various timer and vGIC fixes x86: - Processor Tracing virtualization - STIBP support - some correctness fixes - refactorings and splitting of vmx.c - use the Hyper-V range TLB flush hypercall - reduce order of vcpu struct - WBNOINVD support - do not use -ftrace for __noclone functions - nested guest support for PAUSE filtering on AMD - more Hyper-V enlightenments (direct mode for synthetic timers) PPC: - nested VFIO s390: - bugfixes only this time" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (171 commits) KVM: x86: Add CPUID support for new instruction WBNOINVD kvm: selftests: ucall: fix exit mmio address guessing Revert "compiler-gcc: disable -ftracer for __noclone functions" KVM: VMX: Move VM-Enter + VM-Exit handling to non-inline sub-routines KVM: VMX: Explicitly reference RCX as the vmx_vcpu pointer in asm blobs KVM: x86: Use jmp to invoke kvm_spurious_fault() from .fixup MAINTAINERS: Add arch/x86/kvm sub-directories to existing KVM/x86 entry KVM/x86: Use SVM assembly instruction mnemonics instead of .byte streams KVM/MMU: Flush tlb directly in the kvm_zap_gfn_range() KVM/MMU: Flush tlb directly in kvm_set_pte_rmapp() KVM/MMU: Move tlb flush in kvm_set_pte_rmapp() to kvm_mmu_notifier_change_pte() KVM: Make kvm_set_spte_hva() return int KVM: Replace old tlb flush function with new one to flush a specified range. KVM/MMU: Add tlb flush with range helper function KVM/VMX: Add hv tlb range flush support x86/hyper-v: Add HvFlushGuestAddressList hypercall support KVM: Add tlb_remote_flush_with_range callback in kvm_x86_ops KVM: x86: Disable Intel PT when VMXON in L1 guest KVM: x86: Set intercept for Intel PT MSRs read/write KVM: x86: Implement Intel PT MSRs read/write emulation ...
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull xen updates from Juergen Gross: "Xen features and fixes: - a series to enable KVM guests to be booted by qemu via the Xen PVH boot entry for speeding up KVM guest tests - a series for a common driver to be used by Xen PV frontends (right now drm and sound) - two other fixes in Xen related code" * tag 'for-linus-4.21-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: ALSA: xen-front: Use Xen common shared buffer implementation drm/xen-front: Use Xen common shared buffer implementation xen: Introduce shared buffer helpers for page directory... xen/pciback: Check dev_data before using it kprobes/x86/xen: blacklist non-attachable xen interrupt functions KVM: x86: Allow Qemu/KVM to use PVH entry point xen/pvh: Add memory map pointer to hvm_start_info struct xen/pvh: Move Xen code for getting mem map via hcall out of common file xen/pvh: Move Xen specific PVH VM initialization out of common file xen/pvh: Create a new file for Xen specific PVH code xen/pvh: Move PVH entry code out of Xen specific tree xen/pvh: Split CONFIG_XEN_PVH into CONFIG_PVH and CONFIG_XEN_PVH
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linuxLinus Torvalds authored
Pull parisc updates from Helge Deller: "The major change in this patchset is the new system call table generation support from Firoz Khan" * 'parisc-4.21-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: syscalls: ignore nfsservctl for other architectures parisc: generate uapi header and system call table files parisc: add system call table generation support parisc: remove __NR_Linux from uapi header file. parisc: add __NR_syscalls along with __NR_Linux_syscalls parisc: move __IGNORE* entries to non uapi header parisc: Fix HP SDC hpa address output parisc: Fix serio address output parisc: Split out alternative live patching code
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git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds authored
Pull MIPS updates from Paul Burton: "Here's the main MIPS pull for Linux 4.21. Core architecture changes include: - Syscall tables & definitions for unistd.h are now generated by scripts, providing greater consistency with other architectures & making it easier to add new syscalls. - Support for building kernels with no floating point support, upon which any userland attempting to use floating point instructions will receive a SIGILL. Mostly useful to shrink the kernel & as preparation for nanoMIPS support which does not yet include FP. - MIPS SIMD Architecture (MSA) vector register context is now exposed by ptrace via a new NT_MIPS_MSA regset. - ASIDs are now stored as 64b values even for MIPS32 kernels, expanding the ASID version field sufficiently that we don't need to worry about overflow & avoiding rare issues with reused ASIDs that have been observed in the wild. - The branch delay slot "emulation" page is now mapped without write permission for the user, preventing its use as a nice location for attacks to execute malicious code from. - Support for ioremap_prot(), primarily to allow gdb or other ptrace users the ability to view their tracee's memory using the same cache coherency attribute. - Optimizations to more cpu_has_* macros, allowing more to be compile-time constant where possible. - Enable building the whole kernel with UBSAN instrumentation. - Enable building the kernel with link-time dead code & data elimination. Platform specific changes include: - The Boston board gains a workaround for DMA prefetching issues with the EG20T Platform Controller Hub that it uses. - Cleanups to Cavium Octeon code removing about 20k lines of redundant code, mostly unused or duplicate register definitions in headers. - defconfig updates for the DECstation machines, including new defconfigs for r4k & 64b machines. - Further work on Loongson 3 support. - DMA fixes for SiByte machines" * tag 'mips_4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (95 commits) MIPS: math-emu: Write-protect delay slot emulation pages MIPS: Remove struct mm_context_t fp_mode_switching field mips: generate uapi header and system call table files mips: add system call table generation support mips: remove syscall table entries mips: add +1 to __NR_syscalls in uapi header mips: rename scall64-64.S to scall64-n64.S mips: remove unused macros mips: add __NR_syscalls along with __NR_Linux_syscalls MIPS: Expand MIPS32 ASIDs to 64 bits MIPS: OCTEON: delete redundant register definitions MIPS: OCTEON: cvmx_gmxx_inf_mode: use oldest forward compatible definition MIPS: OCTEON: cvmx_mio_fus_dat3: use oldest forward compatible definition MIPS: OCTEON: cvmx_pko_mem_debug8: use oldest forward compatible definition MIPS: OCTEON: octeon-usb: use common gpio_bit definition MIPS: OCTEON: enable all OCTEON drivers in defconfig mips: annotate implicit fall throughs MIPS: Hardcode cpu_has_mips* where target ISA allows MIPS: MT: Remove norps command line parameter MIPS: Only include mmzone.h when CONFIG_NEED_MULTIPLE_NODES=y ...
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git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-nextLinus Torvalds authored
Pull sparc updates from David Miller: - Automatic system call table generation, from Firoz Khan. - Clean up accesses to the OF device names by using full_name instead of path_component_name. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next: ALSA: sparc: Use of_node_name_eq for node name comparisons sbus: Use of_node_name_eq for node name comparisons sparc: generate uapi header and system call table files sparc: add system call table generation support sparc: add __NR_syscalls along with NR_syscalls sparc: move __IGNORE* entries to non uapi header sparc: Use DT node full_name instead of name for resources sparc: Remove unused leon_trans_init sparc: Use device_type helpers to access the node type sparc: Use of_node_name_eq for node name comparisons sparc: Convert to using %pOFn instead of device_node.name sparc: prom: use property "name" directly to construct node names of: Drop full path f...
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Linus Torvalds authored
Merge tag 'riscv-for-linus-4.21-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux Pull RISC-V updates from Palmer Dabbelt: "We don't have many patches for this merge window, probably because everything has been a bit busy with the holidays and conferences. The only big user-visible change is to move over to an SBI-based earlycon instead of our arch-specific early printk support. The only outstanding patch set I know of is the audit patch set, which I've managed to make a mess of and will attempt to clean up" * tag 'riscv-for-linus-4.21-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux: RISC-V: Select GENERIC_SCHED_CLOCK for clocksource drivers RISC-V: lib: minor asm cleanup RISC-V: Update Kconfig to better handle CMDLINE riscv: remove unused variable in ftrace RISC-V: add of_node_put() RISC-V: Fix of_node_* refcount riscv, atomic: Add #define's for the atomic_{cmp,}xchg_*() variants RISC-V: Remove EARLY_PRINTK support RISC-V: defconfig: Enable RISC-V SBI earlycon support
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git://git.monstr.eu/linux-2.6-microblazeLinus Torvalds authored
Pull arch/microblaze updates from Michal Simek: - Fix multiple Kbuild/Makefile issues - Start to use system call table generation * tag 'microblaze-v5.0-rc1' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: remove the explicit removal of system.dtb microblaze: fix race condition in building boot images microblaze: add linux.bin* and simpleImage.* to PHONY microblaze: fix multiple bugs in arch/microblaze/boot/Makefile microblaze: move "... is ready" messages to arch/microblaze/Makefile microblaze: adjust the help to the real behavior microblaze: generate uapi header and system call table files microblaze: add system call table generation support microblaze: move __NR_syscalls macro from asm/unistd.h microblaze: Typo s/use use/use/
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git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-genericLinus Torvalds authored
Pull arch/sh syscall table scripting from Arnd Bergmann: "I worked with Firoz Khan to change all architectures to have their system call tables (syscall.S and asm/unistd.h) generated by a script from a more readable input file the same way that we already had on x86, s390 and arm. I offered to take those conversions through the asm-generic tree that did not get picked up by the architecture maintainers, and fortunately all but one have now been accepted into arch maintainer trees, so this branch only contains the conversion for arch/sh/, with permission from Rich. The conversion does not include the old 64-bit sh5 architecture, which has never shipped and not even compiled in a long time. The table in include/uapi/asm/unistd.h is also not included here, as Firoz is still working on that one, it will have to wait for the next following merge window, hopefully together with the addition of the 64-bit time_t system calls for the y2038 work that led to the system call table rework" * tag 'asm-generic-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: sh: generate uapi header and syscall table header files sh: add system call table generation support sh: add __NR_syscalls along with NR_syscalls
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git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linuxLinus Torvalds authored
Pull ia64 updates from Tony Luck: "Change ia64 to make it easier to update system call tables (in line with some other architectures). This is in preparation for y2038 changes which are forecasted to add several new system calls" * tag 'please-pull-y2038prep' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: ia64: generate uapi header and system call table files ia64: add system call table generation support ia64: add an offset for system call number ia64: add __NR_syscalls along with NR_syscalls ia64: add __NR_old_getpagesize in uapi header file
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