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2020-02-16Linux 5.6-rc2v5.6-rc2Linus Torvalds
2020-02-16Merge tag 'for-linus-5.6-1' of https://github.com/cminyard/linux-ipmiLinus Torvalds
Pull IPMI update from Corey Minyard: "Minor bug fixes for IPMI I know this is late; I've been travelling and, well, I've been distracted. This is just a few bug fixes and adding i2c support to the IPMB driver, which is something I wanted from the beginning for it" * tag 'for-linus-5.6-1' of https://github.com/cminyard/linux-ipmi: drivers: ipmi: fix off-by-one bounds check that leads to a out-of-bounds write ipmi:ssif: Handle a possible NULL pointer reference drivers: ipmi: Modify max length of IPMB packet drivers: ipmi: Support raw i2c packet in IPMB
2020-02-16Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM fixes from Paolo Bonzini: "Bugfixes and improvements to selftests. On top of this, Mauro converted the KVM documentation to rst format, which was very welcome" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (44 commits) docs: virt: guest-halt-polling.txt convert to ReST docs: kvm: review-checklist.txt: rename to ReST docs: kvm: Convert timekeeping.txt to ReST format docs: kvm: Convert s390-diag.txt to ReST format docs: kvm: Convert ppc-pv.txt to ReST format docs: kvm: Convert nested-vmx.txt to ReST format docs: kvm: Convert mmu.txt to ReST format docs: kvm: Convert locking.txt to ReST format docs: kvm: Convert hypercalls.txt to ReST format docs: kvm: arm/psci.txt: convert to ReST docs: kvm: convert arm/hyp-abi.txt to ReST docs: kvm: Convert api.txt to ReST format docs: kvm: convert devices/xive.txt to ReST docs: kvm: convert devices/xics.txt to ReST docs: kvm: convert devices/vm.txt to ReST docs: kvm: convert devices/vfio.txt to ReST docs: kvm: convert devices/vcpu.txt to ReST docs: kvm: convert devices/s390_flic.txt to ReST docs: kvm: convert devices/mpic.txt to ReST docs: kvm: convert devices/arm-vgit.txt to ReST ...
2020-02-16Merge tag 'edac_urgent_for_5.6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC fixes from Borislav Petkov: "Two fixes for use-after-free and memory leaking in the EDAC core, by Robert Richter. Debug options like DEBUG_TEST_DRIVER_REMOVE, KASAN and DEBUG_KMEMLEAK unearthed issues with the lifespan of memory allocated by the EDAC memory controller descriptor due to misdesigned memory freeing, done partially by the EDAC core *and* the driver core, which is problematic to say the least. These two are minimal fixes to take care of stable - a proper rework is following which cleans up that mess properly" * tag 'edac_urgent_for_5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/sysfs: Remove csrow objects on errors EDAC/mc: Fix use-after-free and memleaks during device removal
2020-02-16Merge tag 'block-5.6-2020-02-16' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "Not a lot here, which is great, basically just three small bcache fixes from Coly, and four NVMe fixes via Keith" * tag 'block-5.6-2020-02-16' of git://git.kernel.dk/linux-block: nvme: fix the parameter order for nvme_get_log in nvme_get_fw_slot_info nvme/pci: move cqe check after device shutdown nvme: prevent warning triggered by nvme_stop_keep_alive nvme/tcp: fix bug on double requeue when send fails bcache: remove macro nr_to_fifo_front() bcache: Revert "bcache: shrink btree node cache after bch_btree_check()" bcache: ignore pending signals when creating gc and allocator thread
2020-02-16Merge tag 'for-5.6-rc1-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: "Two races fixed, memory leak fix, sysfs directory fixup and two new log messages: - two fixed race conditions: extent map merging and truncate vs fiemap - create the right sysfs directory with device information and move the individual device dirs under it - print messages when the tree-log is replayed at mount time or cannot be replayed on remount" * tag 'for-5.6-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: sysfs, move device id directories to UUID/devinfo btrfs: sysfs, add UUID/devinfo kobject Btrfs: fix race between shrinking truncate and fiemap btrfs: log message when rw remount is attempted with unclean tree-log btrfs: print message when tree-log replay starts Btrfs: fix race between using extent maps and merging them btrfs: ref-verify: fix memory leaks
2020-02-16Merge tag '5.6-rc1-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull cifs fixes from Steve French: "Four small CIFS/SMB3 fixes. One (the EA overflow fix) for stable" * tag '5.6-rc1-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: make sure we do not overflow the max EA buffer size cifs: enable change notification for SMB2.1 dialect cifs: Fix mode output in debugging statements cifs: fix mount option display for sec=krb5i
2020-02-16Merge tag 'ext4_for_linus_stable' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 Pull ext4 fixes from Ted Ts'o: "Miscellaneous ext4 bug fixes (all stable fodder)" * tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: improve explanation of a mount failure caused by a misconfigured kernel jbd2: do not clear the BH_Mapped flag when forgetting a metadata buffer jbd2: move the clearing of b_modified flag to the journal_unmap_buffer() ext4: add cond_resched() to ext4_protect_reserved_inode ext4: fix checksum errors with indexed dirs ext4: fix support for inode sizes > 1024 bytes ext4: simplify checking quota limits in ext4_statfs() ext4: don't assume that mmp_nodename/bdevname have NUL
2020-02-15Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: - a few drivers have been updated to use flexible-array syntax instead of GCC extension - ili210x touchscreen driver now supports the 2120 protocol flavor - a couple more of Synaptics devices have been switched over to RMI4 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: cyapa - replace zero-length array with flexible-array member Input: tca6416-keypad - replace zero-length array with flexible-array member Input: gpio_keys_polled - replace zero-length array with flexible-array member Input: synaptics - remove the LEN0049 dmi id from topbuttonpad list Input: synaptics - enable SMBus on ThinkPad L470 Input: synaptics - switch T470s to RMI4 by default Input: gpio_keys - replace zero-length array with flexible-array member Input: goldfish_events - replace zero-length array with flexible-array member Input: psmouse - switch to using i2c_new_scanned_device() Input: ili210x - add ili2120 support Input: ili210x - fix return value of is_visible function
2020-02-15Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma fixes from Jason Gunthorpe: "Not too much going on here, though there are about four fixes related to stuff merged during the last merge window. We also see the return of a syzkaller instance with access to RDMA devices, and a few bugs detected by that squished. - Fix three crashers and a memory memory leak for HFI1 - Several bugs found by syzkaller - A bug fix for the recent QP counters feature on older mlx5 HW - Locking inversion in cxgb4 - Unnecessary WARN_ON in siw - A umad crasher regression during unload, from a bug fix for something else - Bugs introduced in the merge window: - Missed list_del in uverbs file rework, core and mlx5 devx - Unexpected integer math truncation in the mlx5 VAR patches - Compilation bug fix for the VAR patches on 32 bit" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: IB/mlx5: Use div64_u64 for num_var_hw_entries calculation RDMA/core: Fix protection fault in get_pkey_idx_qp_list RDMA/rxe: Fix soft lockup problem due to using tasklets in softirq RDMA/mlx5: Prevent overflow in mmap offset calculations IB/umad: Fix kernel crash while unloading ib_umad RDMA/mlx5: Fix async events cleanup flows RDMA/core: Add missing list deletion on freeing event queue RDMA/siw: Remove unwanted WARN_ON in siw_cm_llp_data_ready() RDMA/iw_cxgb4: initiate CLOSE when entering TERM IB/mlx5: Return failure when rts2rts_qp_counters_set_id is not supported RDMA/core: Fix invalid memory access in spec_filter_size IB/rdmavt: Reset all QPs when the device is shut down IB/hfi1: Close window for pq and request coliding IB/hfi1: Acquire lock to release TID entries when user file is closed RDMA/hfi1: Fix memory leak in _dev_comp_vect_mappings_create
2020-02-15Merge tag 'armsoc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Olof Johansson: "A handful of fixes that have come in since the merge window: - Fix of PCI interrupt map on arm64 fast model (SW emulator) - Fixlet for sound on ST platforms and a small cleanup of deprecated DT properties - A stack buffer overflow fix for moxtet - Fuse driver build fix for Tegra194 - A few config updates to turn on new drivers merged this cycle" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: bus: moxtet: fix potential stack buffer overflow soc/tegra: fuse: Fix build with Tegra194 configuration ARM: dts: sti: fixup sound frame-inversion for stihxxx-b2120.dtsi ARM: dts: sti: Remove deprecated snps PHY properties for stih410-b2260 arm64: defconfig: Enable DRM_SUN6I_DSI arm64: defconfig: Enable CONFIG_SUN8I_THERMAL ARM: sunxi: Enable CONFIG_SUN8I_THERMAL arm64: defconfig: Set bcm2835-dma as built-in ARM: configs: Cleanup old Kconfig options ARM: npcm: Bring back GPIOLIB support arm64: dts: fast models: Fix FVP PCI interrupt-map property
2020-02-15Merge tag 's390-5.6-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 updates from Vasily Gorbik: - Enable paes-s390 cipher selftests in testmgr (acked-by Herbert Xu). - Fix protected key length update in PKEY_SEC2PROTK ioctl and increase card/queue requests counter to 64-bit in crypto code. - Fix clang warning in get_tod_clock. - Fix ultravisor info length extensions handling. - Fix style of SPDX License Identifier in vfio-ccw. - Avoid unnecessary GFP_ATOMIC and simplify ACK tracking in qdio. * tag 's390-5.6-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: crypto/testmgr: enable selftests for paes-s390 ciphers s390/time: Fix clk type in get_tod_clock s390/uv: Fix handling of length extensions s390/qdio: don't allocate *aob array with GFP_ATOMIC s390/qdio: simplify ACK tracking s390/zcrypt: fix card and queue total counter wrap s390/pkey: fix missing length of protected key on return vfio-ccw: Use the correct style for SPDX License Identifier
2020-02-15Merge tag 'hwmon-for-v5.6-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: "Fix compatible string typos in the xdpe12284 driver, and a wrong bit value in the ltc2978 driver" * tag 'hwmon-for-v5.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (pmbus/xdpe12284) fix typo in compatible strings hwmon: (pmbus/ltc2978) Fix PMBus polling of MFR_COMMON definitions.
2020-02-15Merge branch 'sched-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fixes from Ingo Molnar: "Misc fixes all over the place: - Fix NUMA over-balancing between lightly loaded nodes. This is fallout of the big load-balancer rewrite. - Fix the NOHZ remote loadavg update logic, which fixes anomalies like reported 150 loadavg on mostly idle CPUs. - Fix XFS performance/scalability - Fix throttled groups unbound task-execution bug - Fix PSI procfs boundary condition - Fix the cpu.uclamp.{min,max} cgroup configuration write checks - Fix DocBook annotations - Fix RCU annotations - Fix overly CPU-intensive housekeeper CPU logic loop on large CPU counts" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/fair: Fix kernel-doc warning in attach_entity_load_avg() sched/core: Annotate curr pointer in rq with __rcu sched/psi: Fix OOB write when writing 0 bytes to PSI files sched/fair: Allow a per-CPU kthread waking a task to stack on the same CPU, to fix XFS performance regression sched/fair: Prevent unlimited runtime on throttled group sched/nohz: Optimize get_nohz_timer_target() sched/uclamp: Reject negative values in cpu_uclamp_write() sched/fair: Allow a small load imbalance between low utilisation SD_NUMA domains timers/nohz: Update NOHZ load in remote tick sched/core: Don't skip remote tick for idle CPUs
2020-02-15Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Ingo Molnar: "Fixes and HW enablement patches: - Tooling fixes, most of which are tooling header synchronization with v5.6 changes - Fix kprobes fallout on ARM - Add Intel Elkhart Lake support and extend Tremont support, these are relatively simple and should only affect those models - Fix the AMD family 17h generic event table" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (30 commits) perf llvm: Fix script used to obtain kernel make directives to work with new kbuild tools headers kvm: Sync linux/kvm.h with the kernel sources tools headers kvm: Sync kvm headers with the kernel sources tools arch x86: Sync asm/cpufeatures.h with the kernel sources tools headers x86: Sync disabled-features.h tools include UAPI: Sync sound/asound.h copy tools headers UAPI: Sync asm-generic/mman-common.h with the kernel perf tools: Add arm64 version of get_cpuid() tools headers UAPI: Sync drm/i915_drm.h with the kernel sources tools headers uapi: Sync linux/fscrypt.h with the kernel sources tools headers UAPI: Sync sched.h with the kernel perf trace: Resolve prctl's 'option' arg strings to numbers perf beauty prctl: Export the 'options' strarray tools headers UAPI: Sync prctl.h with the kernel sources tools headers UAPI: Sync copy of arm64's asm/unistd.h with the kernel sources perf maps: Move kmap::kmaps setup to maps__insert() perf maps: Fix map__clone() for struct kmap perf maps: Mark ksymbol DSOs with kernel type perf maps: Mark module DSOs with kernel type tools include UAPI: Sync x86's syscalls_64.tbl, generic unistd.h and fcntl.h to pick up openat2 and pidfd_getfd ...
2020-02-15bus: moxtet: fix potential stack buffer overflowMarek Behún
The input_read function declares the size of the hex array relative to sizeof(buf), but buf is a pointer argument of the function. The hex array is meant to contain hexadecimal representation of the bin array. Link: https://lore.kernel.org/r/20200215142130.22743-1-marek.behun@nic.cz Fixes: 5bc7f990cd98 ("bus: Add support for Moxtet bus") Signed-off-by: Marek Behún <marek.behun@nic.cz> Reported-by: sohu0106 <sohu0106@126.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2020-02-15ext4: improve explanation of a mount failure caused by a misconfigured kernelTheodore Ts'o
If CONFIG_QFMT_V2 is not enabled, but CONFIG_QUOTA is enabled, when a user tries to mount a file system with the quota or project quota enabled, the kernel will emit a very confusing messsage: EXT4-fs warning (device vdc): ext4_enable_quotas:5914: Failed to enable quota tracking (type=0, err=-3). Please run e2fsck to fix. EXT4-fs (vdc): mount failed We will now report an explanatory message indicating which kernel configuration options have to be enabled, to avoid customer/sysadmin confusion. Link: https://lore.kernel.org/r/20200215012738.565735-1-tytso@mit.edu Google-Bug-Id: 149093531 Fixes: 7c319d328505b778 ("ext4: make quota as first class supported feature") Signed-off-by: Theodore Ts'o <tytso@mit.edu> Cc: stable@kernel.org
2020-02-15Merge tag 'perf-urgent-for-mingo-5.6-20200214' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent Pull perf/urgent fixes from Arnaldo Carvalho de Melo: BPF: Arnaldo Carvalho de Melo: - Fix script used to obtain kernel make directives to work with new kbuild used for building BPF programs. maps: Jiri Olsa: - Fixup kmap->kmaps backpointer in kernel maps. arm64: John Garry: - Add arm64 version of get_cpuid() to get proper, arm64 specific output from 'perf list' and other tools. perf top: Kim Phillips: - Update kernel idle symbols so that output in AMD systems is in line with other systems. perf stat: Kim Phillips: - Don't report a null stalled cycles per insn metric. tools headers: Arnaldo Carvalho de Melo: - Sync tools/ headers with the kernel sources to get things like syscall numbers and new arguments so that 'perf trace' can decode and use them in tracepoint filters, e.g. prctl's new PR_{G,S}ET_IO_FLUSHER options. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
2020-02-14Input: cyapa - replace zero-length array with flexible-array memberGustavo A. R. Silva
The current codebase makes use of the zero-length array language extension to the C90 standard, but the preferred mechanism to declare variable-length types such as these ones is a flexible array member[1][2], introduced in C99: struct foo { int stuff; struct boo array[]; }; By making use of the mechanism above, we will get a compiler warning in case the flexible array does not occur last in the structure, which will help us prevent some kind of undefined behavior bugs from being inadvertently introduced[3] to the codebase from now on. Also, notice that, dynamic memory allocations won't be affected by this change: "Flexible array members have incomplete type, and so the sizeof operator may not be applied. As a quirk of the original implementation of zero-length arrays, sizeof evaluates to zero."[1] This issue was found with the help of Coccinelle. [1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html [2] https://github.com/KSPP/linux/issues/21 [3] commit 76497732932f ("cxgb3/l2t: Fix undefined behaviour") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Link: https://lore.kernel.org/r/20200214172132.GA28389@embeddedor Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-02-14Input: tca6416-keypad - replace zero-length array with flexible-array memberGustavo A. R. Silva
The current codebase makes use of the zero-length array language extension to the C90 standard, but the preferred mechanism to declare variable-length types such as these ones is a flexible array member[1][2], introduced in C99: struct foo { int stuff; struct boo array[]; }; By making use of the mechanism above, we will get a compiler warning in case the flexible array does not occur last in the structure, which will help us prevent some kind of undefined behavior bugs from being inadvertently introduced[3] to the codebase from now on. Also, notice that, dynamic memory allocations won't be affected by this change: "Flexible array members have incomplete type, and so the sizeof operator may not be applied. As a quirk of the original implementation of zero-length arrays, sizeof evaluates to zero."[1] This issue was found with the help of Coccinelle. [1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html [2] https://github.com/KSPP/linux/issues/21 [3] commit 76497732932f ("cxgb3/l2t: Fix undefined behaviour") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Link: https://lore.kernel.org/r/20200214172022.GA27490@embeddedor Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-02-14Input: gpio_keys_polled - replace zero-length array with flexible-array memberGustavo A. R. Silva
The current codebase makes use of the zero-length array language extension to the C90 standard, but the preferred mechanism to declare variable-length types such as these ones is a flexible array member[1][2], introduced in C99: struct foo { int stuff; struct boo array[]; }; By making use of the mechanism above, we will get a compiler warning in case the flexible array does not occur last in the structure, which will help us prevent some kind of undefined behavior bugs from being inadvertently introduced[3] to the codebase from now on. Also, notice that, dynamic memory allocations won't be affected by this change: "Flexible array members have incomplete type, and so the sizeof operator may not be applied. As a quirk of the original implementation of zero-length arrays, sizeof evaluates to zero."[1] This issue was found with the help of Coccinelle. [1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html [2] https://github.com/KSPP/linux/issues/21 [3] commit 76497732932f ("cxgb3/l2t: Fix undefined behaviour") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Link: https://lore.kernel.org/r/20200214171907.GA26588@embeddedor Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-02-14Merge tag 'nfs-for-5.6-2' of git://git.linux-nfs.org/projects/anna/linux-nfsLinus Torvalds
Pull NFS client bugfixes from Anna Schumaker: "The only stable fix this time is the DMA scatter-gather list bug fixed by Chuck. The rest fix up races and refcounting issues that have been found during testing. Stable fix: - fix DMA scatter-gather list mapping imbalance The rest: - fix directory verifier races - fix races between open and dentry revalidation - fix revalidation of dentries with delegations - fix "cachethis" setting for writes - fix delegation and delegation cred pinning" * tag 'nfs-for-5.6-2' of git://git.linux-nfs.org/projects/anna/linux-nfs: NFSv4: Ensure the delegation cred is pinned when we call delegreturn NFSv4: Ensure the delegation is pinned in nfs_do_return_delegation() NFSv4.1 make cachethis=no for writes xprtrdma: Fix DMA scatter-gather list mapping imbalance NFSv4: Fix revalidation of dentries with delegations NFSv4: Fix races between open and dentry revalidation NFS: Fix up directory verifier races
2020-02-14Merge tag 'ceph-for-5.6-rc2' of https://github.com/ceph/ceph-clientLinus Torvalds
Pull ceph fixes from Ilya Dryomov: - make O_DIRECT | O_APPEND combination work better - redo the server path canonicalization patch that went into -rc1 - fix the 'noacl' mount option that got broken by the conversion to the new mount API in 5.5 * tag 'ceph-for-5.6-rc2' of https://github.com/ceph/ceph-client: ceph: noacl mount option is effectively ignored ceph: canonicalize server path in place ceph: do not execute direct write in parallel if O_APPEND is specified
2020-02-14Merge tag 'io_uring-5.6-2020-02-14' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull io_uring fixes from Jens Axboe: "Here's a set of fixes for io_uring: - Various fixes with cleanups from Pavel, fixing corner cases where we're not correctly dealing with iovec cleanup. - Clarify that statx/openat/openat2 don't accept fixed files - Buffered raw device write EOPTNOTSUPP fix - Ensure async workers grab current->fs - A few task exit fixes with pending requests that grab the file table - send/recvmsg async load fix - io-wq offline node setup fix - CQ overflow flush in poll" * tag 'io_uring-5.6-2020-02-14' of git://git.kernel.dk/linux-block: (21 commits) io_uring: prune request from overflow list on flush io-wq: don't call kXalloc_node() with non-online node io_uring: retain sockaddr_storage across send/recvmsg async punt io_uring: cancel pending async work if task exits io-wq: add io_wq_cancel_pid() to cancel based on a specific pid io-wq: make io_wqe_cancel_work() take a match handler io_uring: fix openat/statx's filename leak io_uring: fix double prep iovec leak io_uring: fix async close() with f_op->flush() io_uring: allow AT_FDCWD for non-file openat/openat2/statx io_uring: grab ->fs as part of async preparation io-wq: add support for inheriting ->fs io_uring: retry raw bdev writes if we hit -EOPNOTSUPP io_uring: add cleanup for openat()/statx() io_uring: fix iovec leaks io_uring: remove unused struct io_async_open io_uring: flush overflowed CQ events in the io_uring_poll() io_uring: statx/openat/openat2 don't support fixed files io_uring: fix deferred req iovec leak io_uring: fix 1-bit bitfields to be unsigned ...
2020-02-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds
Pull networking fixes from David Miller: 1) Fix interrupt name truncation in mv88e6xxx dsa driver, from Andrew Lunn. 2) Process generic XDP even if SKB is cloned, from Toke Høiland-Jørgensen. 3) Fix leak of kernel memory to userspace in smc, from Eric Dumazet. 4) Add some missing netlink attribute validation to matchall and flower, from Davide Caratti. 5) Send icmp responses properly when NAT has been applied to the frame before we get to the tunnel emitting the icmp, from Jason Donenfeld. 6) Make sure there is enough SKB headroom when adding dsa tags for qca and ar9331. From Per Forlin. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (62 commits) netdevice.h: fix all kernel-doc and Sphinx warnings net: dsa: tag_ar9331: Make sure there is headroom for tag net: dsa: tag_qca: Make sure there is headroom for tag net, ip6_tunnel: enhance tunnel locate with link check net/smc: no peer ID in CLC decline for SMCD net/smc: transfer fasync_list in case of fallback net: hns3: fix a copying IPv6 address error in hclge_fd_get_flow_tuples() net: hns3: fix VF bandwidth does not take effect in some case net: hns3: add management table after IMP reset mac80211: fix wrong 160/80+80 MHz setting cfg80211: add missing policy for NL80211_ATTR_STATUS_CODE xfrm: interface: use icmp_ndo_send helper wireguard: device: use icmp_ndo_send helper sunvnet: use icmp_ndo_send helper gtp: use icmp_ndo_send helper icmp: introduce helper for nat'd source address in network device context net/sched: flower: add missing validation of TCA_FLOWER_FLAGS net/sched: matchall: add missing validation of TCA_MATCHALL_FLAGS net/flow_dissector: remove unexist field description page_pool: refill page when alloc.count of pool is zero ...
2020-02-14Merge tag 'pm-5.6-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "Fix three issues related to the handling of wakeup events signaled through the ACPI SCI while suspended to idle (Rafael Wysocki) and unexport an internal cpufreq variable (Yangtao Li)" * tag 'pm-5.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: PM: s2idle: Prevent spurious SCIs from waking up the system ACPICA: Introduce acpi_any_gpe_status_set() ACPI: PM: s2idle: Avoid possible race related to the EC GPE ACPI: EC: Fix flushing of pending work cpufreq: Make cpufreq_global_kobject static
2020-02-14Merge tag 'sound-5.6-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "The only common change is the regression fix of the previous PCM fix patch for managed buffers while the rest are usual suspects, USB-audio and HD-audio device-specific quirks. The change for UAC2 clock validation workaround became a bit big, but the changes are fairly straightforward" * tag 'sound-5.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: pcm: Fix double hw_free calls ALSA: usb-audio: Add clock validity quirk for Denon MC7000/MCX8000 ALSA: hda/realtek - Fix silent output on MSI-GL73 ALSA: hda/realtek - Add more codec supported Headset Button ALSA: usb-audio: Apply sample rate quirk for Audioengine D1 ALSA: usb-audio: Fix UAC2/3 effect unit parsing ALSA: usb-audio: Apply 48kHz fixed rate playback for Jabra Evolve 65 headset
2020-02-14Merge tag 'drm-fixes-2020-02-14' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "The core has a build fix for edid code on certain compilers/arches/, one MST fix and one vgem fix. Regular amdgpu fixes, and a couple of small driver fixes. The i915 fixes are bit larger than normal for this stage, but they were having CI issues last week, and they hadn't sent any fixes last week due to this. core: - edid build fix mst: - fix NULL ptr deref vgem: - fix close after free msm: - better dma-api usage sun4i: - disable allow_fb_modifiers amdgpu: - Additional OD fixes for navi - Misc display fixes - VCN 2.5 DPG fix - Prevent build errors on PowerPC on some configs - GDS EDC fix i915: - dsi/acpi fixes - gvt locking and allocation fixes - gem/gt fixes - bios timing parameters fix" * tag 'drm-fixes-2020-02-14' of git://anongit.freedesktop.org/drm/drm: (50 commits) drm/i915: Mark the removal of the i915_request from the sched.link drm/i915/execlists: Reclaim the hanging virtual request drm/i915/execlists: Take a reference while capturing the guilty request drm/i915/execlists: Offline error capture drm/i915/gt: Allow temporary suspension of inflight requests drm/i915: Keep track of request among the scheduling lists drm/i915/gem: Tighten checks and acquiring the mmap object drm/i915: Fix preallocated barrier list append drm/i915/gt: Acquire ce->active before ce->pin_count/ce->pin_mutex drm/i915: Tighten atomicity of i915_active_acquire vs i915_active_release drm/i915: Stub out i915_gpu_coredump_put drm/amdgpu:/navi10: use the ODCAP enum to index the caps array drm/amdgpu: update smu_v11_0_pptable.h drm/amdgpu: correct comment to clear up the confusion drm/amd/display: DCN2.x Do not program DPPCLK if same value drm/amd/display: Don't map ATOM_ENABLE to ATOM_INIT drm/amdgpu/vcn2.5: fix warning drm/amdgpu: limit GDS clearing workaround in cold boot sequence drm/amdgpu: fix amdgpu pmu to use hwc->config instead of hwc->conf amdgpu: Prevent build errors regarding soft/hard-float FP ABI tags ...
2020-02-14IB/mlx5: Use div64_u64 for num_var_hw_entries calculationJason Gunthorpe
On i386: ERROR: "__udivdi3" [drivers/infiniband/hw/mlx5/mlx5_ib.ko] undefined! ERROR: "__divdi3" [drivers/infiniband/hw/mlx5/mlx5_ib.ko] undefined! Fixes: f164be8c0366 ("IB/mlx5: Extend caps stage to handle VAR capabilities") Reported-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested Reported-by: Alexander Lobakin <alobakin@dlink.ru> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2020-02-14nvme: fix the parameter order for nvme_get_log in nvme_get_fw_slot_infoYi Zhang
nvme fw-activate operation will get bellow warning log, fix it by update the parameter order [ 113.231513] nvme nvme0: Get FW SLOT INFO log error Fixes: 0e98719b0e4b ("nvme: simplify the API for getting log pages") Reported-by: Sujith Pandel <sujith_pandel@dell.com> Reviewed-by: David Milburn <dmilburn@redhat.com> Signed-off-by: Yi Zhang <yi.zhang@redhat.com> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-02-14nvme/pci: move cqe check after device shutdownKeith Busch
Many users have reported nvme triggered irq_startup() warnings during shutdown. The driver uses the nvme queue's irq to synchronize scanning for completions, and enabling an interrupt affined to only offline CPUs triggers the alarming warning. Move the final CQE check to after disabling the device and all registered interrupts have been torn down so that we do not have any IRQ to synchronize. Link: https://bugzilla.kernel.org/show_bug.cgi?id=206509 Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-02-14nvme: prevent warning triggered by nvme_stop_keep_aliveNigel Kirkland
Delayed keep alive work is queued on system workqueue and may be cancelled via nvme_stop_keep_alive from nvme_reset_wq, nvme_fc_wq or nvme_wq. Check_flush_dependency detects mismatched attributes between the work-queue context used to cancel the keep alive work and system-wq. Specifically system-wq does not have the WQ_MEM_RECLAIM flag, whereas the contexts used to cancel keep alive work have WQ_MEM_RECLAIM flag. Example warning: workqueue: WQ_MEM_RECLAIM nvme-reset-wq:nvme_fc_reset_ctrl_work [nvme_fc] is flushing !WQ_MEM_RECLAIM events:nvme_keep_alive_work [nvme_core] To avoid the flags mismatch, delayed keep alive work is queued on nvme_wq. However this creates a secondary concern where work and a request to cancel that work may be in the same work queue - namely err_work in the rdma and tcp transports, which will want to flush/cancel the keep alive work which will now be on nvme_wq. After reviewing the transports, it looks like err_work can be moved to nvme_reset_wq. In fact that aligns them better with transition into RESETTING and performing related reset work in nvme_reset_wq. Change nvme-rdma and nvme-tcp to perform err_work in nvme_reset_wq. Signed-off-by: Nigel Kirkland <nigel.kirkland@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-02-14nvme/tcp: fix bug on double requeue when send failsAnton Eidelman
When nvme_tcp_io_work() fails to send to socket due to connection close/reset, error_recovery work is triggered from nvme_tcp_state_change() socket callback. This cancels all the active requests in the tagset, which requeues them. The failed request, however, was ended and thus requeued individually as well unless send returned -EPIPE. Another return code to be treated the same way is -ECONNRESET. Double requeue caused BUG_ON(blk_queued_rq(rq)) in blk_mq_requeue_request() from either the individual requeue of the failed request or the bulk requeue from blk_mq_tagset_busy_iter(, nvme_cancel_request, ); Signed-off-by: Anton Eidelman <anton@lightbitslabs.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-02-14cifs: make sure we do not overflow the max EA buffer sizeRonnie Sahlberg
RHBZ: 1752437 Before we add a new EA we should check that this will not overflow the maximum buffer we have available to read the EAs back. Otherwise we can get into a situation where the EAs are so big that we can not read them back to the client and thus we can not list EAs anymore or delete them. Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com> Signed-off-by: Steve French <stfrench@microsoft.com> CC: Stable <stable@vger.kernel.org>
2020-02-14cifs: enable change notification for SMB2.1 dialectSteve French
It was originally enabled only for SMB3 or later dialects, but had requests to add it to SMB2.1 mounts as well given the large number of systems at that dialect level. Signed-off-by: Steve French <stfrench@microsoft.com> Reported-by: L Walsh <cifs@tlinx.org> Acked-by: Ronnie Sahlberg <lsahlber@redhat.com>
2020-02-14netdevice.h: fix all kernel-doc and Sphinx warningsRandy Dunlap
Eliminate all kernel-doc and Sphinx warnings in <linux/netdevice.h>. Fixes these warnings: ../include/linux/netdevice.h:2100: warning: Function parameter or member 'gso_partial_features' not described in 'net_device' ../include/linux/netdevice.h:2100: warning: Function parameter or member 'l3mdev_ops' not described in 'net_device' ../include/linux/netdevice.h:2100: warning: Function parameter or member 'xfrmdev_ops' not described in 'net_device' ../include/linux/netdevice.h:2100: warning: Function parameter or member 'tlsdev_ops' not described in 'net_device' ../include/linux/netdevice.h:2100: warning: Function parameter or member 'name_assign_type' not described in 'net_device' ../include/linux/netdevice.h:2100: warning: Function parameter or member 'ieee802154_ptr' not described in 'net_device' ../include/linux/netdevice.h:2100: warning: Function parameter or member 'mpls_ptr' not described in 'net_device' ../include/linux/netdevice.h:2100: warning: Function parameter or member 'xdp_prog' not described in 'net_device' ../include/linux/netdevice.h:2100: warning: Function parameter or member 'gro_flush_timeout' not described in 'net_device' ../include/linux/netdevice.h:2100: warning: Function parameter or member 'xdp_bulkq' not described in 'net_device' ../include/linux/netdevice.h:2100: warning: Function parameter or member 'xps_cpus_map' not described in 'net_device' ../include/linux/netdevice.h:2100: warning: Function parameter or member 'xps_rxqs_map' not described in 'net_device' ../include/linux/netdevice.h:2100: warning: Function parameter or member 'qdisc_hash' not described in 'net_device' ../include/linux/netdevice.h:3552: WARNING: Inline emphasis start-string without end-string. ../include/linux/netdevice.h:3552: WARNING: Inline emphasis start-string without end-string. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-14Merge branch 'dsa-headroom'David S. Miller
Per Forlin says: ==================== net: dsa: Make sure there is headroom for tag Sorry for re-posting yet another time.... I manage to include multiple email-senders and forgot to include cover-letter. Let's hope everyhthing is in order this time. Fix two tag drivers to make sure there is headroom for the tag data. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-14net: dsa: tag_ar9331: Make sure there is headroom for tagPer Forlin
Passing tag size to skb_cow_head will make sure there is enough headroom for the tag data. This change does not introduce any overhead in case there is already available headroom for tag. Signed-off-by: Per Forlin <perfn@axis.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-14net: dsa: tag_qca: Make sure there is headroom for tagPer Forlin
Passing tag size to skb_cow_head will make sure there is enough headroom for the tag data. This change does not introduce any overhead in case there is already available headroom for tag. Signed-off-by: Per Forlin <perfn@axis.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-14net, ip6_tunnel: enhance tunnel locate with link checkWilliam Dauchy
With ipip, it is possible to create an extra interface explicitly attached to a given physical interface: # ip link show tunl0 4: tunl0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN mode DEFAULT group default qlen 1000 link/ipip 0.0.0.0 brd 0.0.0.0 # ip link add tunl1 type ipip dev eth0 # ip link show tunl1 6: tunl1@eth0: <NOARP> mtu 1480 qdisc noop state DOWN mode DEFAULT group default qlen 1000 link/ipip 0.0.0.0 brd 0.0.0.0 But it is not possible with ip6tnl: # ip link show ip6tnl0 5: ip6tnl0@NONE: <NOARP> mtu 1452 qdisc noop state DOWN mode DEFAULT group default qlen 1000 link/tunnel6 :: brd :: # ip link add ip6tnl1 type ip6tnl dev eth0 RTNETLINK answers: File exists This patch aims to make it possible by adding link comparaison in both tunnel locate and lookup functions; we also modify mtu calculation when attached to an interface with a lower mtu. This permits to make use of x-netns communication by moving the newly created tunnel in a given netns. Signed-off-by: William Dauchy <w.dauchy@criteo.com> Reviewed-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-14Merge tag 'sti-dt-for-5.7-round1' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti into arm/fixes STi dt fixes: ------------- - remove deprecated Synopsys PHY dt properties - fix sound frame-inversion property * tag 'sti-dt-for-5.7-round1' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti: ARM: dts: sti: fixup sound frame-inversion for stihxxx-b2120.dtsi ARM: dts: sti: Remove deprecated snps PHY properties for stih410-b2260 Link: https://lore.kernel.org/r/afe20a6d-061b-a93c-2e60-206b0e8d0f81@st.com Signed-off-by: Olof Johansson <olof@lixom.net>
2020-02-14Merge tag 'mac80211-for-net-2020-02-14' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 Johannes Berg says: ==================== Just a few fixes: * avoid running out of tracking space for frames that need to be reported to userspace by using more bits * fix beacon handling suppression by adding some relevant elements to the CRC calculation * fix quiet mode in action frames * fix crash in ethtool for virt_wifi and similar * add a missing policy entry * fix 160 & 80+80 bandwidth to take local capabilities into account ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-14Merge branch 'smc-fixes'David S. Miller
Karsten Graul says: ==================== net/smc: fixes for -net Fix a syzbot finding and a problem with the CLC handshake content. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-14net/smc: no peer ID in CLC decline for SMCDUrsula Braun
Just SMCR requires a CLC Peer ID, but not SMCD. The field should be zero for SMCD. Fixes: c758dfddc1b5 ("net/smc: add SMC-D support in CLC messages") Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-14net/smc: transfer fasync_list in case of fallbackUrsula Braun
SMC does not work together with FASTOPEN. If sendmsg() is called with flag MSG_FASTOPEN in SMC_INIT state, the SMC-socket switches to fallback mode. To handle the previous ioctl FIOASYNC call correctly in this case, it is necessary to transfer the socket wait queue fasync_list to the internal TCP socket. Reported-by: syzbot+4b1fe8105f8044a26162@syzkaller.appspotmail.com Fixes: ee9dfbef02d18 ("net/smc: handle sockopts forcing fallback") Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-14Merge branch 'hns3-fixes'David S. Miller
Huazhong Tan says: ==================== net: hns3: fixes for -net This series includes three bugfixes for the HNS3 ethernet driver. [patch 1] fixes a management table lost issue after IMP reset. [patch 2] fixes a VF bandwidth configuration not work problem. [patch 3] fixes a problem related to IPv6 address copying. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-14net: hns3: fix a copying IPv6 address error in hclge_fd_get_flow_tuples()Guangbin Huang
The IPv6 address defined in struct in6_addr is specified as big endian, but there is no specified endian in struct hclge_fd_rule_tuples, so it will cause a problem if directly use memcpy() to copy ipv6 address between these two structures since this field in struct hclge_fd_rule_tuples is little endian. This patch fixes this problem by using be32_to_cpu() to convert endian of IPv6 address of struct in6_addr before copying. Fixes: d93ed94fbeaf ("net: hns3: add aRFS support for PF") Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-14net: hns3: fix VF bandwidth does not take effect in some caseYonglong Liu
When enabling 4 TC after setting the bandwidth of VF, the bandwidth of VF will resume to default value, because of the qset resources changed in this case. This patch fixes it by using a fixed VF's qset resources according to HNAE3_MAX_TC macro. Fixes: ee9e44248f52 ("net: hns3: add support for configuring bandwidth of VF on the host") Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-14net: hns3: add management table after IMP resetYufeng Mo
In the current process, the management table is missing after the IMP reset. This patch adds the management table to the reset process. Fixes: f5aac71c0327 ("net: hns3: add manager table initialization for hardware") Signed-off-by: Yufeng Mo <moyufeng@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-14perf llvm: Fix script used to obtain kernel make directives to work with new ↵Arnaldo Carvalho de Melo
kbuild Before this patch: # ./perf test 39 41 39: LLVM search and compile : 39.1: Basic BPF llvm compile : Ok 39.2: kbuild searching : FAILED! 39.3: Compile source for BPF prologue generation : Skip 39.4: Compile source for BPF relocation : Skip 41: BPF filter : 41.1: Basic BPF filtering : Ok 41.2: BPF pinning : Ok 41.3: BPF prologue generation : FAILED! 41.4: BPF relocation checker : Skip # Using 'perf test -v' for these tests shows that it is not finding uapi/linux/fs.h, which ends up being because we don't setup the right header path. Fix it. After this patch: # perf test 39 41 39: LLVM search and compile : 39.1: Basic BPF llvm compile : Ok 39.2: kbuild searching : Ok 39.3: Compile source for BPF prologue generation : Ok 39.4: Compile source for BPF relocation : Ok 41: BPF filter : 41.1: Basic BPF filtering : Ok 41.2: BPF pinning : Ok 41.3: BPF prologue generation : Ok 41.4: BPF relocation checker : Ok # Longer description: In llvm-utils.c we use some techniques to obtain the kbuild make directives and that recently stopped working as now 'ar' gets called and expects to find the dummy.o used to echo these variables: $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS) Add the $(CC) line to satisfy that, making sure this works with all kernels, i.e. preserving the temp directory and files in it used for this technique we can see that it works everywhere: # make -s -C /lib/modules/5.4.18-100.fc30.x86_64/build M=/tmp/tmp.qgaFHgxjZ4/ clean # ls -la /tmp/tmp.qgaFHgxjZ4/ total 4 drwx------. 2 root root 80 Feb 14 09:42 . drwxrwxrwt. 47 root root 1200 Feb 14 09:42 .. -rw-r--r--. 1 root root 0 Feb 13 17:14 dummy.c -rw-r--r--. 1 root root 121 Feb 13 17:14 Makefile # # cat /tmp/tmp.qgaFHgxjZ4/Makefile obj-y := dummy.o $(obj)/%.o: $(src)/%.c @echo -n "$(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS)" $(CC) -c -o $@ $< # Then build with an old kernel Makefile: # make -s -C /lib/modules/5.4.18-100.fc30.x86_64/build M=/tmp/tmp.qgaFHgxjZ4/ dummy.o -nostdinc -isystem /usr/lib/gcc/x86_64-redhat-linux/9/include -I./arch/x86/include -I./arch/x86/include/generated -I./include -I./arch/x86/include/uapi -I./arch/x86/include/generated/uapi -I./include/uapi -I./include/generated/uapi -include ./include/linux/kconfig.h # # ls -la /tmp/tmp.qgaFHgxjZ4/ total 8 drwx------. 2 root root 100 Feb 14 09:43 . drwxrwxrwt. 47 root root 1200 Feb 14 09:43 .. -rw-r--r--. 1 root root 0 Feb 13 17:14 dummy.c -rw-r--r--. 1 root root 936 Feb 14 09:43 dummy.o -rw-r--r--. 1 root root 121 Feb 13 17:14 Makefile # And a new one: # make -s -C /lib/modules/5.4.18-100.fc30.x86_64/build M=/tmp/tmp.qgaFHgxjZ4/ clean # ls -la /tmp/tmp.qgaFHgxjZ4/ total 4 drwx------. 2 root root 80 Feb 14 09:43 . drwxrwxrwt. 47 root root 1200 Feb 14 09:43 .. -rw-r--r--. 1 root root 0 Feb 13 17:14 dummy.c -rw-r--r--. 1 root root 121 Feb 13 17:14 Makefile # make -s -C /lib/modules/5.6.0-rc1+/build M=/tmp/tmp.qgaFHgxjZ4/ dummy.o -nostdinc -isystem /usr/lib/gcc/x86_64-redhat-linux/9/include -I/home/acme/git/linux/arch/x86/include -I./arch/x86/include/generated -I/home/acme/git/linux/include -I./include -I/home/acme/git/linux/arch/x86/include/uapi -I./arch/x86/include/generated/uapi -I/home/acme/git/linux/include/uapi -I./include/generated/uapi -include /home/acme/git/linux/include/linux/kconfig.h # # ls -la /tmp/tmp.qgaFHgxjZ4/ total 16 drwx------. 2 root root 160 Feb 14 09:44 . drwxrwxrwt. 47 root root 1200 Feb 14 09:44 .. -rw-r--r--. 1 root root 158 Feb 14 09:44 built-in.a -rw-r--r--. 1 root root 149 Feb 14 09:44 .built-in.a.cmd -rw-r--r--. 1 root root 0 Feb 13 17:14 dummy.c -rw-r--r--. 1 root root 936 Feb 14 09:44 dummy.o -rw-r--r--. 1 root root 121 Feb 13 17:14 Makefile -rw-r--r--. 1 root root 0 Feb 14 09:44 modules.order # Reported-by: Thomas Richter <tmricht@linux.ibm.com> Tested-by: Thomas Richter <tmricht@linux.ibm.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: He Kuang <hekuang@huawei.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Masahiro Yamada <masahiroy@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Sumanth Korikkar <sumanthk@linux.ibm.com> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Wang Nan <wangnan0@huawei.com> Cc: Zefan Li <lizefan@huawei.com> Link: https://www.spinics.net/lists/linux-perf-users/msg10600.html Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>