aboutsummaryrefslogtreecommitdiffstats
path: root/include (follow)
AgeCommit message (Collapse)AuthorFilesLines
2018-05-04net: phy: broadcom: add support for BCM89610 PHYBhadram Varka1-0/+1
It adds support for BCM89610 (Single-Port 10/100/1000BASE-T) transceiver which is used in P3310 Tegra186 platform. Signed-off-by: Bhadram Varka <vbhadram@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-03Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds3-10/+7
Pull networking fixes from David Miller: 1) Various sockmap fixes from John Fastabend (pinned map handling, blocking in recvmsg, double page put, error handling during redirect failures, etc.) 2) Fix dead code handling in x86-64 JIT, from Gianluca Borello. 3) Missing device put in RDS IB code, from Dag Moxnes. 4) Don't process fast open during repair mode in TCP< from Yuchung Cheng. 5) Move address/port comparison fixes in SCTP, from Xin Long. 6) Handle add a bond slave's master into a bridge properly, from Hangbin Liu. 7) IPv6 multipath code can operate on unitialized memory due to an assumption that the icmp header is in the linear SKB area. Fix from Eric Dumazet. 8) Don't invoke do_tcp_sendpages() recursively via TLS, from Dave Watson. 9) Fix memory leaks in x86-64 JIT, from Daniel Borkmann. 10) RDS leaks kernel memory to userspace, from Eric Dumazet. 11) DCCP can invoke a tasklet on a freed socket, take a refcount. Also from Eric Dumazet. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (78 commits) dccp: fix tasklet usage smc: fix sendpage() call net/smc: handle unregistered buffers net/smc: call consolidation qed: fix spelling mistake: "offloded" -> "offloaded" net/mlx5e: fix spelling mistake: "loobpack" -> "loopback" tcp: restore autocorking rds: do not leak kernel memory to user land qmi_wwan: do not steal interfaces from class drivers ipv4: fix fnhe usage by non-cached routes bpf: sockmap, fix error handling in redirect failures bpf: sockmap, zero sg_size on error when buffer is released bpf: sockmap, fix scatterlist update on error path in send with apply net_sched: fq: take care of throttled flows before reuse ipv6: Revert "ipv6: Allow non-gateway ECMP for IPv6" bpf, x64: fix memleak when not converging on calls bpf, x64: fix memleak when not converging after image net/smc: restrict non-blocking connect finish 8139too: Use disable_irq_nosync() in rtl8139_poll_controller() sctp: fix the issue that the cookie-ack with auth can't get processed ...
2018-05-02Merge tag 'trace-v4.17-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-traceLinus Torvalds1-3/+11
Pull tracing fixes from Steven Rostedt: "Various fixes in tracing: - Tracepoints should not give warning on OOM failures - Use special field for function pointer in trace event - Fix igrab issues in uprobes - Fixes to the new histogram triggers" * tag 'trace-v4.17-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tracepoint: Do not warn on ENOMEM tracing: Add field modifier parsing hist error for hist triggers tracing: Add field parsing hist error for hist triggers tracing: Restore proper field flag printing when displaying triggers tracing: initcall: Ordered comparison of function pointers tracing: Remove igrab() iput() call from uprobes.c tracing: Fix bad use of igrab in trace_uprobe.c
2018-05-02ipv6: Revert "ipv6: Allow non-gateway ECMP for IPv6"Ido Schimmel1-1/+2
This reverts commit edd7ceb78296 ("ipv6: Allow non-gateway ECMP for IPv6"). Eric reported a division by zero in rt6_multipath_rebalance() which is caused by above commit that considers identical local routes to be siblings. The division by zero happens because a nexthop weight is not set for local routes. Revert the commit as it does not fix a bug and has side effects. To reproduce: # ip -6 address add 2001:db8::1/64 dev dummy0 # ip -6 address add 2001:db8::1/64 dev dummy1 Fixes: edd7ceb78296 ("ipv6: Allow non-gateway ECMP for IPv6") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reported-by: Eric Dumazet <eric.dumazet@gmail.com> Tested-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-02Revert "vhost: make msg padding explicit"Michael S. Tsirkin1-1/+0
This reverts commit 93c0d549c4c5a7382ad70de6b86610b7aae57406. Unfortunately the padding will break 32 bit userspace. Ouch. Need to add some compat code, revert for now. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-01net/tls: Don't recursively call push_record during tls_write_space callbacksDave Watson1-0/+1
It is reported that in some cases, write_space may be called in do_tcp_sendpages, such that we recursively invoke do_tcp_sendpages again: [ 660.468802] ? do_tcp_sendpages+0x8d/0x580 [ 660.468826] ? tls_push_sg+0x74/0x130 [tls] [ 660.468852] ? tls_push_record+0x24a/0x390 [tls] [ 660.468880] ? tls_write_space+0x6a/0x80 [tls] ... tls_push_sg already does a loop over all sending sg's, so ignore any tls_write_space notifications until we are done sending. We then have to call the previous write_space to wake up poll() waiters after we are done with the send loop. Reported-by: Andre Tomt <andre@tomt.net> Signed-off-by: Dave Watson <davejwatson@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-01ipv6: Allow non-gateway ECMP for IPv6Thomas Winter1-2/+1
It is valid to have static routes where the nexthop is an interface not an address such as tunnels. For IPv4 it was possible to use ECMP on these routes but not for IPv6. Signed-off-by: Thomas Winter <Thomas.Winter@alliedtelesis.co.nz> Cc: David Ahern <dsahern@gmail.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> Acked-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-01vhost: make msg padding explicitMichael S. Tsirkin1-0/+1
There's a 32 bit hole just after type. It's best to give it a name, this way compiler is forced to initialize it with rest of the structure. Reported-by: Kevin Easton <kevin@guarana.org> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-29Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds4-15/+27
Pull timer fixes from Thomas Gleixner: "Two fixes from the timer departement: - Fix a long standing issue in the NOHZ tick code which causes RB tree corruption, delayed timers and other malfunctions. The cause for this is code which modifies the expiry time of an enqueued hrtimer. - Revert the CLOCK_MONOTONIC/CLOCK_BOOTTIME unification due to regression reports. Seems userspace _is_ relying on the documented behaviour despite our hope that it wont" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: Revert: Unify CLOCK_MONOTONIC and CLOCK_BOOTTIME tick/sched: Do not mess with an enqueued hrtimer
2018-04-28<linux/stringhash.h>: fix end_name_hash() for 64bit longAmir Goldstein1-2/+2
The comment claims that this helper will try not to loose bits, but for 64bit long it looses the high bits before hashing 64bit long into 32bit int. Use the helper hash_long() to do the right thing for 64bit long. For 32bit long, there is no change. All the callers of end_name_hash() either assign the result to qstr->hash, which is u32 or return the result as an int value (e.g. full_name_hash()). Change the helper return type to int to conform to its users. [ It took me a while to apply this, because my initial reaction to it was - incorrectly - that it could make for slower code. After having looked more at it, I take back all my complaints about the patch, Amir was right and I was mis-reading things or just being stupid. I also don't worry too much about the possible performance impact of this on 64-bit, since most architectures that actually care about performance end up not using this very much (the dcache code is the most performance-critical, but the word-at-a-time case uses its own hashing anyway). So this ends up being mostly used for filesystems that do their own degraded hashing (usually because they want a case-insensitive comparison function). A _tiny_ worry remains, in that not everybody uses DCACHE_WORD_ACCESS, and then this potentially makes things more expensive on 64-bit architectures with slow or lacking multipliers even for the normal case. That said, realistically the only such architecture I can think of is PA-RISC. Nobody really cares about performance on that, it's more of a "look ma, I've got warts^W an odd machine" platform. So the patch is fine, and all my initial worries were just misplaced from not looking at this properly. - Linus ] Signed-off-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-04-27rMerge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds2-2/+21
Pull KVM fixes from Radim Krčmář: "ARM: - PSCI selection API, a leftover from 4.16 (for stable) - Kick vcpu on active interrupt affinity change - Plug a VMID allocation race on oversubscribed systems - Silence debug messages - Update Christoffer's email address (linaro -> arm) x86: - Expose userspace-relevant bits of a newly added feature - Fix TLB flushing on VMX with VPID, but without EPT" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: x86/headers/UAPI: Move DISABLE_EXITS KVM capability bits to the UAPI kvm: apic: Flush TLB after APIC mode/address change if VPIDs are in use arm/arm64: KVM: Add PSCI version selection API KVM: arm/arm64: vgic: Kick new VCPU on interrupt migration arm64: KVM: Demote SVE and LORegion warnings to debug only MAINTAINERS: Update e-mail address for Christoffer Dall KVM: arm/arm64: Close VMID generation race
2018-04-27Merge tag 'char-misc-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-miscLinus Torvalds1-23/+0
Pull char/misc driver fixes from Greg KH: "Here are some small char and misc driver fixes for 4.17-rc3 A variety of small things that have fallen out after 4.17-rc1 was out. Some vboxguest fixes for systems with lots of memory, amba bus fixes, some MAINTAINERS updates, uio_hv_generic driver fixes, and a few other minor things that resolve problems that people reported. The amba bus fixes took twice to get right, the first time I messed up applying the patches in the wrong order, hence the revert and later addition again with the correct fix, sorry about that. All of these have been in linux-next with no reported issues" * tag 'char-misc-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: ARM: amba: Fix race condition with driver_override ARM: amba: Make driver_override output consistent with other buses Revert "ARM: amba: Fix race condition with driver_override" ARM: amba: Don't read past the end of sysfs "driver_override" buffer ARM: amba: Fix race condition with driver_override virt: vbox: Log an error when we fail to get the host version virt: vbox: Use __get_free_pages instead of kmalloc for DMA32 memory virt: vbox: Add vbg_req_free() helper function virt: vbox: Move declarations of vboxguest private functions to private header slimbus: Fix out-of-bounds access in slim_slicesize() MAINTAINERS: add dri-devel&linaro-mm for Android ION fpga-manager: altera-ps-spi: preserve nCONFIG state MAINTAINERS: update my email address uio_hv_generic: fix subchannel ring mmap uio_hv_generic: use correct channel in isr uio_hv_generic: make ring buffer attribute for primary channel uio_hv_generic: set size of ring buffer attribute ANDROID: binder: prevent transactions into own process.
2018-04-27Merge tag 'driver-core-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-coreLinus Torvalds1-2/+4
Pull driver core fixes from Greg Kroah-Hartman: "Here are some small driver core and firmware fixes for 4.17-rc3 There's a kobject WARN() removal to make syzkaller a lot happier about some "normal" error paths that it keeps hitting, which should reduce the number of false-positives we have been getting recently. There's also some fimware test and documentation fixes, and the coredump() function signature change that needed to happen after -rc1 before drivers started to take advantage of it. All of these have been in linux-next with no reported issues" * tag 'driver-core-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: firmware: some documentation fixes selftests:firmware: fixes a call to a wrong function name kobject: don't use WARN for registration failures firmware: Fix firmware documentation for recent file renames test_firmware: fix setting old custom fw path back on exit, second try test_firmware: Install all scripts drivers: change struct device_driver::coredump() return type to void
2018-04-27Merge tag 'tty-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/ttyLinus Torvalds3-9/+16
Pull tty/serial fixes from Greg KH: "Here are some tty and serial driver fixes for reported issues for 4.17-rc3. Nothing major, but a number of small things: - device tree fixes/updates for serial ports - earlycon fixes - n_gsm fixes - tty core change reverted to help resolve syszkaller reports - other serial driver small fixes All of these have been in linux-next with no reported issues" * tag 'tty-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: Use __GFP_NOFAIL for tty_ldisc_get() tty: serial: xuartps: Setup early console when uartclk is also passed tty: Don't call panic() at tty_ldisc_init() tty: Avoid possible error pointer dereference at tty_ldisc_restore(). dt-bindings: mvebu-uart: DT fix s/interrupts-names/interrupt-names/ tty: serial: qcom_geni_serial: Use signed variable to get IRQ earlycon: Use a pointer table to fix __earlycon_table stride serial: sh-sci: Document r8a77470 bindings dt-bindings: meson-uart: DT fix s/clocks-names/clock-names/ serial: imx: fix cached UCR2 read on software reset serial: imx: warn user when using unsupported configuration serial: mvebu-uart: Fix local flags handling on termios update tty: n_gsm: Fix DLCI handling for ADM mode if debug & 2 is not set tty: n_gsm: Fix long delays with control frame timeouts in ADM mode
2018-04-27x86/headers/UAPI: Move DISABLE_EXITS KVM capability bits to the UAPIKarimAllah Ahmed1-0/+7
Move DISABLE_EXITS KVM capability bits to the UAPI just like the rest of capabilities. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Radim Krčmář <rkrcmar@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: x86@kernel.org Cc: kvm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: KarimAllah Ahmed <karahmed@amazon.de> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2018-04-27Merge tag 'staging-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds1-18/+0
Pull staging fixes from Greg KH: "Here are two staging driver fixups for 4.17-rc3. The first is the remaining stragglers of the irda code removal that you pointed out during the merge window. The second is a fix for the wilc1000 driver due to a patch that got merged in 4.17-rc1. Both of these have been in linux-next for a while with no reported issues" * tag 'staging-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: wilc1000: fix NULL pointer exception in host_int_parse_assoc_resp_info() staging: irda: remove remaining remants of irda code removal
2018-04-27Merge tag 'sound-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds1-2/+5
Pull sound fixes from Takashi Iwai: "A significant amount of fixes have been piled up at this time. - Possible Spectre v1 coverage in OSS sequencer API, control API, HD-audio hwdep ioctl, ASIHPI hwdep ioctl, OPL3, and HDSPM/RME channel_info API. - A regression fix in PCM delay reporting that happened at the code refactoring for the set_fs() removal - The long-standing bug in PCM sync_ptr ioctl that missed the audio timestamp field - USB-audio regression fixes due to the recent UAC2 jack support - vm_fault_t conversions in a couple of places - ASoC topology API fixes - Assorted driver fixes: * ASoC rsnd, FSL, Intel SST, DMIC, AMD, ADAU17x1, Realtek codec * FireWire typo fix * HD-audio quirks and USB-audio Dell fixup * USB-audio UAC3 corrections" * tag 'sound-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (35 commits) ALSA: dice: fix error path to destroy initialized stream data ALSA: hda - Skip jack and others for non-existing PCM streams ALSA: hda/realtek - change the location for one of two front mics ALSA: rme9652: Hardening for potential Spectre v1 ALSA: hdspm: Hardening for potential Spectre v1 ALSA: asihpi: Hardening for potential Spectre v1 ALSA: opl3: Hardening for potential Spectre v1 ALSA: hda: Hardening for potential Spectre v1 ALSA: control: Hardening for potential Spectre v1 ALSA: seq: oss: Hardening for potential Spectre v1 ALSA: seq: oss: Fix unbalanced use lock for synth MIDI device ALSA: hda/realtek - Update ALC255 depop optimize ALSA: hda/realtek - Add some fixes for ALC233 ALSA: pcm: Change return type to vm_fault_t ALSA: usx2y: Change return type to vm_fault_t ALSA: usb-audio: ADC3: Fix channel mapping conversion for ADC3. ALSA: dice: fix OUI for TC group ALSA: usb-audio: Skip broken EU on Dell dock USB-audio ALSA: usb-audio: Fix missing endian conversion ALSA: usb-audio: Fix forgotten conversion of control query functions ...
2018-04-27Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds2-2/+77
Pull ARM SoC fixes from Arnd Bergmann: "This round of fixes has two larger changes that came in last week: - a couple of patches all intended to finally turn on USB support on various Amlogic SoC based boards. The respective driver were not finalized until very late before the merge window and the DT portion is the last bit now. - a defconfig update for gemini that had repeatedly missed the cut but that is required to actually boot any real machines with the default build. The rest are the usual small changes: - a fix for a nasty build regression on the OMAP memory drivers - a fix for a boot problem on Intel/Altera SocFPGA - a MAINTAINER file update - a couple of fixes for issues found by automated testing (kernelci, coverity, sparse, ...) - a few incorrect DT entries are updated to match the hardware" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: defconfig: Update Gemini defconfig ARM: s3c24xx: jive: Fix some GPIO names HISI LPC: Add Kconfig MFD_CORE dependency ARM: dts: Fix NAS4220B pin config MAINTAINERS: Remove myself as maintainer arm64: dts: correct SATA addresses for Stingray ARM64: dts: meson-gxm-khadas-vim2: enable the USB controller ARM64: dts: meson-gxl-nexbox-a95x: enable the USB controller ARM64: dts: meson-gxl-s905x-libretech-cc: enable the USB controller ARM64: dts: meson-gx-p23x-q20x: enable the USB controller ARM64: dts: meson-gxl-s905x-p212: enable the USB controller ARM64: dts: meson-gxm: add GXM specific USB host configuration ARM64: dts: meson-gxl: add USB host support ARM: OMAP2+: Fix build when using split object directories soc: bcm2835: Make !RASPBERRYPI_FIRMWARE dummies return failure soc: bcm: raspberrypi-power: Fix use of __packed ARM: dts: Fix cm2 and prm sizes for omap4 ARM: socfpga_defconfig: Remove QSPI Sector 4K size force firmware: arm_scmi: remove redundant null check on array arm64: dts: juno: drop unnecessary address-cells and size-cells properties
2018-04-27Merge tag 'mtd/fixes-for-4.17-rc3' of git://git.infradead.org/linux-mtdLinus Torvalds1-0/+1
Pull mtd fixes from Boris Brezillon: - Fix nanddev_mtd_erase() function to match the changes done in e7bfb3fdbde3 ("mtd: Stop updating erase_info->state and calling mtd_erase_callback()") - Fix a memory leak in the Tango NAND controller driver - Fix read/write to a suspended erase block in the CFI driver - Fix the DT parsing logic in the Marvell NAND controller driver * tag 'mtd/fixes-for-4.17-rc3' of git://git.infradead.org/linux-mtd: mtd: rawnand: marvell: fix the chip-select DT parsing logic mtd: cfi: cmdset_0002: Do not allow read/write to suspend erase block. mtd: cfi: cmdset_0001: Workaround Micron Erase suspend bug. mtd: cfi: cmdset_0001: Do not allow read/write to suspend erase block. mtd: spi-nor: cadence-quadspi: Fix page fault kernel panic mtd: nand: Fix nanddev_mtd_erase() mtd: rawnand: tango: Fix struct clk memory leak
2018-04-26Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds2-0/+18
Pull virtio fixups from Michael Tsirkin: - Latest header update will break QEMU (if it's rebuilt with the new header) - and it seems that the code there is so fragile that any change in this header will break it. Add a better interface so users do not need to change their code every time that header changes. - Fix virtio console for spec compliance. * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio_console: reset on out of memory virtio_console: move removal code virtio_console: drop custom control queue cleanup virtio_console: free buffers after reset virtio: add ability to iterate over vqs virtio_console: don't tie bufs to a vq virtio_balloon: add array of stat names
2018-04-26Merge tag 'trace-v4.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-traceLinus Torvalds1-0/+2
Pull tracing fixes from Steven Rostedt: - Add workqueue forward declaration (for new work, but a nice clean up) - seftest fixes for the new histogram code - Print output fix for hwlat tracer - Fix missing system call events - due to change in x86 syscall naming - Fix kprobe address being used by perf being hashed * tag 'trace-v4.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tracing: Fix missing tab for hwlat_detector print format selftests: ftrace: Add a testcase for multiple actions on trigger selftests: ftrace: Fix trigger extended error testcase kprobes: Fix random address output of blacklist file tracing: Fix kernel crash while using empty filter with perf tracing/x86: Update syscall trace events to handle new prefixed syscall func names tracing: Add missing forward declaration
2018-04-26net/mlx5: Fix mlx5_get_vector_affinity functionIsrael Rukshin1-9/+3
Adding the vector offset when calling to mlx5_vector2eqn() is wrong. This is because mlx5_vector2eqn() checks if EQ index is equal to vector number and the fact that the internal completion vectors that mlx5 allocates don't get an EQ index. The second problem here is that using effective_affinity_mask gives the same CPU for different vectors. This leads to unmapped queues when calling it from blk_mq_rdma_map_queues(). This doesn't happen when using affinity_hint mask. Fixes: 2572cf57d75a ("mlx5: fix mlx5_get_vector_affinity to start from completion vector 0") Fixes: 05e0cc84e00c ("net/mlx5: Fix get vector affinity helper function") Signed-off-by: Israel Rukshin <israelr@mellanox.com> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
2018-04-26tracing: initcall: Ordered comparison of function pointersRishabh Bhatnagar1-3/+11
Using initcall_t in the __field macro generates the following warning with clang version 6.0: include/trace/events/initcall.h:34:3: warning: ordered comparison of function pointers ('initcall_t' (aka 'int (*)(void)') and 'initcall_t') __field macro expands to __field_ext macro which does is_signed_type check on the type argument. Since initcall_t is defined as a function pointer, using it as the type in the __field macro, leads to an ordered comparison of function pointer warning, inside the check. Using __field_struct macro avoids the issue. Link: http://lkml.kernel.org/r/1524699755-29388-1-git-send-email-rishabhb@codeaurora.org Signed-off-by: Rishabh Bhatnagar <rishabhb@codeaurora.org> [ Added comment to why we are using field_struct() ] Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2018-04-26Merge tag 'omap-for-v4.17/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixesArnd Bergmann1-0/+75
Pull "Two fixes for v4.17-rc cycle" from Tony Lindgren: Fix a build regression with split object directories reported by Russell and fix range sizes for omap4 cm2 and prm modules. * tag 'omap-for-v4.17/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Fix build when using split object directories ARM: dts: Fix cm2 and prm sizes for omap4
2018-04-26Merge tag 'arm-soc/for-4.17/drivers-fixes' of https://github.com/Broadcom/stblinux into fixesArnd Bergmann1-2/+2
This pull request contains Broadcom SoCs drivers fixes, please pull the following: - Geert makes the Raspberry Pi firmwware return -ENOSYS (similar to other subsystems) when CONFIG_RASPBERRYPI_FIRMWARE is off. - Florian fixes an incorrect annotation in the Raspberry Pi power domain driver, spotted by sparse * tag 'arm-soc/for-4.17/drivers-fixes' of https://github.com/Broadcom/stblinux: soc: bcm2835: Make !RASPBERRYPI_FIRMWARE dummies return failure soc: bcm: raspberrypi-power: Fix use of __packed
2018-04-26Revert: Unify CLOCK_MONOTONIC and CLOCK_BOOTTIMEThomas Gleixner4-15/+27
Revert commits 92af4dcb4e1c ("tracing: Unify the "boot" and "mono" tracing clocks") 127bfa5f4342 ("hrtimer: Unify MONOTONIC and BOOTTIME clock behavior") 7250a4047aa6 ("posix-timers: Unify MONOTONIC and BOOTTIME clock behavior") d6c7270e913d ("timekeeping: Remove boot time specific code") f2d6fdbfd238 ("Input: Evdev - unify MONOTONIC and BOOTTIME clock behavior") d6ed449afdb3 ("timekeeping: Make the MONOTONIC clock behave like the BOOTTIME clock") 72199320d49d ("timekeeping: Add the new CLOCK_MONOTONIC_ACTIVE clock") As stated in the pull request for the unification of CLOCK_MONOTONIC and CLOCK_BOOTTIME, it was clear that we might have to revert the change. As reported by several folks systemd and other applications rely on the documented behaviour of CLOCK_MONOTONIC on Linux and break with the above changes. After resume daemons time out and other timeout related issues are observed. Rafael compiled this list: * systemd kills daemons on resume, after >WatchdogSec seconds of suspending (Genki Sky). [Verified that that's because systemd uses CLOCK_MONOTONIC and expects it to not include the suspend time.] * systemd-journald misbehaves after resume: systemd-journald[7266]: File /var/log/journal/016627c3c4784cd4812d4b7e96a34226/system.journal corrupted or uncleanly shut down, renaming and replacing. (Mike Galbraith). * NetworkManager reports "networking disabled" and networking is broken after resume 50% of the time (Pavel). [May be because of systemd.] * MATE desktop dims the display and starts the screensaver right after system resume (Pavel). * Full system hang during resume (me). [May be due to systemd or NM or both.] That happens on debian and open suse systems. It's sad, that these problems were neither catched in -next nor by those folks who expressed interest in this change. Reported-by: Rafael J. Wysocki <rjw@rjwysocki.net> Reported-by: Genki Sky <sky@genki.is>, Reported-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: John Stultz <john.stultz@linaro.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Kevin Easton <kevin@guarana.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mark Salyzyn <salyzyn@android.com> Cc: Michael Kerrisk <mtk.manpages@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Petr Mladek <pmladek@suse.com> Cc: Prarit Bhargava <prarit@redhat.com> Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org>
2018-04-25Merge tag 'for_v4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fsLinus Torvalds1-3/+1
Pull fsnotify fix from Jan Kara: "A fix of a fsnotify race causing panics / softlockups" * tag 'for_v4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fsnotify: Fix fsnotify_mark_connector race
2018-04-25Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds3-2/+32
Pull SCSI fixes from James Bottomley: "Eight bug fixes, one spelling update and one tracepoint addition. The most serious is probably the mptsas write same fix because it means anyone using these controllers sees errors when modern filesystems try to issue discards" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: target: fix crash with iscsi target and dvd scsi: sd_zbc: Avoid that resetting a zone fails sporadically scsi: sd: Defer spinning up drive while SANITIZE is in progress scsi: megaraid_sas: Do not log an error if FW successfully initializes. scsi: ufs: add trace event for ufs upiu scsi: core: remove reference to scsi_show_extd_sense() scsi: mptsas: Disable WRITE SAME scsi: fnic: fix spelling mistake in fnic stats "Abord" -> "Abort" scsi: scsi_debug: IMMED related delay adjustments scsi: iscsi: respond to netlink with unicast when appropriate
2018-04-25Merge tag 'for-linus-20180425' of git://git.kernel.dk/linux-blockLinus Torvalds2-0/+4
Pull block updates from Jens Axboe: "I ended up sitting on this about a week longer than I wanted to, since we were hashing out details with a timeout change. I've now killed that patch, so we can flush the existing queue in due time. This contains: - Fix for an old regression, where entering the queue can be disturbed by a signal to the process. This can cause spurious EIO. Fix from Alan Jenkins. - cdrom information leak fix from Dan. - Trivial helper for testing queue FUA from Dave Chinner, part of his O_DIRECT FUA series. - Series of swim fixes from Finn that actually makes it work again. - Loop O_DIRECT corruption fix, which caused data corruption in production for us. From me. - BFQ crash fix from me. - bcache maintainer update. Michael no longer has the time to do it, Coly has stepped up to serve as the new maintainer. - blkcg locking fixes from Jiang Biao. - Revert of a change from this merge window from Ming, that causes an issue on some hardware. - Minor clarification doc addition from Linus Walleij" * tag 'for-linus-20180425' of git://git.kernel.dk/linux-block: (22 commits) Revert "blk-mq: remove code for dealing with remapping queue" block: mq: Add some minor doc for core structs bcache: mark Coly Li as bcache maintainer MAINTAINERS: Remove me as maintainer of bcache blkcg: init root blkcg_gq under lock blkcg: small fix on comment in blkcg_init_queue blkcg: don't hold blkcg lock when deactivating policy block: add blk_queue_fua() helper function cdrom: information leak in cdrom_ioctl_media_changed() bfq-iosched: ensure to clear bic/bfqq pointers when preparing request blk-mq: start request gstate with gen 1 block/swim: Select appropriate drive on device open block/swim: Fix IO error at end of medium block/swim: Check drive type block/swim: Rename macros to avoid inconsistent inverted logic block/swim: Don't log an error message for an invalid ioctl block/swim: Remove extra put_disk() call from error path block/swim: Fix array bounds check m68k/mac: Don't remap SWIM MMIO region loop: handle short DIO reads ...
2018-04-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller1-1/+3
Daniel Borkmann says: ==================== pull-request: bpf 2018-04-25 The following pull-request contains BPF updates for your *net* tree. The main changes are: 1) Fix to clear the percpu metadata_dst that could otherwise carry stale ip_tunnel_info, from William. 2) Fix that reduces the number of passes in x64 JIT with regards to dead code sanitation to avoid risk of prog rejection, from Gianluca. 3) Several fixes of sockmap programs, besides others, fixing a double page_put() in error path, missing refcount hold for pinned sockmap, adding required -target bpf for clang in sample Makefile, from John. 4) Fix to disable preemption in __BPF_PROG_RUN_ARRAY() paths, from Roman. 5) Fix tools/bpf/ Makefile with regards to a lex/yacc build error seen on older gcc-5, from John. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-25virtio: add ability to iterate over vqsMichael S. Tsirkin1-0/+3
For cleanup it's helpful to be able to simply scan all vqs and discard all data. Add an iterator to do that. Cc: stable@vger.kernel.org Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-04-25block: mq: Add some minor doc for core structsLinus Walleij1-0/+3
As it came up in discussion on the mailing list that the semantic meaning of 'blk_mq_ctx' and 'blk_mq_hw_ctx' isn't completely obvious to everyone, let's add some minimal kerneldoc for a starter. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-04-25Merge tag 'kvmarm-fixes-for-4.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarmRadim Krčmář1-2/+14
KVM/arm fixes for 4.17, take #1 - PSCI selection API, a leftover from 4.16 - Kick vcpu on active interrupt affinity change - Plug a VMID allocation race on oversubscribed systems - Silence debug messages - Update Christoffer's email address
2018-04-25ALSA: control: Hardening for potential Spectre v1Takashi Iwai1-2/+5
As recently Smatch suggested, a few places in ALSA control core codes may expand the array directly from the user-space value with speculation: sound/core/control.c:1003 snd_ctl_elem_lock() warn: potential spectre issue 'kctl->vd' sound/core/control.c:1031 snd_ctl_elem_unlock() warn: potential spectre issue 'kctl->vd' sound/core/control.c:844 snd_ctl_elem_info() warn: potential spectre issue 'kctl->vd' sound/core/control.c:891 snd_ctl_elem_read() warn: potential spectre issue 'kctl->vd' sound/core/control.c:939 snd_ctl_elem_write() warn: potential spectre issue 'kctl->vd' Although all these seem doing only the first load without further reference, we may want to stay in a safer side, so hardening with array_index_nospec() would still make sense. In this patch, we put array_index_nospec() to the common snd_ctl_get_ioff*() helpers instead of each caller. These helpers are also referred from some drivers, too, and basically all usages are to calculate the array index from the user-space value, hence it's better to cover there. BugLink: https://marc.info/?l=linux-kernel&m=152411496503418&w=2 Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-04-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds4-3/+7
Pull networking fixes from David Miller: 1) Fix rtnl deadlock in ipvs, from Julian Anastasov. 2) s390 qeth fixes from Julian Wiedmann (control IO completion stalls, bad MAC address update sequence, request side races on command IO timeouts). 3) Handle seq_file overflow properly in l2tp, from Guillaume Nault. 4) Fix VLAN priority mappings in cpsw driver, from Ivan Khoronzhuk. 5) Packet scheduler ife action fixes (malformed TLV lengths, etc.) from Alexander Aring. 6) Fix out of bounds access in tcp md5 option parser, from Jann Horn. 7) Missing netlink attribute policies in rtm_ipv6_policy table, from Eric Dumazet. 8) Missing socket address length checks in l2tp and pppoe connect, from Guillaume Nault. 9) Fix netconsole over team and bonding, from Xin Long. 10) Fix race with AF_PACKET socket state bitfields, from Willem de Bruijn. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (51 commits) ice: Fix insufficient memory issue in ice_aq_manage_mac_read sfc: ARFS filter IDs net: ethtool: Add missing kernel doc for FEC parameters packet: fix bitfield update race ice: Do not check INTEVENT bit for OICR interrupts ice: Fix incorrect comment for action type ice: Fix initialization for num_nodes_added igb: Fix the transmission mode of queue 0 for Qav mode ixgbevf: ensure xdp_ring resources are free'd on error exit team: fix netconsole setup over team amd-xgbe: Only use the SFP supported transceiver signals amd-xgbe: Improve KR auto-negotiation and training amd-xgbe: Add pre/post auto-negotiation phy hooks pppoe: check sockaddr length in pppoe_connect() l2tp: check sockaddr length in pppol2tp_connect() net: phy: marvell: clear wol event before setting it ipv6: add RTA_TABLE and RTA_PREFSRC to rtm_ipv6_policy bonding: do not set slave_dev npinfo before slave_enable_netpoll in bond_enslave tcp: don't read out-of-bounds opsize ibmvnic: Clean actual number of RX or TX pools ...
2018-04-24virtio_balloon: add array of stat namesMichael S. Tsirkin1-0/+15
Jason Wang points out that it's very hard for users to build an array of stat names. The naive thing is to use VIRTIO_BALLOON_S_NR but that breaks if we add more stats - as done e.g. recently by commit 6c64fe7f2 ("virtio_balloon: export hugetlb page allocation counts"). Let's add an array of reasonably readable names. Fixes: 6c64fe7f2 ("virtio_balloon: export hugetlb page allocation counts") Cc: Jason Wang <jasowang@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Jonathan Helman <jonathan.helman@oracle.com>
2018-04-24net: ethtool: Add missing kernel doc for FEC parametersFlorian Fainelli1-0/+2
While adding support for ethtool::get_fecparam and set_fecparam, kernel doc for these functions was missed, add those. Fixes: 1a5f3da20bd9 ("net: ethtool: add support for forward error correction modes") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-24mtd: cfi: cmdset_0001: Do not allow read/write to suspend erase block.Joakim Tjernlund1-0/+1
Currently it is possible to read and/or write to suspend EB's. Writing /dev/mtdX or /dev/mtdblockX from several processes may break the flash state machine. Signed-off-by: Joakim Tjernlund <joakim.tjernlund@infinera.com> Cc: <stable@vger.kernel.org> Reviewed-by: Richard Weinberger <richard@nod.at> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
2018-04-24bpf: sockmap, map_release does not hold refcnt for pinned mapsJohn Fastabend1-1/+1
Relying on map_release hook to decrement the reference counts when a map is removed only works if the map is not being pinned. In the pinned case the ref is decremented immediately and the BPF programs released. After this BPF programs may not be in-use which is not what the user would expect. This patch moves the release logic into bpf_map_put_uref() and brings sockmap in-line with how a similar case is handled in prog array maps. Fixes: 3d9e952697de ("bpf: sockmap, fix leaking maps with attached but not detached progs") Signed-off-by: John Fastabend <john.fastabend@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-04-23bpf: disable and restore preemption in __BPF_PROG_RUN_ARRAYRoman Gushchin1-0/+2
Running bpf programs requires disabled preemption, however at least some* of the BPF_PROG_RUN_ARRAY users do not follow this rule. To fix this bug, and also to make it not happen in the future, let's add explicit preemption disabling/re-enabling to the __BPF_PROG_RUN_ARRAY code. * for example: [ 17.624472] RIP: 0010:__cgroup_bpf_run_filter_sk+0x1c4/0x1d0 ... [ 17.640890] inet6_create+0x3eb/0x520 [ 17.641405] __sock_create+0x242/0x340 [ 17.641939] __sys_socket+0x57/0xe0 [ 17.642370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 17.642944] SyS_socket+0xa/0x10 [ 17.643357] do_syscall_64+0x79/0x220 [ 17.643879] entry_SYSCALL_64_after_hwframe+0x42/0xb7 Signed-off-by: Roman Gushchin <guro@fb.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-04-23virt: vbox: Move declarations of vboxguest private functions to private headerHans de Goede1-23/+0
Move the declarations of functions from vboxguest_utils.c which are only meant for vboxguest internal use from include/linux/vbox_utils.h to drivers/virt/vboxguest/vboxguest_core.h. Cc: stable@vger.kernel.org Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-23tty: Don't call panic() at tty_ldisc_init()Tetsuo Handa1-1/+1
syzbot is reporting kernel panic [1] triggered by memory allocation failure at tty_ldisc_get() from tty_ldisc_init(). But since both tty_ldisc_get() and caller of tty_ldisc_init() can cleanly handle errors, tty_ldisc_init() does not need to call panic() when tty_ldisc_get() failed. [1] https://syzkaller.appspot.com/bug?id=883431818e036ae6a9981156a64b821110f39187 Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Reported-by: syzbot <syzkaller@googlegroups.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jiri Slaby <jslaby@suse.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-23earlycon: Use a pointer table to fix __earlycon_table strideDaniel Kurtz2-8/+15
Commit 99492c39f39f ("earlycon: Fix __earlycon_table stride") tried to fix __earlycon_table stride by forcing the earlycon_id struct alignment to 32 and asking the linker to 32-byte align the __earlycon_table symbol. This fix was based on commit 07fca0e57fca92 ("tracing: Properly align linker defined symbols") which tried a similar fix for the tracing subsystem. However, this fix doesn't quite work because there is no guarantee that gcc will place structures packed into an array format. In fact, gcc 4.9 chooses to 64-byte align these structs by inserting additional padding between the entries because it has no clue that they are supposed to be in an array. If we are unlucky, the linker will assign symbol "__earlycon_table" to a 32-byte aligned address which does not correspond to the 64-byte aligned contents of section "__earlycon_table". To address this same problem, the fix to the tracing system was subsequently re-implemented using a more robust table of pointers approach by commits: 3d56e331b653 ("tracing: Replace syscall_meta_data struct array with pointer array") 654986462939 ("tracepoints: Fix section alignment using pointer array") e4a9ea5ee7c8 ("tracing: Replace trace_event struct array with pointer array") Let's use this same "array of pointers to structs" approach for EARLYCON_TABLE. Fixes: 99492c39f39f ("earlycon: Fix __earlycon_table stride") Signed-off-by: Daniel Kurtz <djkurtz@chromium.org> Suggested-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Tested-by: Guenter Roeck <groeck@chromium.org> Reviewed-by: Guenter Roeck <groeck@chromium.org> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller1-2/+2
Daniel Borkmann says: ==================== pull-request: bpf 2018-04-21 The following pull-request contains BPF updates for your *net* tree. The main changes are: 1) Fix a deadlock between mm->mmap_sem and bpf_event_mutex when one task is detaching a BPF prog via perf_event_detach_bpf_prog() and another one dumping through bpf_prog_array_copy_info(). For the latter we move the copy_to_user() out of the bpf_event_mutex lock to fix it, from Yonghong. 2) Fix test_sock and test_sock_addr.sh failures. The former was hitting rlimit issues and the latter required ping to specify the address family, from Yonghong. 3) Remove a dead check in sockmap's sock_map_alloc(), from Jann. 4) Add generated files to BPF kselftests gitignore that were previously missed, from Anders. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-22net: sched: ife: handle malformed tlv lengthAlexander Aring1-1/+2
There is currently no handling to check on a invalid tlv length. This patch adds such handling to avoid killing the kernel with a malformed ife packet. Signed-off-by: Alexander Aring <aring@mojatatu.com> Reviewed-by: Yotam Gigi <yotam.gi@gmail.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-22Merge tag 'drm-fixes-for-v4.17-rc2' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds1-1/+1
Pull drm fixes from Dave Airlie: "Exynos, i915, vc4, amdgpu fixes. i915: - an oops fix - two race fixes - some gvt fixes amdgpu: - dark screen fix - clk/voltage fix - vega12 smu fix vc4: - memory leak fix exynos just drops some code" * tag 'drm-fixes-for-v4.17-rc2' of git://people.freedesktop.org/~airlied/linux: (23 commits) drm/amd/powerplay: header file interface to SMU update drm/amd/pp: Fix bug voltage can't be OD separately on VI drm/amd/display: Don't program bypass on linear regamma LUT drm/i915: Fix LSPCON TMDS output buffer enabling from low-power state drm/i915/audio: Fix audio detection issue on GLK drm/i915: Call i915_perf_fini() on init_hw error unwind drm/i915/bios: filter out invalid DDC pins from VBT child devices drm/i915/pmu: Inspect runtime PM state more carefully while estimating RC6 drm/i915: Do no use kfree() to free a kmem_cache_alloc() return value drm/exynos: exynos_drm_fb -> drm_framebuffer drm/exynos: Move dma_addr out of exynos_drm_fb drm/exynos: Move GEM BOs to drm_framebuffer drm: Fix HDCP downstream dev count read drm/vc4: Fix memory leak during BO teardown drm/i915/execlists: Clear user-active flag on preemption completion drm/i915/gvt: Add drm_format_mod update drm/i915/gvt: Disable primary/sprite/cursor plane at virtual display initialization drm/i915/gvt: Delete redundant error message in fb_decode.c drm/i915/gvt: Cancel dma map when resetting ggtt entries drm/i915/gvt: Missed to cancel dma map for ggtt entries ...
2018-04-22llc: delete timers synchronously in llc_sk_free()Cong Wang1-0/+1
The connection timers of an llc sock could be still flying after we delete them in llc_sk_free(), and even possibly after we free the sock. We could just wait synchronously here in case of troubles. Note, I leave other call paths as they are, since they may not have to wait, at least we can change them to synchronously when needed. Also, move the code to net/llc/llc_conn.c, which is apparently a better place. Reported-by: <syzbot+f922284c18ea23a8e457@syzkaller.appspotmail.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-22Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds2-5/+0
Pull timer fixes from Thomas Gleixner: "A small set of timer fixes: - Evaluate the -ETIME condition correctly in the imx tpm driver - Fix the evaluation order of a condition in posix cpu timers - Use pr_cont() in the clockevents code to prevent ugly message splitting - Remove __current_kernel_time() which is now unused to prevent that new users show up. - Remove a stale forward declaration" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource/imx-tpm: Correct -ETIME return condition check posix-cpu-timers: Ensure set_process_cpu_timer is always evaluated timekeeping: Remove __current_kernel_time() timers: Remove stale struct tvec_base forward declaration clockevents: Fix kernel messages split across multiple lines
2018-04-22Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds2-15/+16
Pull perf fixes from Thomas Gleixner: "A larger set of updates for perf. Kernel: - Handle the SBOX uncore monitoring correctly on Broadwell CPUs which do not have SBOX. - Store context switch out type in PERF_RECORD_SWITCH[_CPU_WIDE]. The percentage of preempting and non-preempting context switches help understanding the nature of workloads (CPU or IO bound) that are running on a machine. This adds the kernel facility and userspace changes needed to show this information in 'perf script' and 'perf report -D' (Alexey Budankov) - Remove a WARN_ON() in the trace/kprobes code which is pointless because the return error code is already telling the caller what's wrong. - Revert a fugly workaround for clang BPF targets. - Fix sample_max_stack maximum check and do not proceed when an error has been detect, return them to avoid misidentifying errors (Jiri Olsa) - Add SPDX idenitifiers and get rid of GPL boilderplate. Tools: - Synchronize kernel ABI headers, v4.17-rc1 (Ingo Molnar) - Support MAP_FIXED_NOREPLACE, noticed when updating the tools/include/ copies (Arnaldo Carvalho de Melo) - Add '\n' at the end of parse-options error messages (Ravi Bangoria) - Add s390 support for detailed/verbose PMU event description (Thomas Richter) - perf annotate fixes and improvements: * Allow showing offsets in more than just jump targets, use the new 'O' hotkey in the TUI, config ~/.perfconfig annotate.offset_level for it and for --stdio2 (Arnaldo Carvalho de Melo) * Use the resolved variable names from objdump disassembled lines to make them more compact, just like was already done for some instructions, like "mov", this eventually will be done more generally, but lets now add some more to the existing mechanism (Arnaldo Carvalho de Melo) - perf record fixes: * Change warning for missing topology sysfs entry to debug, as not all architectures have those files, s390 being one of those (Thomas Richter) * Remove old error messages about things that unlikely to be the root cause in modern systems (Andi Kleen) - perf sched fixes: * Fix -g/--call-graph documentation (Takuya Yamamoto) - perf stat: * Enable 1ms interval for printing event counters values in (Alexey Budankov) - perf test fixes: * Run dwarf unwind on arm32 (Kim Phillips) * Remove unused ptrace.h include from LLVM test, sidesteping older clang's lack of support for some asm constructs (Arnaldo Carvalho de Melo) * Fixup BPF test using epoll_pwait syscall function probe, to cope with the syscall routines renames performed in this development cycle (Arnaldo Carvalho de Melo) - perf version fixes: * Do not print info about HAVE_LIBAUDIT_SUPPORT in 'perf version --build-options' when HAVE_SYSCALL_TABLE_SUPPORT is true, as libaudit won't be used in that case, print info about syscall_table support instead (Jin Yao) - Build system fixes: * Use HAVE_..._SUPPORT used consistently (Jin Yao) * Restore READ_ONCE() C++ compatibility in tools/include (Mark Rutland) * Give hints about package names needed to build jvmti (Arnaldo Carvalho de Melo)" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (37 commits) perf/x86/intel/uncore: Fix SBOX support for Broadwell CPUs perf/x86/intel/uncore: Revert "Remove SBOX support for Broadwell server" coresight: Move to SPDX identifier perf test BPF: Fixup BPF test using epoll_pwait syscall function probe perf tests mmap: Show which tracepoint is failing perf tools: Add '\n' at the end of parse-options error messages perf record: Remove suggestion to enable APIC perf record: Remove misleading error suggestion perf hists browser: Clarify top/report browser help perf mem: Allow all record/report options perf trace: Support MAP_FIXED_NOREPLACE perf: Remove superfluous allocation error check perf: Fix sample_max_stack maximum check perf: Return proper values for user stack errors perf list: Add s390 support for detailed/verbose PMU event description perf script: Extend misc field decoding with switch out event type perf report: Extend raw dump (-D) out with switch out event type perf/core: Store context switch out type in PERF_RECORD_SWITCH[_CPU_WIDE] tools/headers: Synchronize kernel ABI headers, v4.17-rc1 trace_kprobe: Remove warning message "Could not insert probe at..." ...
2018-04-21Merge tag 'random_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/randomLinus Torvalds1-0/+3
Pull /dev/random fixes from Ted Ts'o: "Fix some bugs in the /dev/random driver which causes getrandom(2) to unblock earlier than designed. Thanks to Jann Horn from Google's Project Zero for pointing this out to me" * tag 'random_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random: random: add new ioctl RNDRESEEDCRNG random: crng_reseed() should lock the crng instance that it is modifying random: set up the NUMA crng instances after the CRNG is fully initialized random: use a different mixing algorithm for add_device_randomness() random: fix crng_ready() test