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2020-11-30Merge remote-tracking branch 'torvalds/master' into perf/coreArnaldo Carvalho de Melo33-221/+484
To pick up fixes. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-11-28Merge tag 'kbuild-fixes-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuildLinus Torvalds1-3/+2
Pull Kbuild fixes from Masahiro Yamada: - Remove unused OBJSIZE variable. - Fix rootless deb-pkg build in a setgid directory. * tag 'kbuild-fixes-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: builddeb: Fix rootless build in setuid/setgid directory kbuild: remove unused OBJSIZE
2020-11-27Merge tag 'net-5.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds1-0/+26
Pull networking fixes from Jakub Kicinski: "Networking fixes for 5.10-rc6, including fixes from the WiFi driver, and CAN subtrees. Current release - regressions: - gro_cells: reduce number of synchronize_net() calls - ch_ktls: release a lock before jumping to an error path Current release - always broken: - tcp: Allow full IP tos/IPv6 tclass to be reflected in L3 header Previous release - regressions: - net/tls: fix missing received data after fast remote close - vsock/virtio: discard packets only when socket is really closed - sock: set sk_err to ee_errno on dequeue from errq - cxgb4: fix the panic caused by non smac rewrite Previous release - always broken: - tcp: fix corner cases around setting ECN with BPF selection of congestion control - tcp: fix race condition when creating child sockets from syncookies on loopback interface - usbnet: ipheth: fix connectivity with iOS 14 - tun: honor IOCB_NOWAIT flag - net/packet: fix packet receive on L3 devices without visible hard header - devlink: Make sure devlink instance and port are in same net namespace - net: openvswitch: fix TTL decrement action netlink message format - bonding: wait for sysfs kobject destruction before freeing struct slave - net: stmmac: fix upstream patch applied to the wrong context - bnxt_en: fix return value and unwind in probe error paths Misc: - devlink: add extra layer of categorization to the reload stats uAPI before it's released" * tag 'net-5.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (68 commits) sock: set sk_err to ee_errno on dequeue from errq mptcp: fix NULL ptr dereference on bad MPJ net: openvswitch: fix TTL decrement action netlink message format can: af_can: can_rx_unregister(): remove WARN() statement from list operation sanity check can: m_can: m_can_dev_setup(): add support for bosch mcan version 3.3.0 can: m_can: fix nominal bitiming tseg2 min for version >= 3.1 can: m_can: m_can_open(): remove IRQF_TRIGGER_FALLING from request_threaded_irq()'s flags can: mcp251xfd: mcp251xfd_probe(): bail out if no IRQ was given can: gs_usb: fix endianess problem with candleLight firmware ch_ktls: lock is not freed net/tls: Protect from calling tls_dev_del for TLS RX twice devlink: Make sure devlink instance and port are in same net namespace devlink: Hold rtnl lock while reading netdev attributes ptp: clockmatrix: bug fix for idtcm_strverscmp enetc: Let the hardware auto-advance the taprio base-time of 0 gro_cells: reduce number of synchronize_net() calls net: stmmac: fix incorrect merge of patch upstream ipv6: addrlabel: fix possible memory leak in ip6addrlbl_net_init Documentation: netdev-FAQ: suggest how to post co-dependent series ibmvnic: enhance resetting status check during module exit ...
2020-11-27Merge tag 'media/v5.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds1-16/+104
Pull virtual digital TV driver fixes from Mauro Carvalho Chehab: "A series of fixes for the new virtual digital TV driver (vidtv), which is meant to help doing tests with the digital TV core and media userspace apps and libraries. They cover a series of issues I found on it, together with a few new things in order to make it easier to detect problems at the DVB core" * tag 'media/v5.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (36 commits) media: vidtv.rst: add kernel-doc markups media: vidtv.rst: update vidtv documentation media: vidtv: simplify EIT write function media: vidtv: simplify NIT write function media: vidtv: simplify SDT write function media: vidtv: cleanup PMT write table function media: vidtv: cleanup PAT write function media: vidtv: cleanup PSI table header function media: vidtv: cleanup PSI descriptor write function media: vidtv: simplify the crc writing logic media: vidtv: simplify PSI write function media: vidtv: add date to the current event media: vidtv: fix service_id at SDT table media: vidtv: fix service type media: vidtv: add a PID entry for the NIT table media: vidtv: properly fill EIT service_id media: vidtv: fix the network ID range media: vidtv: improve EIT data media: vidtv: cleanup null packet initialization logic media: vidtv: pre-initialize mux arrays ...
2020-11-27Merge tag 'drm-misc-fixes-2020-11-26' of ssh://git.freedesktop.org/git/drm/drm-misc into drm-fixesDave Airlie1-0/+6
A bunch of fixes for vc4 fixing some coexistence issue between wifi and HDMI, unsupported modes, and vblank timeouts, a fix for ast to reload the gamma LUT after changing the plane format and a double-free fix for nouveau Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20201126085450.r3i7wvj7pizsa4l6@gilmour
2020-11-26media: vidtv.rst: add kernel-doc markupsMauro Carvalho Chehab1-0/+27
Fix existing issues at the kernel-doc markups and add them to the vidtv.rst file. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv.rst: update vidtv documentationMauro Carvalho Chehab1-13/+72
Update the vidtv documentation with the relevant changes after the last patches. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: psi: Implement an Event Information Table (EIT)Daniel W. S. Almeida1-3/+5
Implement an Event Information Table (EIT) as per EN 300 468 5.2.4. The EIT provides information in chronological order regarding the events contained within each service. For now only present event information is supported. [mchehab+huawei@kernel.org: removed an extra blank line] Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-26media: vidtv: psi: add a Network Information Table (NIT)Daniel W. S. Almeida1-3/+3
Add a Network Information Table (NIT) as specified in ETSI EN 300 468. This table conveys information relating to the physical organization of the multiplexes carried via a given network and the characteristics of the network itself. It is conveyed in the output of vidtv as packets with TS PID of 0x0010 [mchehab+huawei@kernel.org: removed an extra blank line] Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-11-24Documentation: netdev-FAQ: suggest how to post co-dependent seriesJakub Kicinski1-0/+26
Make an explicit suggestion how to post user space side of kernel patches to avoid reposts when patchwork groups the wrong patches. v2: mention the cases unlike iproute2 explicitly Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-11-22Merge tag 'staging-5.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds1-24/+0
Pull staging and IIO fixes from Greg KH: "Here are some small Staging and IIO driver fixes for 5.10-rc5. They include: - IIO fixes for reported regressions and problems - new device ids for IIO drivers - new device id for rtl8723bs driver - staging ralink driver Kconfig dependency fix - staging mt7621-pci bus resource fix All of these have been in linux-next all week with no reported issues" * tag 'staging-5.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: iio: accel: kxcjk1013: Add support for KIOX010A ACPI DSM for setting tablet-mode iio: accel: kxcjk1013: Replace is_smo8500_device with an acpi_type enum docs: ABI: testing: iio: stm32: remove re-introduced unsupported ABI iio: light: fix kconfig dependency bug for VCNL4035 iio/adc: ingenic: Fix AUX/VBAT readings when touchscreen is used iio/adc: ingenic: Fix battery VREF for JZ4770 SoC staging: rtl8723bs: Add 024c:0627 to the list of SDIO device-ids staging: ralink-gdma: fix kconfig dependency bug for DMA_RALINK staging: mt7621-pci: avoid to request pci bus resources iio: imu: st_lsm6dsx: set 10ms as min shub slave timeout counter/ti-eqep: Fix regmap max_register iio: adc: stm32-adc: fix a regression when using dma and irq iio: adc: mediatek: fix unset field iio: cros_ec: Use default frequencies when EC returns invalid information
2020-11-20Merge tag 'sound-5.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds1-0/+6
Pull sound fixes from Takashi Iwai: "A collection of small fixes: the only core change is a minor error code handling in the control API, and all the rest are device-specific fixes, mostly quirks, fixups and ASoC Intel fixes. It looks boring, and good so" * tag 'sound-5.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: mixart: Fix mutex deadlock ALSA: hda/ca0132: Fix compile warning without PCI ASOC: Intel: kbl_rt5663_rt5514_max98927: Do not try to disable disabled clock ALSA: usb-audio: Add delay quirk for all Logitech USB devices ASoC: Intel: catpt: Correct clock selection for dai trigger ASoC: Intel: catpt: Skip position update for unprepared streams ASoC: qcom: lpass-platform: Fix memory leak ASoC: Intel: KMB: Fix S24_LE configuration ALSA: hda: Add Alderlake-S PCI ID and HDMI codec vid ALSA: usb-audio: Use ALC1220-VB-DT mapping for ASUS ROG Strix TRX40 mobo ALSA: firewire: Clean up a locking issue in copy_resp_to_buf() ASoC: rt1015: increase the time to detect BCLK ALSA: ctl: fix error path at adding user-defined element set ALSA: hda/realtek - HP Headset Mic can't detect after boot ALSA: hda/realtek - Add supported mute Led for HP ALSA: hda/realtek: Add some Clove SSID in the ALC293(ALC1220) ALSA: hda/realtek - Add supported for Lenovo ThinkPad Headset Button ASoC: rt1015: add delay to fix pop noise from speaker
2020-11-19Merge tag 'powerpc-cve-2020-4788' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds1-0/+7
Pull powerpc fixes from Michael Ellerman: "Fixes for CVE-2020-4788. From Daniel's cover letter: IBM Power9 processors can speculatively operate on data in the L1 cache before it has been completely validated, via a way-prediction mechanism. It is not possible for an attacker to determine the contents of impermissible memory using this method, since these systems implement a combination of hardware and software security measures to prevent scenarios where protected data could be leaked. However these measures don't address the scenario where an attacker induces the operating system to speculatively execute instructions using data that the attacker controls. This can be used for example to speculatively bypass "kernel user access prevention" techniques, as discovered by Anthony Steinhauser of Google's Safeside Project. This is not an attack by itself, but there is a possibility it could be used in conjunction with side-channels or other weaknesses in the privileged code to construct an attack. This issue can be mitigated by flushing the L1 cache between privilege boundaries of concern. This patch series flushes the L1 cache on kernel entry (patch 2) and after the kernel performs any user accesses (patch 3). It also adds a self-test and performs some related cleanups" * tag 'powerpc-cve-2020-4788' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/64s: rename pnv|pseries_setup_rfi_flush to _setup_security_mitigations selftests/powerpc: refactor entry and rfi_flush tests selftests/powerpc: entry flush test powerpc: Only include kup-radix.h for 64-bit Book3S powerpc/64s: flush L1D after user accesses powerpc/64s: flush L1D on kernel entry selftests/powerpc: rfi_flush: disable entry flush if present
2020-11-19Merge tag 'xtensa-20201119' of git://github.com/jcmvbkbc/linux-xtensaLinus Torvalds1-3/+6
Pull xtensa fixes from Max Filippov: - fix placement of cache alias remapping area - disable preemption around cache alias management calls - add missing __user annotation to strncpy_from_user argument * tag 'xtensa-20201119' of git://github.com/jcmvbkbc/linux-xtensa: xtensa: uaccess: Add missing __user to strncpy_from_user() prototype xtensa: disable preemption around cache alias management calls xtensa: fix TLBTEMP area placement
2020-11-19dt-bindings: display: Add a property to deal with WiFi coexistenceMaxime Ripard1-0/+6
The RaspberryPi4 has both a WiFi chip and HDMI outputs capable of doing 4k. Unfortunately, the 1440p resolution at 60Hz has a TMDS rate on the HDMI cable right in the middle of the first Wifi channel. Add a property to our HDMI controller, that could be reused by other similar HDMI controllers, to allow the OS to take whatever measure is necessary to avoid that crosstalk. Signed-off-by: Maxime Ripard <maxime@cerno.tech> Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20201029134018.1948636-1-maxime@cerno.tech
2020-11-19powerpc/64s: flush L1D after user accessesNicholas Piggin1-0/+4
IBM Power9 processors can speculatively operate on data in the L1 cache before it has been completely validated, via a way-prediction mechanism. It is not possible for an attacker to determine the contents of impermissible memory using this method, since these systems implement a combination of hardware and software security measures to prevent scenarios where protected data could be leaked. However these measures don't address the scenario where an attacker induces the operating system to speculatively execute instructions using data that the attacker controls. This can be used for example to speculatively bypass "kernel user access prevention" techniques, as discovered by Anthony Steinhauser of Google's Safeside Project. This is not an attack by itself, but there is a possibility it could be used in conjunction with side-channels or other weaknesses in the privileged code to construct an attack. This issue can be mitigated by flushing the L1 cache between privilege boundaries of concern. This patch flushes the L1 cache after user accesses. This is part of the fix for CVE-2020-4788. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Daniel Axtens <dja@axtens.net> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2020-11-19powerpc/64s: flush L1D on kernel entryNicholas Piggin1-0/+3
IBM Power9 processors can speculatively operate on data in the L1 cache before it has been completely validated, via a way-prediction mechanism. It is not possible for an attacker to determine the contents of impermissible memory using this method, since these systems implement a combination of hardware and software security measures to prevent scenarios where protected data could be leaked. However these measures don't address the scenario where an attacker induces the operating system to speculatively execute instructions using data that the attacker controls. This can be used for example to speculatively bypass "kernel user access prevention" techniques, as discovered by Anthony Steinhauser of Google's Safeside Project. This is not an attack by itself, but there is a possibility it could be used in conjunction with side-channels or other weaknesses in the privileged code to construct an attack. This issue can be mitigated by flushing the L1 cache between privilege boundaries of concern. This patch flushes the L1 cache on kernel entry. This is part of the fix for CVE-2020-4788. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Daniel Axtens <dja@axtens.net> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2020-11-18Merge tag 'linux-kselftest-kunit-fixes-5.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftestLinus Torvalds3-15/+15
Pull Kunit fixes from Shuah Khan: "Several fixes to Kunit documentation and tools, and to not pollute the source directory. Also remove the incorrect kunit .gitattributes file" * tag 'linux-kselftest-kunit-fixes-5.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kunit: fix display of failed expectations for strings kunit: tool: fix extra trailing \n in raw + parsed test output kunit: tool: print out stderr from make (like build warnings) KUnit: Docs: usage: wording fixes KUnit: Docs: style: fix some Kconfig example issues KUnit: Docs: fix a wording typo kunit: Do not pollute source directory with generated files (test.log) kunit: Do not pollute source directory with generated files (.kunitconfig) kunit: tool: fix pre-existing python type annotation errors kunit: Fix kunit.py parse subcommand (use null build_dir) kunit: tool: unmark test_data as binary blobs
2020-11-16xtensa: fix TLBTEMP area placementMax Filippov1-3/+6
fast_second_level_miss handler for the TLBTEMP area has an assumption that page table directory entry for the TLBTEMP address range is 0. For it to be true the TLBTEMP area must be aligned to 4MB boundary and not share its 4MB region with anything that may use a page table. This is not true currently: TLBTEMP shares space with vmalloc space which results in the following kinds of runtime errors when fast_second_level_miss loads page table directory entry for the vmalloc space instead of fixing up the TLBTEMP area: Unable to handle kernel paging request at virtual address c7ff0e00 pc = d0009275, ra = 90009478 Oops: sig: 9 [#1] PREEMPT CPU: 1 PID: 61 Comm: kworker/u9:2 Not tainted 5.10.0-rc3-next-20201110-00007-g1fe4962fa983-dirty #58 Workqueue: xprtiod xs_stream_data_receive_workfn a00: 90009478 d11e1dc0 c7ff0e00 00000020 c7ff0000 00000001 7f8b8107 00000000 a08: 900c5992 d11e1d90 d0cc88b8 5506e97c 00000000 5506e97c d06c8074 d11e1d90 pc: d0009275, ps: 00060310, depc: 00000014, excvaddr: c7ff0e00 lbeg: d0009275, lend: d0009287 lcount: 00000003, sar: 00000010 Call Trace: xs_stream_data_receive_workfn+0x43c/0x770 process_one_work+0x1a1/0x324 worker_thread+0x1cc/0x3c0 kthread+0x10d/0x124 ret_from_kernel_thread+0xc/0x18 Cc: stable@vger.kernel.org Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2020-11-13Merge tag 'devicetree-fixes-for-5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds2-8/+12
Pull devicetree fixes from Rob Herring: - fix Flexcan binding schema errors introduced in rc3 - fix an of_node ref counting error in of_dma_is_coherent * tag 'devicetree-fixes-for-5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: clock: imx5: fix example dt-bindings: can: fsl,flexcan.yaml: fix compatible for i.MX35 and i.MX53 dt-bindings: can: fsl,flexcan.yaml: fix fsl,stop-mode of/address: Fix of_node memory leak in of_dma_is_coherent
2020-11-13docs: ABI: testing: iio: stm32: remove re-introduced unsupported ABIFabrice Gasnier1-24/+0
Remove unsupported ABI that has been re-introduced due to a rebase hunk. This ABI has been moved in the past in commit b299d00420e2 ("IIO: stm32: Remove quadrature related functions from trigger driver") This also fixes a couple of warnings seen with: ./scripts/get_abi.pl validate 2>&1|grep iio Fixes: 34433332841d ("docs: ABI: testing: make the files compatible with ReST output") Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Link: https://lore.kernel.org/r/1604685016-2434-1-git-send-email-fabrice.gasnier@st.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-13dt-bindings: clock: imx5: fix exampleMarc Kleine-Budde1-1/+1
Since commit: 0e030a373df3 ("can: flexcan: fix endianess detection") the fsl,imx53-flexcan isn't compatible with the fsl,p1010-flexcan any more. As the former accesses the IP core in Little Endian mode and the latter uses Big Endian mode. With the conversion of the flexcan DT bindings to yaml, the dt_binding_check this throws the following error: Documentation/devicetree/bindings/clock/imx5-clock.example.dt.yaml: can@53fc8000: compatible: 'oneOf' conditional failed, one must be fixed: ['fsl,imx53-flexcan', 'fsl,p1010-flexcan'] is too long Additional items are not allowed ('fsl,p1010-flexcan' was unexpected) 'fsl,imx53-flexcan' is not one of ['fsl,imx7d-flexcan', 'fsl,imx6ul-flexcan', 'fsl,imx6sx-flexcan'] 'fsl,imx53-flexcan' is not one of ['fsl,ls1028ar1-flexcan'] 'fsl,imx6q-flexcan' was expected 'fsl,lx2160ar1-flexcan' was expected From schema: /builds/robherring/linux-dt-bindings/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml The error is fixed by replacing the "fsl,p1010-flexcan" compatible (which turned out the be incompatible) with "fsl,imx25-flexcan" in the binding example. Reported-by: Rob Herring <robh+dt@kernel.org> Cc: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://lore.kernel.org/r/20201111213548.1621094-1-mkl@pengutronix.de [robh: Add "fsl,imx25-flexcan" as fallback] Signed-off-by: Rob Herring <robh@kernel.org>
2020-11-13dt-bindings: can: fsl,flexcan.yaml: fix compatible for i.MX35 and i.MX53Marc Kleine-Budde1-2/+5
As both the i.MX35 and i.MX53 flexcan IP cores are compatible to the i.MX25, they are listed as: compatible = "fsl,imx35-flexcan", "fsl,imx25-flexcan"; and: compatible = "fsl,imx53-flexcan", "fsl,imx25-flexcan"; in the SoC device trees. This patch fixes the following errors, which shows up during a dtbs_check: arch/arm/boot/dts/imx53-ard.dt.yaml: can@53fc8000: compatible: 'oneOf' conditional failed, one must be fixed: ['fsl,imx53-flexcan', 'fsl,imx25-flexcan'] is too long Additional items are not allowed ('fsl,imx25-flexcan' was unexpected) 'fsl,imx53-flexcan' is not one of ['fsl,imx7d-flexcan', 'fsl,imx6ul-flexcan', 'fsl,imx6sx-flexcan'] 'fsl,imx53-flexcan' is not one of ['fsl,ls1028ar1-flexcan'] 'fsl,imx6q-flexcan' was expected 'fsl,lx2160ar1-flexcan' was expected From schema: Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml Fixes: e5ab9aa7e49b ("dt-bindings: can: flexcan: convert fsl,*flexcan bindings to yaml") Reported-by: Rob Herring <robh+dt@kernel.org> Cc: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://lore.kernel.org/r/20201111130507.1560881-4-mkl@pengutronix.de [robh: drop singular fsl,imx53-flexcan and fsl,imx35-flexcan] Signed-off-by: Rob Herring <robh@kernel.org>
2020-11-12Merge tag 'net-5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds4-6/+6
Pull networking fixes from Jakub Kicinski: "Current release - regressions: - arm64: dts: fsl-ls1028a-kontron-sl28: specify in-band mode for ENETC Current release - bugs in new features: - mptcp: provide rmem[0] limit offset to fix oops Previous release - regressions: - IPv6: Set SIT tunnel hard_header_len to zero to fix path MTU calculations - lan743x: correctly handle chips with internal PHY - bpf: Don't rely on GCC __attribute__((optimize)) to disable GCSE - mlx5e: Fix VXLAN port table synchronization after function reload Previous release - always broken: - bpf: Zero-fill re-used per-cpu map element - fix out-of-order UDP packets when forwarding with UDP GSO fraglists turned on: - fix UDP header access on Fast/frag0 UDP GRO - fix IP header access and skb lookup on Fast/frag0 UDP GRO - ethtool: netlink: add missing netdev_features_change() call - net: Update window_clamp if SOCK_RCVBUF is set - igc: Fix returning wrong statistics - ch_ktls: fix multiple leaks and corner cases in Chelsio TLS offload - tunnels: Fix off-by-one in lower MTU bounds for ICMP/ICMPv6 replies - r8169: disable hw csum for short packets on all chip versions - vrf: Fix fast path output packet handling with async Netfilter rules" * tag 'net-5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (65 commits) lan743x: fix use of uninitialized variable net: udp: fix IP header access and skb lookup on Fast/frag0 UDP GRO net: udp: fix UDP header access on Fast/frag0 UDP GRO devlink: Avoid overwriting port attributes of registered port vrf: Fix fast path output packet handling with async Netfilter rules cosa: Add missing kfree in error path of cosa_write net: switch to the kernel.org patchwork instance ch_ktls: stop the txq if reaches threshold ch_ktls: tcb update fails sometimes ch_ktls/cxgb4: handle partial tag alone SKBs ch_ktls: don't free skb before sending FIN ch_ktls: packet handling prior to start marker ch_ktls: Correction in middle record handling ch_ktls: missing handling of header alone ch_ktls: Correction in trimmed_len calculation cxgb4/ch_ktls: creating skbs causes panic ch_ktls: Update cheksum information ch_ktls: Correction in finding correct length cxgb4/ch_ktls: decrypted bit is not enough net/x25: Fix null-ptr-deref in x25_connect ...
2020-11-12Merge tag 'acpi-5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds3-19/+46
Pull ACPI fixes from Rafael Wysocki: "These are mostly docmentation fixes and janitorial changes plus some new device IDs and a new quirk. Specifics: - Fix documentation regarding GPIO properties (Andy Shevchenko) - Fix spelling mistakes in ACPI documentation (Flavio Suligoi) - Fix white space inconsistencies in ACPI code (Maximilian Luz) - Fix string formatting in the ACPI Generic Event Device (GED) driver (Nick Desaulniers) - Add Intel Alder Lake device IDs to the ACPI drivers used by the Dynamic Platform and Thermal Framework (Srinivas Pandruvada) - Add lid-related DMI quirk for Medion Akoya E2228T to the ACPI button driver (Hans de Goede)" * tag 'acpi-5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: DPTF: Support Alder Lake Documentation: ACPI: fix spelling mistakes ACPI: button: Add DMI quirk for Medion Akoya E2228T ACPI: GED: fix -Wformat ACPI: Fix whitespace inconsistencies ACPI: scan: Fix acpi_dma_configure_id() kerneldoc name Documentation: firmware-guide: gpio-properties: Clarify initial output state Documentation: firmware-guide: gpio-properties: active_low only for GpioIo() Documentation: firmware-guide: gpio-properties: Fix factual mistakes
2020-11-11net: switch to the kernel.org patchwork instanceJakub Kicinski3-4/+4
Move to the kernel.org patchwork instance, it has significantly lower latency for accessing from Europe and the US. Other quirks include the reply bot. Link: https://lore.kernel.org/r/20201110035120.642746-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-11dt-bindings: can: fsl,flexcan.yaml: fix fsl,stop-modeMarc Kleine-Budde1-5/+6
The fsl,stop-mode property is a phandle-array and should consist of one phandle and two 32 bit integers, e.g.: fsl,stop-mode = <&gpr 0x34 28>; This patch fixes the following errors, which shows up during a dtbs_check: arch/arm/boot/dts/imx6dl-apf6dev.dt.yaml: can@2090000: fsl,stop-mode: [[1, 52, 28]] is too short From schema: Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml Fixes: e5ab9aa7e49b ("dt-bindings: can: flexcan: convert fsl,*flexcan bindings to yaml") Reported-by: Rob Herring <robh+dt@kernel.org> Cc: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://lore.kernel.org/r/20201111130507.1560881-5-mkl@pengutronix.de Signed-off-by: Rob Herring <robh@kernel.org>
2020-11-10KUnit: Docs: usage: wording fixesRandy Dunlap1-5/+5
Fix minor grammar and punctutation glitches. Hyphenate "architecture-specific" instances. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: David Gow <davidgow@google.com> Cc: linux-kselftest@vger.kernel.org Cc: kunit-dev@googlegroups.com Cc: Shuah Khan <shuah@kernel.org> Cc: Shuah Khan <skhan@linuxfoundation.org> Cc: Brendan Higgins <brendanhiggins@google.com> Reviewed-by: David Gow <davidgow@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2020-11-10KUnit: Docs: style: fix some Kconfig example issuesRandy Dunlap1-9/+9
Fix the Kconfig example to be closer to Kconfig coding style. Also add punctuation and a trailing slash ('/') to a sub-directory name -- this is how the text mostly appears in other Kconfig files. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: David Gow <davidgow@google.com> Cc: linux-kselftest@vger.kernel.org Cc: kunit-dev@googlegroups.com Cc: Shuah Khan <shuah@kernel.org> Cc: Shuah Khan <skhan@linuxfoundation.org> Cc: Brendan Higgins <brendanhiggins@google.com> Reviewed-by: David Gow <davidgow@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2020-11-10KUnit: Docs: fix a wording typoRandy Dunlap1-1/+1
Fix a wording typo (keyboard glitch). Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: David Gow <davidgow@google.com> Cc: linux-kselftest@vger.kernel.org Cc: kunit-dev@googlegroups.com Cc: Shuah Khan <shuah@kernel.org> Cc: Shuah Khan <skhan@linuxfoundation.org> Cc: Brendan Higgins <brendanhiggins@google.com> Reviewed-by: David Gow <davidgow@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2020-11-10Documentation: ACPI: fix spelling mistakesFlavio Suligoi2-5/+5
Signed-off-by: Flavio Suligoi <f.suligoi@asem.it> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-11-09docs: networking: phy: s/2.5 times faster/2.5 times as fast/Jonathan Neuschäfer1-2/+2
2.5 times faster would be 3.5 Gbps (4.375 Gbaud after 8b/10b encoding). Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Link: https://lore.kernel.org/r/20201107220822.1291215-1-j.neuschaefer@gmx.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-09Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds1-3/+2
Pull kvm fixes from Paolo Bonzini: "ARM: - fix compilation error when PMD and PUD are folded - fix regression in reads-as-zero behaviour of ID_AA64ZFR0_EL1 - add aarch64 get-reg-list test x86: - fix semantic conflict between two series merged for 5.10 - fix (and test) enforcement of paravirtual cpuid features selftests: - various cleanups to memory management selftests - new selftests testcase for performance of dirty logging" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (30 commits) KVM: selftests: allow two iterations of dirty_log_perf_test KVM: selftests: Introduce the dirty log perf test KVM: selftests: Make the number of vcpus global KVM: selftests: Make the per vcpu memory size global KVM: selftests: Drop pointless vm_create wrapper KVM: selftests: Add wrfract to common guest code KVM: selftests: Simplify demand_paging_test with timespec_diff_now KVM: selftests: Remove address rounding in guest code KVM: selftests: Factor code out of demand_paging_test KVM: selftests: Use a single binary for dirty/clear log test KVM: selftests: Always clear dirty bitmap after iteration KVM: selftests: Add blessed SVE registers to get-reg-list KVM: selftests: Add aarch64 get-reg-list test selftests: kvm: test enforcement of paravirtual cpuid features selftests: kvm: Add exception handling to selftests selftests: kvm: Clear uc so UCALL_NONE is being properly reported selftests: kvm: Fix the segment descriptor layout to match the actual layout KVM: x86: handle MSR_IA32_DEBUGCTLMSR with report_ignored_msrs kvm: x86: request masterclock update any time guest uses different msr kvm: x86: ensure pv_cpuid.features is initialized when enabling cap ...
2020-11-09Merge tag 'ext4_for_linus_cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4Linus Torvalds3-4/+15
Pull ext4 fixes and cleanups from Ted Ts'o: "More fixes and cleanups for the new fast_commit features, but also a few other miscellaneous bug fixes and a cleanup for the MAINTAINERS file" * tag 'ext4_for_linus_cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (28 commits) jbd2: fix up sparse warnings in checkpoint code ext4: fix sparse warnings in fast_commit code ext4: cleanup fast commit mount options jbd2: don't start fast commit on aborted journal ext4: make s_mount_flags modifications atomic ext4: issue fsdev cache flush before starting fast commit ext4: disable fast commit with data journalling ext4: fix inode dirty check in case of fast commits ext4: remove unnecessary fast commit calls from ext4_file_mmap ext4: mark buf dirty before submitting fast commit buffer ext4: fix code documentatioon ext4: dedpulicate the code to wait on inode that's being committed jbd2: don't read journal->j_commit_sequence without taking a lock jbd2: don't touch buffer state until it is filled jbd2: add todo for a fast commit performance optimization jbd2: don't pass tid to jbd2_fc_end_commit_fallback() jbd2: don't use state lock during commit path jbd2: drop jbd2_fc_init documentation ext4: clean up the JBD2 API that initializes fast commits jbd2: rename j_maxlen to j_total_len and add jbd2_journal_max_txn_bufs ...
2020-11-09Documentation: firmware-guide: gpio-properties: Clarify initial output stateAndy Shevchenko1-0/+23
GpioIo() doesn't provide an explicit state for an output pin. Linux tries to be smart and uses a common sense based on other parameters. Document how it looks like in the code. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-11-09Documentation: firmware-guide: gpio-properties: active_low only for GpioIo()Andy Shevchenko1-0/+3
It appears that people may misinterpret active_low field in _DSD for GpioInt() resource. Add a paragraph to clarify this. Reported-by: Ricardo Ribalda <ribalda@chromium.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Ricardo Ribalda <ribalda@chromium.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-11-09Documentation: firmware-guide: gpio-properties: Fix factual mistakesAndy Shevchenko1-14/+15
Fix factual mistakes and style issues in GPIO properties document. This converts IoRestriction from InputOnly to OutputOnly as pins in the example are used as outputs. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-11-08Merge tag 'driver-core-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-coreLinus Torvalds4-7/+7
Pull driver core documentation fixes from Greg KH: "Some small Documentation fixes that were fallout from the larger documentation update we did in 5.10-rc2. Nothing major here at all, but all of these have been in linux-next and resolve build warnings when building the documentation files" * tag 'driver-core-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: Documentation: remove mic/index from misc-devices/index.rst scripts: get_api.pl: Add sub-titles to ABI output scripts: get_abi.pl: Don't let ABI files to create subtitles docs: leds: index.rst: add a missing file docs: ABI: sysfs-class-net: fix a typo docs: ABI: sysfs-driver-dma-ioatdma: what starts with /sys
2020-11-08Merge tag 'irq-urgent-2020-11-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds1-0/+10
Pull irq fixes from Thomas Gleixner: "A set of fixes for interrupt chip drivers: - Fix the fallout of the IPI as interrupt conversion in Kconfig and the BCM2836 interrupt chip driver - Fixes for interrupt affinity setting and the handling of hierarchical irq domains in the SiFive PLIC driver - Make the unmapped event handling in the TI SCI driver work correctly - A few minor fixes and cleanups in various chip drivers and Kconfig" * tag 'irq-urgent-2020-11-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: dt-bindings: irqchip: ti, sci-inta: Fix diagram indentation for unmapped events irqchip/ti-sci-inta: Add support for unmapped event handling dt-bindings: irqchip: ti, sci-inta: Update for unmapped event handling irqchip/renesas-intc-irqpin: Merge irlm_bit and needs_irlm irqchip/sifive-plic: Fix chip_data access within a hierarchy irqchip/sifive-plic: Fix broken irq_set_affinity() callback irqchip/stm32-exti: Add all LP timer exti direct events support irqchip/bcm2836: Fix missing __init annotation irqchip/mips: Drop selection of IRQ_DOMAIN_HIERARCHY irqchip/mst: Make mst_intc_of_init static irqchip/mst: MST_IRQ should depend on ARCH_MEDIATEK or ARCH_MSTARV7 genirq: Let GENERIC_IRQ_IPI select IRQ_DOMAIN_HIERARCHY
2020-11-08KVM: Documentation: Update entry for KVM_CAP_ENFORCE_PV_CPUIDPeter Xu1-2/+1
Should be squashed into 66570e966dd9cb4f. Signed-off-by: Peter Xu <peterx@redhat.com> Message-Id: <20201023183358.50607-3-peterx@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-11-08KVM: Documentation: Update entry for KVM_X86_SET_MSR_FILTERPeter Xu1-1/+1
It should be an accident when rebase, since we've already have section 8.25 (which is KVM_CAP_S390_DIAG318). Fix the number. Signed-off-by: Peter Xu <peterx@redhat.com> Message-Id: <20201001012044.5151-2-peterx@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-11-06jbd2: drop jbd2_fc_init documentationHarshad Shirwadkar1-4/+2
Now that jbd2_fc_init is dropped, drop its docs too. Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com> Link: https://lore.kernel.org/r/20201106035911.1942128-8-harshadshirwadkar@gmail.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2020-11-06ext4: describe fast_commit feature flagsHarshad Shirwadkar2-0/+13
Fast commit feature has flags in the file system as well in JBD2. The meaning of fast commit feature flags can get confusing. Update docs and code to add more documentation about it. Suggested-by: Jan Kara <jack@suse.cz> Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20201106035911.1942128-2-harshadshirwadkar@gmail.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2020-11-06Merge tag 'net-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds4-117/+213
Pull networking fixes from Jakub Kicinski: "Networking fixes for 5.10-rc3, including fixes from wireless, can, and netfilter subtrees. Current merge window - bugs in new features: - can: isotp: isotp_rcv_cf(): enable RX timeout handling in listen-only mode Previous releases - regressions: - mac80211: - don't require VHT elements for HE on 2.4 GHz - fix regression where EAPOL frames were sent in plaintext - netfilter: - ipset: Update byte and packet counters regardless of whether they match - ip_tunnel: fix over-mtu packet send by allowing fragmenting even if inner packet has IP_DF (don't fragment) set in its header (when TUNNEL_DONT_FRAGMENT flag is not set on the tunnel dev) - net: fec: fix MDIO probing for some FEC hardware blocks - ip6_tunnel: set inner ipproto before ip6_tnl_encap to un-break gso support - sctp: Fix COMM_LOST/CANT_STR_ASSOC err reporting on big-endian platforms, sparse-related fix used the wrong integer size Previous releases - always broken: - netfilter: use actual socket sk rather than skb sk when routing harder - r8169: work around short packet hw bug on RTL8125 by padding frames - net: ethernet: ti: cpsw: disable PTPv1 hw timestamping advertisement, the hardware does not support it - chelsio/chtls: fix always leaking ctrl_skb and another leak caused by a race condition - fix drivers incorrectly writing into skbs on TX: - cadence: force nonlinear buffers to be cloned - gianfar: Account for Tx PTP timestamp in the skb headroom - gianfar: Replace skb_realloc_headroom with skb_cow_head for PTP - can: flexcan: - remove FLEXCAN_QUIRK_DISABLE_MECR quirk for LS1021A - add ECC initialization for VF610 and LX2160A - flexcan_remove(): disable wakeup completely - can: fix packet echo functionality: - peak_canfd: fix echo management when loopback is on - make sure skbs are not freed in IRQ context in case they need to be dropped - always clone the skbs to make sure they have a reference on the socket, and prevent it from disappearing - fix real payload length return value for RTR frames - can: j1939: return failure on bind if netdev is down, rather than waiting indefinitely Misc: - IPv6: reply ICMP error if the first fragment don't include all headers to improve compliance with RFC 8200" * tag 'net-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (66 commits) ionic: check port ptr before use r8169: work around short packet hw bug on RTL8125 net: openvswitch: silence suspicious RCU usage warning chelsio/chtls: fix always leaking ctrl_skb chelsio/chtls: fix memory leaks caused by a race can: flexcan: flexcan_remove(): disable wakeup completely can: flexcan: add ECC initialization for VF610 can: flexcan: add ECC initialization for LX2160A can: flexcan: remove FLEXCAN_QUIRK_DISABLE_MECR quirk for LS1021A can: mcp251xfd: remove unneeded break can: mcp251xfd: mcp251xfd_regmap_nocrc_read(): fix semicolon.cocci warnings can: mcp251xfd: mcp251xfd_regmap_crc_read(): increase severity of CRC read error messages can: peak_canfd: pucan_handle_can_rx(): fix echo management when loopback is on can: peak_usb: peak_usb_get_ts_time(): fix timestamp wrapping can: peak_usb: add range checking in decode operations can: xilinx_can: handle failure cases of pm_runtime_get_sync can: ti_hecc: ti_hecc_probe(): add missed clk_disable_unprepare() in error path can: isotp: padlen(): make const array static, makes object smaller can: isotp: isotp_rcv_cf(): enable RX timeout handling in listen-only mode can: isotp: Explain PDU in CAN_ISOTP help text ...
2020-11-05Merge tag 'linux-kselftest-kunit-fixes-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftestLinus Torvalds2-1/+6
Pull Kunit fixes from Shuah Khan: "Several kunit_tool and documentation fixes" * tag 'linux-kselftest-kunit-fixes-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kunit: tools: fix kunit_tool tests for parsing test plans Documentation: kunit: Update Kconfig parts for KUNIT's module support kunit: test: fix remaining kernel-doc warnings kunit: Don't fail test suites if one of them is empty kunit: Fix kunit.py --raw_output option
2020-11-05Merge tag 'pm-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds1-2/+2
Pull power management fixes from Rafael Wysocki: "These fix the device links support in runtime PM, correct mistakes in the cpuidle documentation, fix the handling of policy limits changes in the schedutil cpufreq governor, fix assorted issues in the OPP (operating performance points) framework and make one janitorial change. Specifics: - Unify the handling of managed and stateless device links in the runtime PM framework and prevent runtime PM references to devices from being leaked after device link removal (Rafael Wysocki). - Fix two mistakes in the cpuidle documentation (Julia Lawall). - Prevent the schedutil cpufreq governor from missing policy limits updates in some cases (Viresh Kumar). - Prevent static OPPs from being dropped by mistake (Viresh Kumar). - Prevent helper function in the OPP framework from returning prematurely (Viresh Kumar). - Prevent opp_table_lock from being held too long during removal of OPP tables with no more active references (Viresh Kumar). - Drop redundant semicolon from the Intel RAPL power capping driver (Tom Rix)" * tag 'pm-5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM: runtime: Resume the device earlier in __device_release_driver() PM: runtime: Drop pm_runtime_clean_up_links() PM: runtime: Drop runtime PM references to supplier on link removal powercap/intel_rapl: remove unneeded semicolon Documentation: PM: cpuidle: correct path name Documentation: PM: cpuidle: correct typo cpufreq: schedutil: Don't skip freq update if need_freq_update is set opp: Reduce the size of critical section in _opp_table_kref_release() opp: Fix early exit from dev_pm_opp_register_set_opp_helper() opp: Don't always remove static OPPs in _of_add_opp_table_v1()
2020-11-05ASoC: rt1015: add delay to fix pop noise from speakerJack Yu1-0/+6
Add delay to fix pop noise from speaker. Signed-off-by: Jack Yu <jack.yu@realtek.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20201105030804.31115-1-jack.yu@realtek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-04doc/admin-guide: Document creation of CAP_PERFMON privileged shellAlexey Budankov1-6/+62
Document steps to create CAP_PERFMON privileged shell to unblock Perf tool usage in cases when capabilities can't be assigned to an executable due to limitations of used file system. Suggested-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: linux-doc@vger.kernel.org Cc: linux-man@vger.kernel.org Cc: linux-security-module@vger.kernel.org Link: http://lore.kernel.org/lkml/0abda956-de6c-95b1-61e8-49e146501079@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-11-04doc/admin-guide: Note credentials consolidation under CAP_PERFMONAlexey Budankov1-5/+8
Add note that starting from Linux v5.9 CAP_PERFMON Linux capability is enough to conduct performance monitoring and observability using perf_events API. Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: linux-doc@vger.kernel.org Cc: linux-man@vger.kernel.org Cc: linux-security-module@vger.kernel.org Link: http://lore.kernel.org/lkml/2b1a92a1-84ce-5c70-837d-8ffe96849588@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-11-04Documentation: remove mic/index from misc-devices/index.rstGreg Kroah-Hartman1-1/+0
With the recent removal of the misc/mic/ directory, the documentation build now warns because we forgot about this index file. Fix that up so that there are no more warnings here. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Sudeep Dutt <sudeep.dutt@intel.com> Link: https://lore.kernel.org/r/20201103083408.GA2511903@kroah.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>