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2021-12-23doc: fs: remove bdev_try_to_free_page related docZhiqiang Liu
In commit acc6100d3ffa ("fs: remove bdev_try_to_free_page callback"), bdev_try_to_free_page has been removed. We should remove its doc. Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com> Reviewed-by: Jens Axboe <axboe@kernel.dk> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/c45e6351-b0f8-3410-787e-02c6aeb3efe6@huawei.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-12-23Bluetooth: MGMT: Fix spelling mistake "simultanous" -> "simultaneous"Colin Ian King
There is a spelling mistake in a bt_dev_info message. Fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2021-12-23ubifs: Document sysfs nodesStefan Schaeckeler
Add documentation for the new sysfs nodes /sys/fs/ubifs/ubiX_Y/errors_magic /sys/fs/ubifs/ubiX_Y/errors_node /sys/fs/ubifs/ubiX_Y/errors_crc Signed-off-by: Stefan Schaeckeler <sschaeck@cisco.com> Signed-off-by: Richard Weinberger <richard@nod.at>
2021-12-23ubifs: Export filesystem error countersStefan Schaeckeler
Not all ubifs filesystem errors are propagated to userspace. Export bad magic, bad node and crc errors via sysfs. This allows userspace to notice filesystem errors: /sys/fs/ubifs/ubiX_Y/errors_magic /sys/fs/ubifs/ubiX_Y/errors_node /sys/fs/ubifs/ubiX_Y/errors_crc The counters are reset to 0 with a remount. Signed-off-by: Stefan Schaeckeler <sschaeck@cisco.com> Signed-off-by: Richard Weinberger <richard@nod.at>
2021-12-23ubifs: Error path in ubifs_remount_rw() seems to wrongly free write buffersPetr Cvachoucek
it seems freeing the write buffers in the error path of the ubifs_remount_rw() is wrong. It leads later to a kernel oops like this: [10016.431274] UBIFS (ubi0:0): start fixing up free space [10090.810042] UBIFS (ubi0:0): free space fixup complete [10090.814623] UBIFS error (ubi0:0 pid 512): ubifs_remount_fs: cannot spawn "ubifs_bgt0_0", error -4 [10101.915108] UBIFS (ubi0:0): background thread "ubifs_bgt0_0" started, PID 517 [10105.275498] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000030 [10105.284352] Mem abort info: [10105.287160] ESR = 0x96000006 [10105.290252] EC = 0x25: DABT (current EL), IL = 32 bits [10105.295592] SET = 0, FnV = 0 [10105.298652] EA = 0, S1PTW = 0 [10105.301848] Data abort info: [10105.304723] ISV = 0, ISS = 0x00000006 [10105.308573] CM = 0, WnR = 0 [10105.311564] user pgtable: 4k pages, 48-bit VAs, pgdp=00000000f03d1000 [10105.318034] [0000000000000030] pgd=00000000f6cee003, pud=00000000f4884003, pmd=0000000000000000 [10105.326783] Internal error: Oops: 96000006 [#1] PREEMPT SMP [10105.332355] Modules linked in: ath10k_pci ath10k_core ath mac80211 libarc4 cfg80211 nvme nvme_core cryptodev(O) [10105.342468] CPU: 3 PID: 518 Comm: touch Tainted: G O 5.4.3 #1 [10105.349517] Hardware name: HYPEX CPU (DT) [10105.353525] pstate: 40000005 (nZcv daif -PAN -UAO) [10105.358324] pc : atomic64_try_cmpxchg_acquire.constprop.22+0x8/0x34 [10105.364596] lr : mutex_lock+0x1c/0x34 [10105.368253] sp : ffff000075633aa0 [10105.371563] x29: ffff000075633aa0 x28: 0000000000000001 [10105.376874] x27: ffff000076fa80c8 x26: 0000000000000004 [10105.382185] x25: 0000000000000030 x24: 0000000000000000 [10105.387495] x23: 0000000000000000 x22: 0000000000000038 [10105.392807] x21: 000000000000000c x20: ffff000076fa80c8 [10105.398119] x19: ffff000076fa8000 x18: 0000000000000000 [10105.403429] x17: 0000000000000000 x16: 0000000000000000 [10105.408741] x15: 0000000000000000 x14: fefefefefefefeff [10105.414052] x13: 0000000000000000 x12: 0000000000000fe0 [10105.419364] x11: 0000000000000fe0 x10: ffff000076709020 [10105.424675] x9 : 0000000000000000 x8 : 00000000000000a0 [10105.429986] x7 : ffff000076fa80f4 x6 : 0000000000000030 [10105.435297] x5 : 0000000000000000 x4 : 0000000000000000 [10105.440609] x3 : 0000000000000000 x2 : ffff00006f276040 [10105.445920] x1 : ffff000075633ab8 x0 : 0000000000000030 [10105.451232] Call trace: [10105.453676] atomic64_try_cmpxchg_acquire.constprop.22+0x8/0x34 [10105.459600] ubifs_garbage_collect+0xb4/0x334 [10105.463956] ubifs_budget_space+0x398/0x458 [10105.468139] ubifs_create+0x50/0x180 [10105.471712] path_openat+0x6a0/0x9b0 [10105.475284] do_filp_open+0x34/0x7c [10105.478771] do_sys_open+0x78/0xe4 [10105.482170] __arm64_sys_openat+0x1c/0x24 [10105.486180] el0_svc_handler+0x84/0xc8 [10105.489928] el0_svc+0x8/0xc [10105.492808] Code: 52800013 17fffffb d2800003 f9800011 (c85ffc05) [10105.498903] ---[ end trace 46b721d93267a586 ]--- To reproduce the problem: 1. Filesystem initially mounted read-only, free space fixup flag set. 2. mount -o remount,rw <mountpoint> 3. it takes some time (free space fixup running) ... try to terminate running mount by CTRL-C ... does not respond, only after free space fixup is complete ... then "ubifs_remount_fs: cannot spawn "ubifs_bgt0_0", error -4" 4. mount -o remount,rw <mountpoint> ... now finished instantly (fixup already done). 5. Create file or just unmount the filesystem and we get the oops. Cc: <stable@vger.kernel.org> Fixes: b50b9f408502 ("UBIFS: do not free write-buffers when in R/O mode") Signed-off-by: Petr Cvachoucek <cvachoucek@gmail.com> Signed-off-by: Richard Weinberger <richard@nod.at>
2021-12-23ubifs: Make use of the helper macro kthread_run()Cai Huoqing
Repalce kthread_create/wake_up_process() with kthread_run() to simplify the code. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Richard Weinberger <richard@nod.at>
2021-12-23ubi: Fix a mistake in commentKai Song
Fixes: 2a734bb8d502 ("UBI: use debugfs for the extra checks knobs") There is a mistake in docstrings, it should be ubi_debugfs_exit_dev instead of dbg_debug_exit_dev. Signed-off-by: Kai Song <songkai01@inspur.com> Signed-off-by: Richard Weinberger <richard@nod.at>
2021-12-23ubifs: Fix spelling mistakesAlexander Dahl
Found with `codespell -i 3 -w fs/ubifs/**` and proof reading that parts. Signed-off-by: Alexander Dahl <ada@thorsis.com> Signed-off-by: Richard Weinberger <richard@nod.at>
2021-12-23drm/etnaviv: consider completed fence seqno in hang checkLucas Stach
Some GPU heavy test programs manage to trigger the hangcheck quite often. If there are no other GPU users in the system and the test program exhibits a very regular structure in the commandstreams that are being submitted, we can end up with two distinct submits managing to trigger the hangcheck with the FE in a very similar address range. This leads the hangcheck to believe that the GPU is stuck, while in reality the GPU is already busy working on a different job. To avoid those spurious GPU resets, also remember and consider the last completed fence seqno in the hang check. Reported-by: Joerg Albert <joerg.albert@iav.de> Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
2021-12-23Merge tag 'net-5.16-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter. Current release - regressions: - revert "tipc: use consistent GFP flags" Previous releases - regressions: - igb: fix deadlock caused by taking RTNL in runtime resume path - accept UFOv6 packages in virtio_net_hdr_to_skb - netfilter: fix regression in looped (broad|multi)cast's MAC handling - bridge: fix ioctl old_deviceless bridge argument - ice: xsk: do not clear status_error0 for ntu + nb_buffs descriptor, avoid stalls when multiple sockets use an interface Previous releases - always broken: - inet: fully convert sk->sk_rx_dst to RCU rules - veth: ensure skb entering GRO are not cloned - sched: fix zone matching for invalid conntrack state - bonding: fix ad_actor_system option setting to default - nf_tables: fix use-after-free in nft_set_catchall_destroy() - lantiq_xrx200: increase buffer reservation to avoid mem corruption - ice: xsk: avoid leaking app buffers during clean up - tun: avoid double free in tun_free_netdev" * tag 'net-5.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (45 commits) net: stmmac: dwmac-visconti: Fix value of ETHER_CLK_SEL_FREQ_SEL_2P5M r8152: sync ocp base r8152: fix the force speed doesn't work for RTL8156 net: bridge: fix ioctl old_deviceless bridge argument net: stmmac: ptp: fix potentially overflowing expression net: dsa: tag_ocelot: use traffic class to map priority on injected header veth: ensure skb entering GRO are not cloned. asix: fix wrong return value in asix_check_host_enable() asix: fix uninit-value in asix_mdio_read() sfc: falcon: Check null pointer of rx_queue->page_ring sfc: Check null pointer of rx_queue->page_ring net: ks8851: Check for error irq drivers: net: smc911x: Check for error irq fjes: Check for error irq bonding: fix ad_actor_system option setting to default igb: fix deadlock caused by taking RTNL in RPM resume path gve: Correct order of processing device options net: skip virtio_net_hdr_set_proto if protocol already set net: accept UFOv6 packages in virtio_net_hdr_to_skb docs: networking: replace skb_hwtstamp_tx with skb_tstamp_tx ...
2021-12-23platform/x86: intel_pmc_core: fix memleak on registration failureJohan Hovold
In case device registration fails during module initialisation, the platform device structure needs to be freed using platform_device_put() to properly free all resources (e.g. the device name). Fixes: 938835aa903a ("platform/x86: intel_pmc_core: do not create a static struct device") Cc: stable@vger.kernel.org # 5.9 Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20211222105023.6205-1-johan@kernel.org Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23platform/x86: intel_pmc_core: fix memleak on registration failureJohan Hovold
In case device registration fails during module initialisation, the platform device structure needs to be freed using platform_device_put() to properly free all resources (e.g. the device name). Fixes: 938835aa903a ("platform/x86: intel_pmc_core: do not create a static struct device") Cc: stable@vger.kernel.org # 5.9 Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20211222105023.6205-1-johan@kernel.org Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23selftests/bpf: Add btf_dump__new to test_cppJiri Olsa
Adding btf_dump__new call to test_cpp, so we can test C++ compilation with that. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20211223131736.483956-2-jolsa@kernel.org
2021-12-23libbpf: Do not use btf_dump__new() macro in C++ modeJiri Olsa
As reported in here [0], C++ compilers don't support __builtin_types_compatible_p(), so at least don't screw up compilation for them and let C++ users pick btf_dump__new vs btf_dump__new_deprecated explicitly. [0] https://github.com/libbpf/libbpf/issues/283#issuecomment-986100727 Fixes: 6084f5dc928f ("libbpf: Ensure btf_dump__new() and btf_dump_opts are future-proof") Signed-off-by: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20211223131736.483956-1-jolsa@kernel.org
2021-12-23net: stmmac: dwmac-visconti: Fix value of ETHER_CLK_SEL_FREQ_SEL_2P5MNobuhiro Iwamatsu
ETHER_CLK_SEL_FREQ_SEL_2P5M is not 0 bit of the register. This is a value, which is 0. Fix from BIT(0) to 0. Reported-by: Yuji Ishikawa <yuji2.ishikawa@toshiba.co.jp> Fixes: b38dd98ff8d0 ("net: stmmac: Add Toshiba Visconti SoCs glue driver") Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> Link: https://lore.kernel.org/r/20211223073633.101306-1-nobuhiro1.iwamatsu@toshiba.co.jp Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-23Merge branch 'r8152-fix-bugs'Jakub Kicinski
Hayes Wang says: ==================== r8152: fix bugs Patch #1 fix the issue of force speed mode for RTL8156. Patch #2 fix the issue of unexpected ocp_base. ==================== Link: https://lore.kernel.org/r/20211223092702.23841-386-nic_swsd@realtek.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-23r8152: sync ocp baseHayes Wang
There are some chances that the actual base of hardware is different from the value recorded by driver, so we have to reset the variable of ocp_base to sync it. Set ocp_base to -1. Then, it would be updated and the new base would be set to the hardware next time. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-23r8152: fix the force speed doesn't work for RTL8156Hayes Wang
It needs to set mdio force mode. Otherwise, link off always occurs when setting force speed. Fixes: 195aae321c82 ("r8152: support new chips") Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-23Merge tag 'sound-5.16-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Quite a few small fixes, hopefully the last batch for 5.16. Most of them are device-specific quirks and/or fixes, and nothing looks scary for the late stage" * tag 'sound-5.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda/realtek: Fix quirk for Clevo NJ51CU ALSA: rawmidi - fix the uninitalized user_pversion ALSA: hda: intel-sdw-acpi: go through HDAS ACPI at max depth of 2 ALSA: hda: intel-sdw-acpi: harden detection of controller ALSA: hda/hdmi: Disable silent stream on GLK ALSA: hda/realtek: fix mute/micmute LEDs for a HP ProBook ASoC: meson: aiu: Move AIU_I2S_MISC hold setting to aiu-fifo-i2s ASoC: meson: aiu: fifo: Add missing dma_coerce_mask_and_coherent() ASoC: tas2770: Fix setting of high sample rates ASoC: rt5682: fix the wrong jack type detected ALSA: hda/realtek: Add new alc285-hp-amp-init model ALSA: hda/realtek: Amp init fixup for HP ZBook 15 G6 ASoC: tegra: Restore headphones jack name on Nyan Big ASoC: tegra: Add DAPM switches for headphones and mic jack ALSA: jack: Check the return value of kstrdup() ALSA: drivers: opl3: Fix incorrect use of vp->state ASoC: SOF: Intel: pci-tgl: add new ADL-P variant ASoC: SOF: Intel: pci-tgl: add ADL-N support
2021-12-23net: bridge: fix ioctl old_deviceless bridge argumentRemi Pommarel
Commit 561d8352818f ("bridge: use ndo_siocdevprivate") changed the source and destination arguments of copy_{to,from}_user in bridge's old_deviceless() from args[1] to uarg breaking SIOC{G,S}IFBR ioctls. Commit cbd7ad29a507 ("net: bridge: fix ioctl old_deviceless bridge argument") fixed only BRCTL_{ADD,DEL}_BRIDGES commands leaving BRCTL_GET_BRIDGES one untouched. The fixes BRCTL_GET_BRIDGES as well and has been tested with busybox's brctl. Example of broken brctl: $ brctl show bridge name bridge id STP enabled interfaces brctl: can't get bridge name for index 0: No such device or address Example of fixed brctl: $ brctl show bridge name bridge id STP enabled interfaces br0 8000.000000000000 no Fixes: 561d8352818f ("bridge: use ndo_siocdevprivate") Signed-off-by: Remi Pommarel <repk@triplefau.lt> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Nikolay Aleksandrov <nikolay@nvidia.com> Link: https://lore.kernel.org/all/20211223153139.7661-2-repk@triplefau.lt/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-23net: stmmac: ptp: fix potentially overflowing expressionXiaoliang Yang
Convert the u32 variable to type u64 in a context where expression of type u64 is required to avoid potential overflow. Fixes: e9e3720002f6 ("net: stmmac: ptp: update tas basetime after ptp adjust") Signed-off-by: Xiaoliang Yang <xiaoliang.yang_1@nxp.com> Link: https://lore.kernel.org/r/20211223073928.37371-1-xiaoliang.yang_1@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-23net: dsa: tag_ocelot: use traffic class to map priority on injected headerXiaoliang Yang
For Ocelot switches, the CPU injected frames have an injection header where it can specify the QoS class of the packet and the DSA tag, now it uses the SKB priority to set that. If a traffic class to priority mapping is configured on the netdevice (with mqprio for example ...), it won't be considered for CPU injected headers. This patch make the QoS class aligned to the priority to traffic class mapping if it exists. Fixes: 8dce89aa5f32 ("net: dsa: ocelot: add tagger for Ocelot/Felix switches") Signed-off-by: Xiaoliang Yang <xiaoliang.yang_1@nxp.com> Signed-off-by: Marouen Ghodhbane <marouen.ghodhbane@nxp.com> Link: https://lore.kernel.org/r/20211223072211.33130-1-xiaoliang.yang_1@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-23Merge tag 'gpio-fixes-for-v5.16-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fixes from Bartosz Golaszewski: - fix interrupts when replugging the device in gpio-dln2 - remove the arbitrary timeout on virtio requests from gpio-virtio * tag 'gpio-fixes-for-v5.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: virtio: remove timeout gpio: dln2: Fix interrupts when replugging the device
2021-12-23veth: ensure skb entering GRO are not cloned.Paolo Abeni
After commit d3256efd8e8b ("veth: allow enabling NAPI even without XDP"), if GRO is enabled on a veth device and TSO is disabled on the peer device, TCP skbs will go through the NAPI callback. If there is no XDP program attached, the veth code does not perform any share check, and shared/cloned skbs could enter the GRO engine. Ignat reported a BUG triggered later-on due to the above condition: [ 53.970529][ C1] kernel BUG at net/core/skbuff.c:3574! [ 53.981755][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 53.982634][ C1] CPU: 1 PID: 19 Comm: ksoftirqd/1 Not tainted 5.16.0-rc5+ #25 [ 53.982634][ C1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 0.0.0 02/06/2015 [ 53.982634][ C1] RIP: 0010:skb_shift+0x13ef/0x23b0 [ 53.982634][ C1] Code: ea 03 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 41 0c 00 00 41 80 7f 02 00 4d 8d b5 d0 00 00 00 0f 85 74 f5 ff ff <0f> 0b 4d 8d 77 20 be 04 00 00 00 4c 89 44 24 78 4c 89 f7 4c 89 8c [ 53.982634][ C1] RSP: 0018:ffff8881008f7008 EFLAGS: 00010246 [ 53.982634][ C1] RAX: 0000000000000000 RBX: ffff8881180b4c80 RCX: 0000000000000000 [ 53.982634][ C1] RDX: 0000000000000002 RSI: ffff8881180b4d3c RDI: ffff88810bc9cac2 [ 53.982634][ C1] RBP: ffff8881008f70b8 R08: ffff8881180b4cf4 R09: ffff8881180b4cf0 [ 53.982634][ C1] R10: ffffed1022999e5c R11: 0000000000000002 R12: 0000000000000590 [ 53.982634][ C1] R13: ffff88810f940c80 R14: ffff88810f940d50 R15: ffff88810bc9cac0 [ 53.982634][ C1] FS: 0000000000000000(0000) GS:ffff888235880000(0000) knlGS:0000000000000000 [ 53.982634][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.982634][ C1] CR2: 00007ff5f9b86680 CR3: 0000000108ce8004 CR4: 0000000000170ee0 [ 53.982634][ C1] Call Trace: [ 53.982634][ C1] <TASK> [ 53.982634][ C1] tcp_sacktag_walk+0xaba/0x18e0 [ 53.982634][ C1] tcp_sacktag_write_queue+0xe7b/0x3460 [ 53.982634][ C1] tcp_ack+0x2666/0x54b0 [ 53.982634][ C1] tcp_rcv_established+0x4d9/0x20f0 [ 53.982634][ C1] tcp_v4_do_rcv+0x551/0x810 [ 53.982634][ C1] tcp_v4_rcv+0x22ed/0x2ed0 [ 53.982634][ C1] ip_protocol_deliver_rcu+0x96/0xaf0 [ 53.982634][ C1] ip_local_deliver_finish+0x1e0/0x2f0 [ 53.982634][ C1] ip_sublist_rcv_finish+0x211/0x440 [ 53.982634][ C1] ip_list_rcv_finish.constprop.0+0x424/0x660 [ 53.982634][ C1] ip_list_rcv+0x2c8/0x410 [ 53.982634][ C1] __netif_receive_skb_list_core+0x65c/0x910 [ 53.982634][ C1] netif_receive_skb_list_internal+0x5f9/0xcb0 [ 53.982634][ C1] napi_complete_done+0x188/0x6e0 [ 53.982634][ C1] gro_cell_poll+0x10c/0x1d0 [ 53.982634][ C1] __napi_poll+0xa1/0x530 [ 53.982634][ C1] net_rx_action+0x567/0x1270 [ 53.982634][ C1] __do_softirq+0x28a/0x9ba [ 53.982634][ C1] run_ksoftirqd+0x32/0x60 [ 53.982634][ C1] smpboot_thread_fn+0x559/0x8c0 [ 53.982634][ C1] kthread+0x3b9/0x490 [ 53.982634][ C1] ret_from_fork+0x22/0x30 [ 53.982634][ C1] </TASK> Address the issue by skipping the GRO stage for shared or cloned skbs. To reduce the chance of OoO, try to unclone the skbs before giving up. v1 -> v2: - use avoid skb_copy and fallback to netif_receive_skb - Eric Reported-by: Ignat Korchagin <ignat@cloudflare.com> Fixes: d3256efd8e8b ("veth: allow enabling NAPI even without XDP") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Tested-by: Ignat Korchagin <ignat@cloudflare.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://lore.kernel.org/r/b5f61c5602aab01bac8d711d8d1bfab0a4817db7.1640197544.git.pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-23Merge tag 'mmc-v5.16-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC fixes from Ulf Hansson: "MMC core: - Disable card detect during shutdown MMC host: - mmci: Fixup tuning support for stm32_sdmmc - meson-mx-sdhc: Fix support for multi-block SDIO commands - sdhci-tegra: Fix support for eMMC HS400ES mode" * tag 'mmc-v5.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: mmci: stm32: clear DLYB_CR after sending tuning command mmc: meson-mx-sdhc: Set MANUAL_STOP for multi-block SDIO commands mmc: core: Disable card detect during shutdown mmc: sdhci-tegra: Fix switch to HS400ES mode
2021-12-23Merge tag 'arm-fixes-5.16-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "This is my last set of fixes for 5.16, including - multiple code fixes for the op-tee firmware driver - Two patches for allwinner SoCs, one fixing the phy mode on a board, the other one fixing a driver bug in the "RSB" bus driver. This was originally targeted for 5.17, but seemed worth moving to 5.16 - Two small fixes for devicetree files on i.MX platforms, resolving problems with ethernet and i2c" * tag 'arm-fixes-5.16-4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: optee: Suppress false positive kmemleak report in optee_handle_rpc() tee: optee: Fix incorrect page free bug arm64: dts: lx2160a: fix scl-gpios property name tee: handle lookup of shm with reference count 0 ARM: dts: imx6qdl-wandboard: Fix Ethernet support bus: sunxi-rsb: Fix shutdown arm64: dts: allwinner: orangepi-zero-plus: fix PHY mode
2021-12-23Merge tag 'wireless-drivers-next-2021-12-23' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for v5.17 Third set of patches for v5.17, and the final one if all goes well. We have Specific Absorption Rate (SAR) support for both mt76 and rtw88. Also iwlwifi should be now W=1 warning free. But otherwise nothing really special this time, business as usual. Major changes: mt76 * Specific Absorption Rate (SAR) support * mt7921: new PCI ids * mt7921: 160 MHz channel support iwlwifi * fix W=1 and sparse warnings * BNJ hardware support * add new killer device ids * support for Time-Aware-SAR (TAS) from the BIOS * Optimized Connectivity Experience (OCE) scan support rtw88 * hardware scan * Specific Absorption Rate (SAR) support ath11k * qca6390/wcn6855: report signal and tx bitrate * qca6390: rfkill support * qca6390/wcn6855: regdb.bin support ath5k * switch to rate table based lookup wilc1000 * spi: reset/enable GPIO support * tag 'wireless-drivers-next-2021-12-23' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next: (148 commits) mt76: mt7921: fix a possible race enabling/disabling runtime-pm wilc1000: Document enable-gpios and reset-gpios properties wilc1000: Add reset/enable GPIO support to SPI driver wilc1000: Convert static "chipid" variable to device-local variable rtw89: 8852a: correct bit definition of dfs_en rtw88: don't consider deep PS mode when transmitting packet ath11k: Fix unexpected return buffer manager error for QCA6390 ath11k: add support of firmware logging for WCN6855 ath11k: Fix napi related hang ath10k: replace strlcpy with strscpy rtw88: support SAR via kernel common API rtw88: 8822c: add ieee80211_ops::hw_scan iwlwifi: mei: wait before mapping the shared area iwlwifi: mei: clear the ownership when the driver goes down iwlwifi: yoyo: fix issue with new DBGI_SRAM region read. iwlwifi: fw: fix some scan kernel-doc iwlwifi: pcie: make sure prph_info is set when treating wakeup IRQ iwlwifi: mvm: remove card state notification code iwlwifi: mvm: drop too short packets silently iwlwifi: mvm: fix AUX ROC removal ... ==================== Link: https://lore.kernel.org/r/20211223141108.78808C36AE9@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-23platform/x86: pmc_atom: improve critclk_systems matching for Siemens PCsHenning Schild
Siemens industrial PCs unfortunately can not always be properly identified the way we used to. An earlier commit introduced code that allows proper identification without looking at DMI strings that could differ based on product branding. Switch over to that proper way and revert commits that used to collect the machines based on unstable strings. Fixes: 648e921888ad ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL") Fixes: e8796c6c69d1 ("platform/x86: pmc_atom: Add Siemens CONNECT ...") Fixes: f110d252ae79 ("platform/x86: pmc_atom: Add Siemens SIMATIC ...") Fixes: ad0d315b4d4e ("platform/x86: pmc_atom: Add Siemens SIMATIC ...") Tested-by: Michael Haener <michael.haener@siemens.com> Signed-off-by: Henning Schild <henning.schild@siemens.com> Link: https://lore.kernel.org/r/20211213120502.20661-5-henning.schild@siemens.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23watchdog: simatic-ipc-wdt: add new driver for Siemens Industrial PCsHenning Schild
This driver adds initial support for several devices from Siemens. It is based on a platform driver introduced in an earlier commit. One of the supported machines does access a GPIO pin to enable the watchdog. Here we poke GPIO memory because pinctrl does not come up. Signed-off-by: Henning Schild <henning.schild@siemens.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20211213120502.20661-4-henning.schild@siemens.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23leds: simatic-ipc-leds: add new driver for Siemens Industial PCsHenning Schild
This driver adds initial support for several devices from Siemens. It is based on a platform driver introduced in an earlier commit. One of the supported machines has GPIO connected LEDs, here we poke GPIO memory directly because pinctrl does not come up. Signed-off-by: Henning Schild <henning.schild@siemens.com> Acked-by: Pavel Machek <pavel@ucw.cz> Link: https://lore.kernel.org/r/20211213120502.20661-3-henning.schild@siemens.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23platform/x86: simatic-ipc: add main driver for Siemens devicesHenning Schild
This mainly implements detection of these devices and will allow secondary drivers to work on such machines. The identification is DMI-based with a vendor specific way to tell them apart in a reliable way. Drivers for LEDs and Watchdogs will follow to make use of that platform detection. There is also some code to allow secondary drivers to find GPIO memory, that needs to be in place because the pinctrl drivers do not come up. Signed-off-by: Henning Schild <henning.schild@siemens.com> Link: https://lore.kernel.org/r/20211213120502.20661-2-henning.schild@siemens.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23platform/x86/intel: Remove X86_PLATFORM_DRIVERS_INTELAndy Shevchenko
While introduction of this menu brings a nice view in the configuration tools, it brought more issues than solves, i.e. it prevents to locate files in the intel/ subfolder without touching non-related Kconfig dependencies elsewhere. Drop X86_PLATFORM_DRIVERS_INTEL altogether. Note, on x86 it's enabled by default and it's quite unlikely anybody wants to disable all of the modules in this submenu. Fixes: 8bd836feb6ca ("platform/x86: intel_skl_int3472: Move to intel/ subfolder") Suggested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20211222194941.76054-1-andriy.shevchenko@linux.intel.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23platform/x86: system76_acpi: Guard System76 EC specific functionalityTim Crawford
Certain functionality or its implementation in System76 EC firmware may be different to the proprietary ODM EC firmware. Introduce a new bool, `has_open_ec`, to guard our specific logic. Detect the use of this by looking for a custom ACPI method name used in System76 firmware. Signed-off-by: Tim Crawford <tcrawford@system76.com> Link: https://lore.kernel.org/r/20211222185154.4560-1-tcrawford@system76.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23platform/x86/intel: Remove X86_PLATFORM_DRIVERS_INTELAndy Shevchenko
While introduction of this menu brings a nice view in the configuration tools, it brought more issues than solves, i.e. it prevents to locate files in the intel/ subfolder without touching non-related Kconfig dependencies elsewhere. Drop X86_PLATFORM_DRIVERS_INTEL altogether. Note, on x86 it's enabled by default and it's quite unlikely anybody wants to disable all of the modules in this submenu. Fixes: 8bd836feb6ca ("platform/x86: intel_skl_int3472: Move to intel/ subfolder") Suggested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20211222194941.76054-1-andriy.shevchenko@linux.intel.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23platform/x86: system76_acpi: Guard System76 EC specific functionalityTim Crawford
Certain functionality or its implementation in System76 EC firmware may be different to the proprietary ODM EC firmware. Introduce a new bool, `has_open_ec`, to guard our specific logic. Detect the use of this by looking for a custom ACPI method name used in System76 firmware. Signed-off-by: Tim Crawford <tcrawford@system76.com> Link: https://lore.kernel.org/r/20211222185154.4560-1-tcrawford@system76.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23gpio: regmap: Switch to use fwnode instead of of_nodeAndy Shevchenko
GPIO library now accepts fwnode as a firmware node, so switch the driver to use it. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Michael Walle <michael@walle.cc> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2021-12-23gpio: tegra186: Add support for Tegra241Akhil R
Extend the existing Tegra186 GPIO controller driver with support for the GPIO controller found on Tegra241 (Grace). While the programming model remains the same, the number of pins has slightly changed. Signed-off-by: Akhil R <akhilrajeev@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2021-12-23dt-bindings: gpio: Add Tegra241 supportAkhil R
Add the port definitions for the main and AON GPIO controllers found on Tegra241 (Grace). Signed-off-by: Akhil R <akhilrajeev@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2021-12-23gpio: brcmstb: Use local variable to access OF nodeAndy Shevchenko
We already have a local variable that contains a copy of OF node pointer. Use it instead of dereferencing it again from struct device. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2021-12-23dt-bindings: crypto: convert Qualcomm PRNG to yamlDavid Heidelberg
Convert Qualcomm PRNG documentation to yaml format. Signed-off-by: David Heidelberg <david@ixit.cz> Acked-By: Vinod Koul <vkoul@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211220184355.86582-1-david@ixit.cz
2021-12-23dt-bindings: msm: disp: remove bus from dpu bindingsDavid Heidelberg
Driver and dts has been already adjusted and bus moved out of dpu, let's update also dt-bindings. Fixes warnings as: arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dt.yaml: mdss @ae00000: clock-names: ['iface', 'core'] is too short From schema: Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml Ref: https://lore.kernel.org/all/20210803101657.1072358-1-dmitry.baryshkov@linaro.org/ Signed-off-by: David Heidelberg <david@ixit.cz> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211220184220.86328-1-david@ixit.cz
2021-12-23dt-binding: soc: qcom: convert Qualcomm Command DB documentation to yamlDavid Heidelberg
Convert Qualcomm Command DB documentation into yaml format. Signed-off-by: David Heidelberg <david@ixit.cz> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211218184617.19923-1-david@ixit.cz
2021-12-23dt-binding: soc: qcom: convert rmtfs documentation to yamlDavid Heidelberg
Convert Qualcomm Remote File System Memory binding to the yaml format. Signed-off-by: David Heidelberg <david@ixit.cz> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211218182816.17151-1-david@ixit.cz
2021-12-23powercap/drivers/dtpm: Reduce trace verbosityDaniel Lezcano
The traces when registering a powerzone is at the pr_info level and should be changed to pr_debug as requested by Greg-KH. Cc: Greg KH <gregkh@linuxfoundation.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lkml.kernel.org/r/YGAnRx8SiZHFPpY6@kroah.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20211123101601.2433340-2-daniel.lezcano@linaro.org
2021-12-23powercap/drivers/dtpm: Remove unused function definitionDaniel Lezcano
The dtpm.h header file is exporting a function which is not implemented neither needed. Remove it. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20211123101601.2433340-1-daniel.lezcano@linaro.org
2021-12-23ext4: fix i_version handling on remountLukas Czerner
i_version mount option is getting lost on remount. This is because the 'i_version' mount option differs from the util-linux mount option 'iversion', but it has exactly the same functionality. We have to specifically notify the vfs that this is what we want by setting appropriate flag in fc->sb_flags. Fix it and as a result we can remove *flags argument from __ext4_remount(); do the same for __ext4_fill_super(). In addition set out to deprecate ext4 specific 'i_version' mount option in favor or 'iversion' by kernel version 5.20. Signed-off-by: Lukas Czerner <lczerner@redhat.com> Fixes: cebe85d570cf ("ext4: switch to the new mount api") Link: https://lore.kernel.org/r/20211222104517.11187-2-lczerner@redhat.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2021-12-23ext4: remove lazytime/nolazytime mount options handled by MS_LAZYTIMELukas Czerner
The lazytime and nolazytime mount options were added temporarily back in 2015 with commit a26f49926da9 ("ext4: add optimization for the lazytime mount option"). It think it has been enough time for the util-linux with lazytime support to get widely used. Remove the mount options. Signed-off-by: Lukas Czerner <lczerner@redhat.com> Link: https://lore.kernel.org/r/20211222104517.11187-1-lczerner@redhat.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2021-12-23ext4: don't fail remount if journalling mode didn't changeLukas Czerner
Switching to the new mount api introduced inconsistency in how the journalling mode mount option (data=) is handled during a remount. Ext4 always prevented changing the journalling mode during the remount, however the new code always fails the remount when the journalling mode is specified, even if it remains unchanged. Fix it. Signed-off-by: Lukas Czerner <lczerner@redhat.com> Reported-by: Heiner Kallweit <hkallweit1@gmail.com> Fixes: cebe85d570cf ("ext4: switch to the new mount api") Link: https://lore.kernel.org/r/20211220152657.101599-1-lczerner@redhat.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2021-12-23block: drop needless assignment in set_task_ioprio()Lukas Bulwahn
Commit 5fc11eebb4a9 ("block: open code create_task_io_context in set_task_ioprio") introduces a needless assignment 'ioc = task->io_context', as the local variable ioc is not further used before returning. Even after the further fix, commit a957b61254a7 ("block: fix error in handling dead task for ioprio setting"), the assignment still remains needless. Drop this needless assignment in set_task_ioprio(). This code smell was identified with 'make clang-analyzer'. Fixes: 5fc11eebb4a9 ("block: open code create_task_io_context in set_task_ioprio") Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20211223125300.20691-1-lukas.bulwahn@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-12-23spi: pxa2xx: Propagate firmware nodeAndy Shevchenko
Propagate firmware node by using a specific API call, i.e. device_set_node(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20211222155739.7699-3-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>