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2020-12-12net: dsa: mt7530: enable MTU normalizationDENG Qingfang
MT7530 has a global RX length register, so we are actually changing its MRU. Enable MTU normalization for this reason. Signed-off-by: DENG Qingfang <dqfext@gmail.com> Acked-by: Landen Chao <landen.chao@mediatek.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20201210170322.3433-1-dqfext@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-12Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Five small fixes. Four in drivers: - hisi_sas: fix internal queue timeout - be2iscsi: revert a prior fix causing problems - bnx2i: add missing dependency - storvsc: late arriving revert of a problem fix and one in the core. The core one is a minor change to stop paying attention to the busy count when returning out of resources because there's a race window where the queue might not restart due to missing returning I/O" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: Revert "scsi: storvsc: Validate length of incoming packet in storvsc_on_channel_callback()" scsi: hisi_sas: Select a suitable queue for internal I/Os scsi: core: Fix race between handling STS_RESOURCE and completion scsi: be2iscsi: Revert "Fix a theoretical leak in beiscsi_create_eqs()" scsi: bnx2i: Requires MMU
2020-12-12Merge branch 'i2c/for-current' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fix from Wolfram Sang: "Bugfix for the AT24 EEPROM driver" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: misc: eeprom: at24: fix NVMEM name with custom AT24 device name
2020-12-12Merge branch 'master' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next Steffen Klassert says: ==================== pull request (net-next): ipsec-next 2020-12-12 Just one patch this time: 1) Redact the SA keys with kernel lockdown confidentiality. If enabled, no secret keys are sent to uuserspace. From Antony Antony. * 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next: xfrm: redact SA secret with lockdown confidentiality ==================== Link: https://lore.kernel.org/r/20201212085737.2101294-1-steffen.klassert@secunet.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-12Merge tag 'wireless-drivers-next-2020-12-12' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for v5.11 Second set of patches for v5.11. iwlwifi gaining support for the new 6 GHz band and rtw88 got a new channel. Lots of new features for mt76 and ath11k now has working suspend for PCI devices. And as always, smaller fixes and cleanups all over. Major changes: rtw88 * add support for channel 144 mt76 * support for more sta interfaces on mt7615/mt7915 * mt7915 encapsulation offload * performance improvements * channel noise report on mt7915 * mt7915 testmode support * mt7915 DBDC support iwlwifi * support 6 GHz band ath11k * suspend support for QCA6390 PCI devices * support TXOP duration based RTS threshold * mesh: add support for 256 bitmap in blockack frames in 11ax * tag 'wireless-drivers-next-2020-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next: (197 commits) ath11k: implement suspend for QCA6390 PCI devices ath11k: hif: add ce irq enable and disable functions ath11k: implement WoW enable and wakeup commands ath11k: set credit_update flag for flow controlled ep only ath11k: dp: stop rx pktlog before suspend ath11k: htc: implement suspend handling ath11k: htc: remove unused struct ath11k_htc_ops ath11k: pci: read select_window register to ensure write is finished ath11k: hif: implement suspend and resume functions ath11k: mhi: hook suspend and resume ath11k: Fix incorrect tlvs in scan start command ath11k: pci: disable VDD4BLOW ath11k: pci: fix L1ss clock unstable problem ath11k: pci: fix hot reset stability issues ath11k: put hw to DBS using WMI_PDEV_SET_HW_MODE_CMDID ath11k: mhi: print a warning if firmware crashed ath11k: use MHI provided APIs to allocate and free MHI controller ath10k: add atomic protection for device recovery ath10k: add option for chip-id based BDF selection mt76: remove unused variable q ... ==================== Link: https://lore.kernel.org/r/20201212050839.EF50EC433C6@smtp.codeaurora.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-12netfilter: nftables: netlink support for several set element expressionsPablo Neira Ayuso
This patch adds three new netlink attributes to encapsulate a list of expressions per set elements: - NFTA_SET_EXPRESSIONS: this attribute provides the set definition in terms of expressions. New set elements get attached the list of expressions that is specified by this new netlink attribute. - NFTA_SET_ELEM_EXPRESSIONS: this attribute allows users to restore (or initialize) the stateful information of set elements when adding an element to the set. - NFTA_DYNSET_EXPRESSIONS: this attribute specifies the list of expressions that the set element gets when it is inserted from the packet path. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2020-12-12netfilter: nftables: generalize set extension to support for several expressionsPablo Neira Ayuso
This patch replaces NFT_SET_EXPR by NFT_SET_EXT_EXPRESSIONS. This new extension allows to attach several expressions to one set element (not only one single expression as NFT_SET_EXPR provides). This patch prepares for support for several expressions per set element in the netlink userspace API. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2020-12-12block: drop dead assignments in loop_init()Lukas Bulwahn
Commit 8410d38c2552 ("loop: use __register_blkdev to allocate devices on demand") simplified loop_init(); so computing the range of the block region is not required anymore and can be dropped. Drop dead assignments in loop_init(). As compilers will detect these unneeded assignments and optimize this, the resulting object code is identical before and after this change. No functional change. No change in object code. Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12blk-mq: fix msec comment from micro to milli secondsMinwoo Im
Delay to wait for queue running is milli second unit which is passed to delayed work via msecs_to_jiffies() which is to convert milliseconds to jiffies. Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com> Reviewed-by: John Garry <john.garry@huawei.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12blk-mq: update arg in comment of blk_mq_map_queueMinwoo Im
Update mis-named argument description of blk_mq_map_queue(). This patch also updates description that argument to software queue percpu context. Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com> Reviewed-by: John Garry <john.garry@huawei.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12blk-mq: add helper allocating tagset->tagsMinwoo Im
tagset->set is allocated from blk_mq_alloc_tag_set() rather than being reallocated. This patch added a helper to make its meaning explicitly which is to allocate rather than to reallocate. Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12sr: Remove in_interrupt() usage in sr_init_command().Sebastian Andrzej Siewior
The in_interrupt() check in sr_init_command() is a leftover from the past, pre v2.3.16 era to be exact. Back then the ioctl() was served by `sr' itself and sector size changes by CDROMREADMODE2 (as noted in the comment) were accounted within sr's data structures which allowed a "lazy" reset so it could be skipped on the next request and reset back to the default value once the device node was closed or before a command from the blockqueue was issued. This does not work like that anymore. The CDROMREADMODE2 is served by cdrom's mmc_ioctl() function which may change the sector size but the `sr' driver does not learn about it and so its ->sector_size is not updated. The ioctl() resets the changed sector size back to 2048. sr_read_sector() also resets the sector size back to the default once it is done. Remove the conditional sector size update from sr_init_command() and sr_release() because it is not needed. Link: https://lkml.kernel.org/r/20201204164803.ovwurzs3257em2rp@linutronix.de Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12sr: Switch the sector size back to 2048 if sr_read_sector() changed it.Sebastian Andrzej Siewior
sr_read_sector() is hardly used since v2.3.16. Its only purpose is to check if it is a XA medium via sr_is_xa(). This check is only enabled if the module parameter `xa_test' is enabled. Change the sector size back to 2048 if it was changed. With this change, there is no lazy sector size changing left. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12cdrom: Reset sector_size back it is not 2048.Sebastian Andrzej Siewior
In v2.4.0-test2pre2 mmc_ioctl_cdrom_read_data() was extended by issuing a MODE_SELECT opcode to change the sector size and READ_10 to perform the actual read if the READ_CD opcode is not support. The sector size is never changed back to the previous value of 2048 bytes which is however denoted by the comment for version 3.09 of the cdrom.c file. Use cdrom_switch_blocksize() to change the sector size only if the requested size deviates from 2048. Change it back to 2048 after the read operation if a change was mode. Link: https://lkml.kernel.org/r/20201204164803.ovwurzs3257em2rp@linutronix.de Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm fixes from Paolo Bonzini: "Bugfixes for ARM, x86 and tools" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: tools/kvm_stat: Exempt time-based counters KVM: mmu: Fix SPTE encoding of MMIO generation upper half kvm: x86/mmu: Use cpuid to determine max gfn kvm: svm: de-allocate svm_cpu_data for all cpus in svm_cpu_uninit() selftests: kvm/set_memory_region_test: Fix race in move region test KVM: arm64: Add usage of stage 2 fault lookup level in user_mem_abort() KVM: arm64: Fix handling of merging tables into a block entry KVM: arm64: Fix memory leak on stage2 update of a valid PTE
2020-12-12Merge tag 'mac80211-next-for-net-next-2020-12-11' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Johannes Berg says: ==================== A new set of wireless changes: * validate key indices for key deletion * more preamble support in mac80211 * various 6 GHz scan fixes/improvements * a common SAR power limitations API * various small fixes & code improvements * tag 'mac80211-next-for-net-next-2020-12-11' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next: (35 commits) mac80211: add ieee80211_set_sar_specs nl80211: add common API to configure SAR power limitations mac80211: fix a mistake check for rx_stats update mac80211: mlme: save ssid info to ieee80211_bss_conf while assoc mac80211: Update rate control on channel change mac80211: don't filter out beacons once we start CSA mac80211: Fix calculation of minimal channel width mac80211: ignore country element TX power on 6 GHz mac80211: use bitfield helpers for BA session action frames mac80211: support Rx timestamp calculation for all preamble types mac80211: don't set set TDLS STA bandwidth wider than possible mac80211: support driver-based disconnect with reconnect hint cfg80211: support immediate reconnect request hint mac80211: use struct assignment for he_obss_pd cfg80211: remove struct ieee80211_he_bss_color nl80211: validate key indexes for cfg80211_registered_device cfg80211: include block-tx flag in channel switch started event mac80211: disallow band-switch during CSA ieee80211: update reduced neighbor report TBTT info length cfg80211: Save the regulatory domain when setting custom regulatory ... ==================== Link: https://lore.kernel.org/r/20201211142552.209018-1-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-12Merge tag 'for-linus-5.10c-rc8-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: "A short series fixing a regression introduced in 5.9 for running as Xen dom0 on a system with NVMe backed storage" * tag 'for-linus-5.10c-rc8-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen: don't use page->lru for ZONE_DEVICE memory xen: add helpers for caching grant mapping pages
2020-12-12Merge tag 'riscv-for-linus-5.10-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V fix from Palmer Dabbelt: "Just one fix. It's nothing critical, just a randconfig that wasn't building. That said, it does seem pretty safe and is technically a regression so I'm sending it along for 5.10: - define get_cycles64() all the time, as it's used by most configurations" * tag 'riscv-for-linus-5.10-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: RISC-V: Define get_cycles64() regardless of M-mode
2020-12-12Merge tag 'io_uring-5.10-2020-12-11' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull io_uring fixes from Jens Axboe: "Two fixes in here, fixing issues introduced in this merge window" * tag 'io_uring-5.10-2020-12-11' of git://git.kernel.dk/linux-block: io_uring: fix file leak on error path of io ctx creation io_uring: fix mis-seting personality's creds
2020-12-12Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov: - a fix for cm109 stomping on its own control URB if it tries to toggle buzzer immediately after userspace opens input device (found by syzcaller) - another fix for Raydium touchscreens that do not like splitting command transfers - quirks for i8042, soc_button_array, and goodix drivers to make them work better with certain hardware. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: goodix - add upside-down quirk for Teclast X98 Pro tablet Input: cm109 - do not stomp on control URB Input: i8042 - add Acer laptops to the i8042 reset list Input: cros_ec_keyb - send 'scancodes' in addition to key events Input: soc_button_array - add Lenovo Yoga Tablet2 1051L to the dmi_use_low_level_irq list Input: raydium_ts_i2c - do not split tx transactions
2020-12-12md: change mddev 'chunk_sectors' from int to unsignedMike Snitzer
Commit e2782f560c29 ("Revert "dm raid: remove unnecessary discard limits for raid10"") exposed compiler warnings introduced by commit e0910c8e4f87 ("dm raid: fix discard limits for raid1 and raid10"): In file included from ./include/linux/kernel.h:14, from ./include/asm-generic/bug.h:20, from ./arch/x86/include/asm/bug.h:93, from ./include/linux/bug.h:5, from ./include/linux/mmdebug.h:5, from ./include/linux/gfp.h:5, from ./include/linux/slab.h:15, from drivers/md/dm-raid.c:8: drivers/md/dm-raid.c: In function ‘raid_io_hints’: ./include/linux/minmax.h:18:28: warning: comparison of distinct pointer types lacks a cast (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) ^~ ./include/linux/minmax.h:32:4: note: in expansion of macro ‘__typecheck’ (__typecheck(x, y) && __no_side_effects(x, y)) ^~~~~~~~~~~ ./include/linux/minmax.h:42:24: note: in expansion of macro ‘__safe_cmp’ __builtin_choose_expr(__safe_cmp(x, y), \ ^~~~~~~~~~ ./include/linux/minmax.h:51:19: note: in expansion of macro ‘__careful_cmp’ #define min(x, y) __careful_cmp(x, y, <) ^~~~~~~~~~~~~ ./include/linux/minmax.h:84:39: note: in expansion of macro ‘min’ __x == 0 ? __y : ((__y == 0) ? __x : min(__x, __y)); }) ^~~ drivers/md/dm-raid.c:3739:33: note: in expansion of macro ‘min_not_zero’ limits->max_discard_sectors = min_not_zero(rs->md.chunk_sectors, ^~~~~~~~~~~~ Fix this by changing the chunk_sectors member of 'struct mddev' from int to 'unsigned int' to match the type used for the 'chunk_sectors' member of 'struct queue_limits'. Various MD code still uses 'int' but none of it appears to ever make use of signed int; and storing positive signed int in unsigned is perfectly safe. Reported-by: Song Liu <songliubraving@fb.com> Fixes: e2782f560c29 ("Revert "dm raid: remove unnecessary discard limits for raid10"") Fixes: e0910c8e4f87 ("dm raid: fix discard limits for raid1 and raid10") Cc: stable@vger,kernel.org # e0910c8e4f87 was marked for stable@ Signed-off-by: Mike Snitzer <snitzer@redhat.com> Reviewed-by: Song Liu <song@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12dt-bindings: (hwmon/sbtsi_temp) Add SB-TSI hwmon driver bindingsKun Yi
Document device tree bindings for AMD SB-TSI emulated temperature sensor. Signed-off-by: Kun Yi <kunyi@google.com> Link: https://lore.kernel.org/r/20201211215427.3281681-4-kunyi@google.com Reviewed-by: Rob Herring <robh@kernel.org> [groeck: Fixed subject] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2020-12-12hwmon: (sbtsi) Add documentationKun Yi
Document the SB-TSI sensor interface driver. Signed-off-by: Kun Yi <kunyi@google.com> Link: https://lore.kernel.org/r/20201211215427.3281681-3-kunyi@google.com [groeck: Added SPDX license identifier, same as source] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2020-12-12hwmon: (sbtsi) Add basic support for SB-TSI sensorsKun Yi
SB Temperature Sensor Interface (SB-TSI) is an SMBus compatible interface that reports AMD SoC's Ttcl (normalized temperature), and resembles a typical 8-pin remote temperature sensor's I2C interface to BMC. This commit adds basic support using this interface to read CPU temperature, and read/write high/low CPU temp thresholds. To instantiate this driver on an AMD CPU with SB-TSI support, the i2c bus number would be the bus connected from the board management controller (BMC) to the CPU. The i2c address is specified in Section 6.3.1 of the spec [1]: The SB-TSI address is normally 98h for socket 0 and 90h for socket 1, but it could vary based on hardware address select pins. [1]: https://www.amd.com/system/files/TechDocs/56255_OSRR.pdf Test status: tested reading temp1_input, and reading/writing temp1_max/min. Signed-off-by: Kun Yi <kunyi@google.com> Link: https://lore.kernel.org/r/20201211215427.3281681-2-kunyi@google.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2020-12-12io_uring: remove 'twa_signal_ok' deadlock work-aroundJens Axboe
The TIF_NOTIFY_SIGNAL based implementation of TWA_SIGNAL is always safe to use, regardless of context, as we won't be recursing into the signal lock. So now that all archs are using that, we can drop this deadlock work-around as it's always safe to use TWA_SIGNAL. Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12kernel: remove checking for TIF_NOTIFY_SIGNALJens Axboe
It's available everywhere now, no need to check or add dummy defines. Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12signal: kill JOBCTL_TASK_WORKJens Axboe
It's no longer used, get rid of it. Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12io_uring: JOBCTL_TASK_WORK is no longer used by task_workJens Axboe
Remove the dead code, TWA_SIGNAL will never set JOBCTL_TASK_WORK at this point. Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12task_work: remove legacy TWA_SIGNAL pathJens Axboe
All archs now support TIF_NOTIFY_SIGNAL. Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12sparc: add support for TIF_NOTIFY_SIGNALJens Axboe
Wire up TIF_NOTIFY_SIGNAL handling for sparc. Cc: sparclinux@vger.kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12riscv: add support for TIF_NOTIFY_SIGNALJens Axboe
Wire up TIF_NOTIFY_SIGNAL handling for riscv. Cc: linux-riscv@lists.infradead.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12nds32: add support for TIF_NOTIFY_SIGNALJens Axboe
Wire up TIF_NOTIFY_SIGNAL handling for nds32. Cc: Nick Hu <nickhu@andestech.com> Cc: Greentime Hu <green.hu@gmail.com> Cc: Vincent Chen <deanbo422@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12ia64: add support for TIF_NOTIFY_SIGNALJens Axboe
Wire up TIF_NOTIFY_SIGNAL handling for ia64. Cc: linux-ia64@vger.kernel.org [axboe: added fixes from Mike Rapoport <rppt@kernel.org>] Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12h8300: add support for TIF_NOTIFY_SIGNALJens Axboe
Wire up TIF_NOTIFY_SIGNAL handling for h8300. Cc: uclinux-h8-devel@lists.sourceforge.jp Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12c6x: add support for TIF_NOTIFY_SIGNALJens Axboe
Wire up TIF_NOTIFY_SIGNAL handling for c6x. Cc: linux-c6x-dev@linux-c6x.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12alpha: add support for TIF_NOTIFY_SIGNALJens Axboe
Wire up TIF_NOTIFY_SIGNAL handling for alpha. Cc: linux-alpha@vger.kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-12x86/kprobes: Fix optprobe to detect INT3 padding correctlyMasami Hiramatsu
Commit 7705dc855797 ("x86/vmlinux: Use INT3 instead of NOP for linker fill bytes") changed the padding bytes between functions from NOP to INT3. However, when optprobe decodes a target function it finds INT3 and gives up the jump optimization. Instead of giving up any INT3 detection, check whether the rest of the bytes to the end of the function are INT3. If all of them are INT3, those come from the linker. In that case, continue the optprobe jump optimization. [ bp: Massage commit message. ] Fixes: 7705dc855797 ("x86/vmlinux: Use INT3 instead of NOP for linker fill bytes") Reported-by: Adam Zabrocki <pi3@pi3.com.pl> Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Reviewed-by: Kees Cook <keescook@chromium.org> Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/160767025681.3880685.16021570341428835411.stgit@devnote2
2020-12-12Merge tag 'timers-v5.11-2' of ↵Thomas Gleixner
https://git.linaro.org/people/daniel.lezcano/linux into timers/core Pull clocksource/events updates from Daniel Lezcano: - Fix error handling if no clock is available on dw_apb_timer_of (Dinh Nguyen) - Fix overhead for erratum handling when the timer has no erratum and fix fault programing for the event stream on the arm arch timer (Keqian Zhu) - Fix potential deadlock when calling runtime PM on sh_cmt (Niklas Söderlund)
2020-12-12ACPI: Use fwnode_init() to set up fwnodeSaravana Kannan
Commit 01bb86b380a3 ("driver core: Add fwnode_init()") was supposed to fix up all instances of fwnode creation to use fwnode_init(). But looks like this instance was missed. This causes a NULL pointer dereference during device_add() [1]. So, fix it. [ 60.792324][ T1] Call trace: [ 60.795495][ T1] device_add+0xf60/0x16b0 __fw_devlink_link_to_consumers at drivers/base/core.c:1583 (inlined by) fw_devlink_link_device at drivers/base/core.c:1726 (inlined by) device_add at drivers/base/core.c:3088 [ 60.799813][ T1] platform_device_add+0x274/0x628 [ 60.804833][ T1] acpi_iort_init+0x9d8/0xc50 [ 60.809415][ T1] acpi_init+0x45c/0x4e8 [ 60.813556][ T1] do_one_initcall+0x170/0xb70 [ 60.818224][ T1] kernel_init_freeable+0x6a8/0x734 [ 60.823332][ T1] kernel_init+0x18/0x12c [ 60.827566][ T1] ret_from_fork+0x10/0x1c [ 60.838756][ T1] ---[ end trace fa5c8ce17a226d83 ]--- [1] - https://lore.kernel.org/linux-arm-kernel/02e7047071f0b54b046ac472adeeb3fafabc643c.camel@redhat.com/ Fixes: 01bb86b380a3 ("driver core: Add fwnode_init()") Reported-by: Qian Cai <qcai@redhat.com> Suggested-by: Robin Murphy <robin.murphy@arm.com> Tested-by: Marc Zyngier <maz@kernel.org> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Saravana Kannan <saravanak@google.com> Link: https://lore.kernel.org/r/20201211202629.2164655-1-saravanak@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-12irqchip/qcom-pdc: Fix phantom irq when changing between rising/fallingDouglas Anderson
We have a problem if we use gpio-keys and configure wakeups such that we only want one edge to wake us up. AKA: wakeup-event-action = <EV_ACT_DEASSERTED>; wakeup-source; Specifically we end up with a phantom interrupt that blocks suspend if the line was already high and we want wakeups on rising edges (AKA we want the GPIO to go low and then high again before we wake up). The opposite is also problematic. Specifically, here's what's happening today: 1. Normally, gpio-keys configures to look for both edges. Due to the current workaround introduced in commit c3c0c2e18d94 ("pinctrl: qcom: Handle broken/missing PDC dual edge IRQs on sc7180"), if the line was high we'd configure for falling edges. 2. At suspend time, we change to look for rising edges. 3. After qcom_pdc_gic_set_type() runs, we get a phantom interrupt. We can solve this by just clearing the phantom interrupt. NOTE: it is possible that this could cause problems for a client with very specific needs, but there's not much we can do with this hardware. As an example, let's say the interrupt signal is currently high and the client is looking for falling edges. The client now changes to look for rising edges. The client could possibly expect that if the line has a short pulse low (and back high) that it would always be detected. Specifically no matter when the pulse happened, it should either have tripped the (old) falling edge trigger or the (new) rising edge trigger. We will simply not trip it. We could narrow down the race a bit by polling our parent before changing types, but no matter what we do there will still be a period of time where we can't tell the difference between a real transition (or more than one transition) and the phantom. Fixes: f55c73aef890 ("irqchip/pdc: Add PDC interrupt controller for QCOM SoCs") Signed-off-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Marc Zyngier <maz@kernel.org> Tested-by: Maulik Shah <mkshah@codeaurora.org> Reviewed-by: Maulik Shah <mkshah@codeaurora.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20201211141514.v4.1.I2702919afc253e2a451bebc3b701b462b2d22344@changeid
2020-12-12netfilter: nftables: move nft_expr before nft_setPablo Neira Ayuso
Move the nft_expr structure definition before nft_set. Expressions are used by rules and sets, remove unnecessary forward declarations. This comes as preparation to support for multiple expressions per set element. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2020-12-12netfilter: nftables: generalize set expressions supportPablo Neira Ayuso
Currently, the set infrastucture allows for one single expressions per element. This patch extends the existing infrastructure to allow for up to two expressions. This is not updating the netlink API yet, this is coming as an initial preparation patch. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2020-12-12netfilter: ctnetlink: add timeout and protoinfo to destroy eventsFlorian Westphal
DESTROY events do not include the remaining timeout. Add the timeout if the entry was removed explicitly. This can happen when a conntrack gets deleted prematurely, e.g. due to a tcp reset, module removal, netdev notifier (nat/masquerade device went down), ctnetlink and so on. Add the protocol state too for the destroy message to check for abnormal state on connection termination. Joint work with Pablo. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2020-12-12ALSA: hda/ca0132 - Add ZxR surround DAC setup.Connor McAdams
Add pre-dsp download initialization for the DAC's used in the surround sound configuration. Fixes issues of no audio on surround channels. Fixes: 2e492b8ee5da8 ("ALSA: hda/ca0132 - Add ZxR init commands") Signed-off-by: Connor McAdams <conmanx360@gmail.com> Link: https://lore.kernel.org/r/20201211225504.4508-2-conmanx360@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-12-12ALSA: hda/ca0132 - Add 8051 PLL write helper functions.Connor McAdams
Add helper functions for the 8051 PLL PMU write verbs. Signed-off-by: Connor McAdams <conmanx360@gmail.com> Link: https://lore.kernel.org/r/20201211225504.4508-1-conmanx360@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-12-11Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
xdp_return_frame_bulk() needs to pass a xdp_buff to __xdp_return(). strlcpy got converted to strscpy but here it makes no functional difference, so just keep the right code. Conflicts: net/netfilter/nf_tables_api.c Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-12Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo
ath.git patches for v5.11. Major changes: ath11k * suspend support for QCA6390 PCI devices * support TXOP duration based RTS threshold * mesh: add support for 256 bitmap in blockack frames in 11ax
2020-12-12ath11k: implement suspend for QCA6390 PCI devicesCarl Huang
Now that all the needed pieces are in place implement suspend support QCA6390 PCI devices. All other devices will return -EOPNOTSUPP during suspend. The suspend is implemented by switching the firmware to WoW mode during suspend, so the firmware will be running on low power mode while host is in suspend. At the moment we are not able to shutdown and fully power off the device due to bugs in MHI subsystem, so WoW mode is a workaround for the time being. During suspend we enable WoW mode, disable CE irq and DP irq, then put MHI to suspend state. During resume, driver resumes MHI firstly, then enables CE irq and dp IRQ, and sends WoW wakeup command to firmware. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1607708150-21066-11-git-send-email-kvalo@codeaurora.org
2020-12-12ath11k: hif: add ce irq enable and disable functionsCarl Huang
Add ce irq enable and disable hif layer functions, so core module can enable enable them without cleaning pipe and refilling pipe. Needed for suspend. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1607708150-21066-10-git-send-email-kvalo@codeaurora.org
2020-12-12ath11k: implement WoW enable and wakeup commandsCarl Huang
Implement wow enable ane wow wakeup commands which are needed for suspend. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1607708150-21066-9-git-send-email-kvalo@codeaurora.org