linux/drivers
Petr Oros d6765985a4 Revert "be2net: disable bh with spin_lock in be_process_mcc"
Patch was based on wrong presumption that be_poll can be called only
from bh context. It reintroducing old regression (also reverted) and
causing deadlock when we use netconsole with benet in bonding.

Old revert: commit 072a9c4860 ("netpoll: revert 6bdb7fe310 and fix
be_poll() instead")

[  331.269715] bond0: (slave enp0s7f0): Releasing backup interface
[  331.270121] CPU: 4 PID: 1479 Comm: ifenslave Not tainted 5.13.0-rc7+ #2
[  331.270122] Call Trace:
[  331.270122] [c00000001789f200] [c0000000008c505c] dump_stack+0x100/0x174 (unreliable)
[  331.270124] [c00000001789f240] [c008000001238b9c] be_poll+0x64/0xe90 [be2net]
[  331.270125] [c00000001789f330] [c000000000d1e6e4] netpoll_poll_dev+0x174/0x3d0
[  331.270127] [c00000001789f400] [c008000001bc167c] bond_poll_controller+0xb4/0x130 [bonding]
[  331.270128] [c00000001789f450] [c000000000d1e624] netpoll_poll_dev+0xb4/0x3d0
[  331.270129] [c00000001789f520] [c000000000d1ed88] netpoll_send_skb+0x448/0x470
[  331.270130] [c00000001789f5d0] [c0080000011f14f8] write_msg+0x180/0x1b0 [netconsole]
[  331.270131] [c00000001789f640] [c000000000230c0c] console_unlock+0x54c/0x790
[  331.270132] [c00000001789f7b0] [c000000000233098] vprintk_emit+0x2d8/0x450
[  331.270133] [c00000001789f810] [c000000000234758] vprintk+0xc8/0x270
[  331.270134] [c00000001789f850] [c000000000233c28] printk+0x40/0x54
[  331.270135] [c00000001789f870] [c000000000ccf908] __netdev_printk+0x150/0x198
[  331.270136] [c00000001789f910] [c000000000ccfdb4] netdev_info+0x68/0x94
[  331.270137] [c00000001789f950] [c008000001bcbd70] __bond_release_one+0x188/0x6b0 [bonding]
[  331.270138] [c00000001789faa0] [c008000001bcc6f4] bond_do_ioctl+0x42c/0x490 [bonding]
[  331.270139] [c00000001789fb60] [c000000000d0d17c] dev_ifsioc+0x17c/0x400
[  331.270140] [c00000001789fbc0] [c000000000d0db70] dev_ioctl+0x390/0x890
[  331.270141] [c00000001789fc10] [c000000000c7c76c] sock_do_ioctl+0xac/0x1b0
[  331.270142] [c00000001789fc90] [c000000000c7ffac] sock_ioctl+0x31c/0x6e0
[  331.270143] [c00000001789fd60] [c0000000005b9728] sys_ioctl+0xf8/0x150
[  331.270145] [c00000001789fdb0] [c0000000000336c0] system_call_exception+0x160/0x2f0
[  331.270146] [c00000001789fe10] [c00000000000d35c] system_call_common+0xec/0x278
[  331.270147] --- interrupt: c00 at 0x7fffa6c6ec00
[  331.270147] NIP:  00007fffa6c6ec00 LR: 0000000105c4185c CTR: 0000000000000000
[  331.270148] REGS: c00000001789fe80 TRAP: 0c00   Not tainted  (5.13.0-rc7+)
[  331.270148] MSR:  800000000280f033 <SF,VEC,VSX,EE,PR,FP,ME,IR,DR,RI,LE>  CR: 28000428  XER: 00000000
[  331.270155] IRQMASK: 0
[  331.270156] GPR00: 0000000000000036 00007fffd494d5b0 00007fffa6d57100 0000000000000003
[  331.270158] GPR04: 0000000000008991 00007fffd494d6d0 0000000000000008 00007fffd494f28c
[  331.270161] GPR08: 0000000000000003 0000000000000000 0000000000000000 0000000000000000
[  331.270164] GPR12: 0000000000000000 00007fffa6dfa220 0000000000000000 0000000000000000
[  331.270167] GPR16: 0000000105c44880 0000000000000000 0000000105c60088 0000000105c60318
[  331.270170] GPR20: 0000000105c602c0 0000000105c44560 0000000000000000 0000000000000000
[  331.270172] GPR24: 00007fffd494dc50 00007fffd494d6a8 0000000105c60008 00007fffd494d6d0
[  331.270175] GPR28: 00007fffd494f27e 0000000105c6026c 00007fffd494f284 0000000000000000
[  331.270178] NIP [00007fffa6c6ec00] 0x7fffa6c6ec00
[  331.270178] LR [0000000105c4185c] 0x105c4185c
[  331.270179] --- interrupt: c00

This reverts commit d0d006a43e.

Fixes: d0d006a43e ("be2net: disable bh with spin_lock in be_process_mcc")
Signed-off-by: Petr Oros <poros@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-25 11:44:16 -07:00
..
accessibility TTY/Serial driver updates for 5.13-rc1 2021-04-26 11:20:10 -07:00
acpi Merge branch 'acpi-bus' 2021-06-11 17:57:24 +02:00
amba
android binder: Return EFAULT if we fail BINDER_ENABLE_ONEWAY_SPAM_DETECTION 2021-05-13 20:35:26 +02:00
ata pci-v5.13-changes 2021-05-05 13:24:11 -07:00
atm atm: nicstar: register the interrupt handler in the right place 2021-06-21 14:28:53 -07:00
auxdisplay treewide: remove editor modelines and cruft 2021-05-07 00:26:34 -07:00
base drivers/base/memory: fix trying offlining memory blocks with memory holes on aarch64 2021-06-05 08:58:11 -07:00
bcma bcma: remove unused function 2021-04-18 09:36:56 +03:00
block block-5.13-2021-06-12 2021-06-12 11:59:58 -07:00
bluetooth Networking fixes for 5.13-rc5, including fixes from bpf, wireless, 2021-06-04 18:25:39 -07:00
bus Char/Misc driver fixes for 5.13-rc6 2021-06-12 12:13:55 -07:00
cdrom cdrom: gdrom: initialize global variable at init time 2021-05-13 18:58:44 +02:00
char Char/misc driver fixes for 5.13-rc3 2021-05-20 06:31:52 -10:00
clk clk: Skip clk provider registration when np is NULL 2021-05-11 08:47:25 +02:00
clocksource clocksource/drivers/hyper-v: Re-enable VDSO_CLOCKMODE_HVCLOCK on X86 2021-05-14 14:55:13 +02:00
comedi staging: comedi: move out of staging directory 2021-04-15 09:26:25 +02:00
connector
counter
cpufreq Revert "cpufreq: CPPC: Add support for frequency invariance" 2021-06-14 15:55:02 +02:00
cpuidle
crypto Revert "crypto: cavium/nitrox - add an error message to explain the failure of pci_request_mem_regions" 2021-05-13 17:23:05 +02:00
cxl cxl/mem: Fix memory device capacity probing 2021-04-16 18:21:56 -07:00
dax
dca
devfreq
dio
dma dmaengine fixes for v5.13 2021-06-16 09:03:52 -07:00
dma-buf dma-buf: fix unintended pin/unpin warnings 2021-05-20 14:02:27 +02:00
edac x86/msr: Rename MSR_K8_SYSCFG to MSR_AMD64_SYSCFG 2021-05-10 07:51:38 +02:00
eisa
extcon - Core Frameworks 2021-04-28 15:59:13 -07:00
firewire The usual updates from the irq departement: 2021-04-26 09:43:16 -07:00
firmware EFI fixes for v5.13-rc 2021-05-23 11:39:02 +02:00
fpga ARM: SoC drivers for v5.13 2021-04-26 12:11:52 -07:00
fsi
gnss
gpio gpio: wcd934x: Fix shift-out-of-bounds error 2021-05-27 09:51:35 +02:00
gpu drm/amdgpu/gfx10: enlarge CP_MEC_DOORBELL_RANGE_UPPER to cover full doorbell. 2021-06-16 16:04:20 -04:00
greybus greybus: es2: fix kernel-doc warnings 2021-04-16 07:26:50 +02:00
hid HID: asus: Cleanup Asus T101HA keyboard-dock handling 2021-05-27 15:40:35 +02:00
hsi HSI: core: fix resource leaks in hsi_add_client_from_dt() 2021-04-16 00:14:49 +02:00
hv printk changes for 5.13 2021-04-27 18:09:44 -07:00
hwmon hwmon: (tps23861) correct shunt LSB values 2021-06-10 08:40:09 -07:00
hwspinlock
hwtracing ARM: 2021-05-01 10:14:08 -07:00
i2c i2c: qcom-geni: Suspend and resume the bus during SYSTEM_SLEEP_PM ops 2021-06-04 22:32:58 +02:00
i3c Revert "i3c master: fix missing destroy_workqueue() on error in i3c_master_register" 2021-04-24 22:21:01 +02:00
ide
idle
iio iio: adc: ad7793: Add missing error code in ad7793_setup() 2021-05-22 08:32:36 +01:00
infiniband IB/mlx5: Fix initializing CQ fragments buffer 2021-06-10 08:59:34 -03:00
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2021-05-06 23:37:55 -07:00
interconnect interconnect: qcom: Add missing MODULE_DEVICE_TABLE 2021-05-11 07:26:31 +03:00
iommu iommu/vt-d: Fix sysfs leak in alloc_iommu() 2021-05-27 16:07:08 +02:00
ipack
irqchip irqchip: Remove redundant error printing 2021-05-16 13:07:18 +01:00
isdn Networking fixes for 5.13-rc4, including fixes from bpf, netfilter, 2021-05-26 17:44:49 -10:00
leds leds: lp5523: check return value of lp5xx_read and jump to cleanup code 2021-05-13 17:30:15 +02:00
lightnvm
macintosh macintosh/via-pmu: Fix build warning 2021-04-16 23:57:51 +10:00
mailbox - qcom: enable support for SM8350 and SC7280 2021-04-28 16:10:33 -07:00
mcb
md block-5.13-2021-06-12 2021-06-12 11:59:58 -07:00
media media: gspca: properly check for errors in po1030_probe() 2021-05-13 18:58:32 +02:00
memory .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
memstick memstick: r592: ignore kfifo_out() return code again 2021-04-26 11:08:23 +02:00
message
mfd - Core Frameworks 2021-04-28 15:59:13 -07:00
misc misc: rtsx: separate aspm mode into MODE_REG and MODE_CFG 2021-06-09 19:10:22 +02:00
mmc mmc: renesas_sdhi: Fix HS400 on R-Car M3-W+ 2021-06-08 14:56:54 +02:00
most Staging/IIO driver updates for 5.13-rc1 2021-04-26 11:14:21 -07:00
mtd mtd: parsers: ofpart: fix parsing subpartitions 2021-05-10 18:34:30 +02:00
mux
net Revert "be2net: disable bh with spin_lock in be_process_mcc" 2021-06-25 11:44:16 -07:00
nfc NFC: nfcmrvl: fix kernel-doc syntax in file headers 2021-05-23 17:26:38 -07:00
ntb
nubus
nvdimm include: remove pagemap.h from blkdev.h 2021-05-06 19:24:11 -07:00
nvme nvmet: fix freeing unallocated p2pmem 2021-06-02 10:10:38 +03:00
nvmem
of of: overlay: Remove redundant assignment to ret 2021-05-03 13:57:56 -05:00
opp
parisc
parport treewide: remove editor modelines and cruft 2021-05-07 00:26:34 -07:00
pci pci-v5.13-fixes-2 2021-06-18 13:54:11 -07:00
pcmcia
perf ARM: 2021-05-01 10:14:08 -07:00
phy phy: Sparx5 Eth SerDes: check return value after calling platform_get_resource() 2021-06-03 11:18:19 +05:30
pinctrl pinctrl: qcom: Make it possible to select SC8180x TLMM 2021-06-09 13:15:20 +02:00
platform platform/mellanox: mlxreg-hotplug: Revert "move to use request_irq by IRQF_NO_AUTOEN flag" 2021-06-04 22:03:13 +02:00
pnp
power power supply and reset changes for the v5.13 series 2021-04-28 15:43:58 -07:00
powercap
pps TTY/Serial driver updates for 5.13-rc1 2021-04-26 11:20:10 -07:00
ps3
ptp ptp: improve max_adj check against unreasonable values 2021-06-15 10:59:46 -07:00
pwm pwm: Changes for v5.13-rc1 2021-05-05 12:53:16 -07:00
rapidio rapidio: handle create_workqueue() failure 2021-05-13 18:32:19 +02:00
ras
regulator regulator: Fixes for v5.14 2021-06-08 09:41:16 -07:00
remoteproc remoteproc updates for v5.13 2021-05-04 11:13:33 -07:00
reset pci-v5.13-changes 2021-05-05 13:24:11 -07:00
rpmsg
rtc RTC for 5.13 2021-05-03 12:15:21 -07:00
s390 - Fix races in vfio-ccw request handling. 2021-05-29 05:51:53 -10:00
sbus
scsi SCSI fixes on 20210613 2021-06-13 12:25:33 -07:00
sh The usual updates from the irq departement: 2021-04-26 09:43:16 -07:00
siox
slimbus
soc soc: amlogic: meson-clk-measure: remove redundant dev_err call in meson_msr_probe() 2021-05-31 09:26:58 +02:00
soundwire soundwire: qcom: fix handling of qcom,ports-block-pack-mode 2021-05-13 11:14:13 +05:30
spi spi: stm32-qspi: Always wait BUSY bit to be cleared in stm32_qspi_wait_cmd() 2021-06-03 13:55:36 +01:00
spmi
ssb
staging Networking fixes for 5.13-rc7, including fixes from wireless, bpf, 2021-06-18 18:55:29 -07:00
target scsi: target: core: Fix warning on realtime kernels 2021-05-31 22:59:13 -04:00
tc
tee OP-TEE use export_uuid() to copy UUID 2021-06-05 15:43:11 -07:00
thermal - Fix out-of-spec hardware (1st gen Hygon) which does not implement 2021-06-06 12:25:43 -07:00
thunderbolt thunderbolt: usb4: Fix NVM read buffer bounds and offset issue 2021-05-20 11:52:58 +03:00
tty serial: 8250_exar: Avoid NULL pointer dereference at ->exit() 2021-06-09 14:40:48 +02:00
uio uio_hv_generic: Fix another memory leak in error handling paths 2021-05-14 13:26:04 +02:00
usb usb: core: hub: Disable autosuspend for Cypress CY7C65632 2021-06-17 15:34:21 +02:00
vdpa {net,vdpa}/mlx5: Configure interface MAC into mpfs L2 table 2021-05-18 23:01:48 -07:00
vfio vfio/platform: fix module_put call in error flow 2021-05-24 13:40:13 -06:00
vhost virtio,vhost,vdpa: features, fixes 2021-05-05 13:31:39 -07:00
video Revert "fb_defio: Remove custom address_space_operations" 2021-06-01 17:38:40 +02:00
virt nitro_enclaves: Fix stale file descriptors on failed usercopy 2021-04-29 19:06:49 +02:00
virtio virtio_pci_modern: correct sparse tags for notify 2021-05-04 04:19:59 -04:00
visorbus
vlynq
vme
w1
watchdog - Core Frameworks 2021-04-28 15:59:13 -07:00
xen xen-pciback: reconfigure also from backend watch handler 2021-05-21 09:55:16 +02:00
zorro
Kconfig staging: comedi: move out of staging directory 2021-04-15 09:26:25 +02:00
Makefile virtio,vhost,vdpa: features, fixes 2021-05-05 13:31:39 -07:00