android_kernel_motorola_sm6375/include
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Edwin Peer 2545c5bd83 net: watchdog: hold device global xmit lock during tx disable
commit 3aa6bce9af0e25b735c9c1263739a5639a336ae8 upstream.

Prevent netif_tx_disable() running concurrently with dev_watchdog() by
taking the device global xmit lock. Otherwise, the recommended:

	netif_carrier_off(dev);
	netif_tx_disable(dev);

driver shutdown sequence can happen after the watchdog has already
checked carrier, resulting in possible false alarms. This is because
netif_tx_lock() only sets the frozen bit without maintaining the locks
on the individual queues.

Fixes: c3f26a269c ("netdev: Fix lockdep warnings in multiqueue configurations.")
Signed-off-by: Edwin Peer <edwin.peer@broadcom.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-17 10:35:19 +01:00
..
acpi PM: ACPI: PCI: Drop acpi_pm_set_bridge_wakeup() 2020-12-30 11:51:32 +01:00
asm-generic firmware_loader: align .builtin_fw to 8 2021-02-17 10:35:18 +01:00
clocksource
crypto
drm
dt-bindings
keys
kvm
linux net: watchdog: hold device global xmit lock during tx disable 2021-02-17 10:35:19 +01:00
math-emu
media media: v4l2-fwnode: Return -EINVAL for invalid bus-type 2020-12-30 11:51:08 +01:00
misc
net net: sched: replaced invalid qdisc tree flush helper in qdisc_replace 2021-02-10 09:25:33 +01:00
pcmcia
ras
rdma
scsi
soc
sound
target
trace writeback: Drop I_DIRTY_TIME_EXPIRE 2021-01-30 13:54:11 +01:00
uapi ICMPv6: Add ICMPv6 Parameter Problem, code 3 definition 2021-02-03 23:25:55 +01:00
vdso
video
xen arm/xen: Don't probe xenbus as part of an early initcall 2021-02-17 10:35:14 +01:00