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(parent: dab8fe3) | patch
net: no longer stop all TX queues in dev_watchdog()
authorEric Dumazet <edumazet@google.com>
Wed, 17 Nov 2021 03:29:24 +0000 (19:29 -0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 17 Nov 2021 14:56:16 +0000 (14:56 +0000)
commitbec251bc8b6ab83464f6fca6842ad4ee47307d2e
treef65c3ea6e59bec67d28be3c77a713689433b0ff6tree | snapshot
parentdab8fe320726b38a6b1dc6a7ca6e386c5f7779e8commit | diff
net: no longer stop all TX queues in dev_watchdog()

There is no reason for stopping all TX queues from dev_watchdog()

Not only this stops feeding the NIC, it also migrates all qdiscs
to be serviced on the cpu calling netif_tx_unlock(), causing
a potential latency artifact.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sched/sch_generic.c diff | blob | history
Domain: System / Kernel;