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| author | Wenliang Wang <wangwenliang.1995@bytedance.com> | 2023-05-04 10:27:06 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-05-17 13:58:51 +0200 |
| commit | e3c0ee4e29d374740820e25d72a56477bbd5ae6b (patch) | |
| tree | a105c0c9634898a18531cea656bbccfbc05cc856 /tools/perf/scripts/python | |
| parent | 42449cb99630e72ace08b63cc108d204050853f0 (diff) | |
virtio_net: suppress cpu stall when free_unused_bufs
[ Upstream commit f8bb5104394560e29017c25bcade4c6b7aabd108 ]
For multi-queue and large ring-size use case, the following error
occurred when free_unused_bufs:
rcu: INFO: rcu_sched self-detected stall on CPU.
Fixes: 986a4f4d452d ("virtio_net: multiqueue support")
Signed-off-by: Wenliang Wang <wangwenliang.1995@bytedance.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions