[SRU][F][J][K][PATCH 0/1] Fix selftest racing bug in udpgso_bench

Andrei Gherzan andrei.gherzan at canonical.com
Fri Feb 3 19:55:49 UTC 2023


BugLink: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1951447

[Impact]

The udpgso_bench tests may fail due an unsynchronized producer/receiver
setup.

[Fix]

The test was introduced in 4.18, and it included the issue from the
initial submission[1]. The fix was merged in netdev, master branch[2].

[Potential regression]

None expected.

[Tests]

Tested in clean VMs and in some MAAS hosts.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=3a687bef148d94da13dc25981bb7b1e26a1ab125
[2] https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=dafe93b9ee21028d625dce347118b82659652eff

Andrei Gherzan (1):
  selftests: net: udpgso_bench: Fix racing bug between the rx/tx
    programs

 tools/testing/selftests/net/udpgso_bench.sh | 24 +++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

-- 
2.34.1




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