[PATCH mptcp-next v2 0/5] mptcp: avoid data-races around the sysctls

[PATCH mptcp-next v2 0/5] mptcp: avoid data-races around the sysctls

[Gang Yan]

From: Gang Yan <yangang@kylinos.cn>

Changelog:
v2:
  - Split the code around bpf to patch 4 and patch 5.
  - Put WRITE_ONCE(pernet->pm_type, pm_type) into patch 3 and add
    tag of Tao Cui.
v1:
  Link: https://patchwork.kernel.org/project/mptcp/cover/20260817012452.7519-1-gang.yan@linux.dev/


Gang Yan (4):
  mptcp: sched: change scheduler sysctl atomically
  mptcp: pm: change path_manager sysctl atomically
  Squash to "mptcp: pm: init and release mptcp_pm_ops"
  Squash to "bpf: Add mptcp packet scheduler struct_ops"

Matthieu Baerts (NGI0) (1):
  mptcp: use READ_ONCE() over sysctls

 net/mptcp/ctrl.c     | 116 ++++++++++++++++++++++++++++++-------------
 net/mptcp/pm.c       |   3 +-
 net/mptcp/protocol.c |   5 +-
 net/mptcp/protocol.h |   6 +--
 net/mptcp/sched.c    |   2 +-
 5 files changed, 91 insertions(+), 41 deletions(-)

-- 
2.43.0

[PATCH mptcp-next v2 0/5] mptcp: avoid data-races around the sysctls

[Gang Yan]

From: Gang Yan <yangang@kylinos.cn>

Changelog:
v2:
  - Split the code around bpf to patch 4 and patch 5.
  - Put WRITE_ONCE(pernet->pm_type, pm_type) into patch 3 and add
    tag of Tao Cui.
v1:
  Link: https://patchwork.kernel.org/project/mptcp/cover/20260817012452.7519-1-gang.yan@linux.dev/


Gang Yan (4):
  mptcp: sched: change scheduler sysctl atomically
  mptcp: pm: change path_manager sysctl atomically
  Squash to "mptcp: pm: init and release mptcp_pm_ops"
  Squash to "bpf: Add mptcp packet scheduler struct_ops"

Matthieu Baerts (NGI0) (1):
  mptcp: use READ_ONCE() over sysctls

 net/mptcp/ctrl.c     | 116 ++++++++++++++++++++++++++++++-------------
 net/mptcp/pm.c       |   3 +-
 net/mptcp/protocol.c |   5 +-
 net/mptcp/protocol.h |   6 +--
 net/mptcp/sched.c    |   2 +-
 5 files changed, 91 insertions(+), 41 deletions(-)

-- 
2.43.0

Re: [PATCH mptcp-next v2 0/5] mptcp: avoid data-races around the sysctls

[MPTCP CI]

Hi Gang,

Thank you for your modifications, that's great!

Our CI did some validations and here is its report:

- KVM Validation: normal (except selftest_mptcp_join): Success! ✅
- KVM Validation: normal (only selftest_mptcp_join): Success! ✅
- KVM Validation: debug (except selftest_mptcp_join): Success! ✅
- KVM Validation: debug (only selftest_mptcp_join): Success! ✅
- KVM Validation: btf-normal (only bpftest_all): Success! ✅
- KVM Validation: btf-debug (only bpftest_all): Success! ✅
- Task: https://github.com/multipath-tcp/mptcp_net-next/actions/runs/32126717530

Initiator: Patchew Applier
Commits: https://github.com/multipath-tcp/mptcp_net-next/commits/544bd110ebfb
Patchwork: https://patchwork.kernel.org/project/mptcp/list/?series=1147698


If there are some issues, you can reproduce them using the same environment as
the one used by the CI thanks to a docker image, e.g.:

    $ cd [kernel source code]
    $ docker run -v "${PWD}:${PWD}:rw" -w "${PWD}" --privileged --rm -it \
        --pull always mptcp/mptcp-upstream-virtme-docker:latest \
        auto-normal

For more details:

    https://github.com/multipath-tcp/mptcp-upstream-virtme-docker


Please note that despite all the efforts that have been already done to have a
stable tests suite when executed on a public CI like here, it is possible some
reported issues are not due to your modifications. Still, do not hesitate to
help us improve that ;-)

Cheers,
MPTCP GH Action bot
Bot operated by Matthieu Baerts (NGI0 Core)

[PATCH mptcp-next v2 0/5] mptcp: avoid data-races around the sysctls

[Gang Yan]

From: Gang Yan <yangang@kylinos.cn>

Changelog:
v2:
  - Split the code around bpf to patch 4 and patch 5.
  - Put WRITE_ONCE(pernet->pm_type, pm_type) into patch 3 and add
    tag of Tao Cui.
v1:
  Link: https://patchwork.kernel.org/project/mptcp/cover/20260817012452.7519-1-gang.yan@linux.dev/


Gang Yan (4):
  mptcp: sched: change scheduler sysctl atomically
  mptcp: pm: change path_manager sysctl atomically
  Squash to "mptcp: pm: init and release mptcp_pm_ops"
  Squash to "bpf: Add mptcp packet scheduler struct_ops"

Matthieu Baerts (NGI0) (1):
  mptcp: use READ_ONCE() over sysctls

 net/mptcp/ctrl.c     | 116 ++++++++++++++++++++++++++++++-------------
 net/mptcp/pm.c       |   3 +-
 net/mptcp/protocol.c |   5 +-
 net/mptcp/protocol.h |   6 +--
 net/mptcp/sched.c    |   2 +-
 5 files changed, 91 insertions(+), 41 deletions(-)

-- 
2.43.0