[SRU][PULL][Jammy:linux-intel-iotg] Revert out-of-tree patches that causes system hang after running veth.sh kernel selftest

[Jian Hui Lee]

On Mon, Aug 7, 2023 at 5:21 PM Stefan Bader <stefan.bader at canonical.com>
wrote:

> On 15.03.23 08:00, Jian Hui Lee wrote:
> > BugLink: https://bugs.launchpad.net/bugs/2008085
> >
> > [Impact]
> >
> > System would be hang after running veth.sh from kernel selftests.
> >
> > [Test Plan]
> >
> > Prepare the testing environment, especially bpf selftest, and run
> > veth.sh with root privilege. The test case should be finished without
> > any problems.
> >
> > [Regression potential]
> >
> > Low. The reverted patches are from Intel Out-Of-Tree.
> >
> > [Other info]
> >
> >
> https://git.launchpad.net/~jianhuilee/ubuntu/+source/linux-intel-iotg/+git/jammy-iotg/log/?h=for-review-20230314
> > The issue is caused by "net/core: XDP metadata BTF netlink API" and
> > the rest are the patches around it.
> >
> >
> > ----------------------------------------------------------------
> > The following changes since commit
> f101bab14a2fbc73c8bd99934c005ffa974b5236:
> >
> >    UBUNTU: Ubuntu-intel-iotg-5.15.0-1027.32 (2023-03-02 12:36:02 -0500)
> >
> > are available in the Git repository at:
> >
> >    git://
> git.launchpad.net/~jianhuilee/ubuntu/+source/linux-intel-iotg/+git/jammy-iotg
> > for-review-20230314
> >
> > for you to fetch changes up to 23d954e07c7a7b8429ab56f7ffa2e2a6d9a2de1a:
> >
> >    Revert "net/core: XDP metadata BTF netlink API" (2023-03-15 11:37:47
> +0800)
> >
> > ----------------------------------------------------------------
> > Jian Hui Lee (5):
> >        Revert "rtnetlink: Add return value check"
> >        Revert "rtnetlink: Fix unchecked return value of
> dev_xdp_query_md_btf()"
> >        Revert "igc: Enable HW RX Timestamp for AF_XDP ZC"
> >        Revert "igc: Add BTF based metadata for XDP"
> >        Revert "net/core: XDP metadata BTF netlink API"
> >
> >   drivers/net/ethernet/intel/igc/igc.h      |   2 -
> >   drivers/net/ethernet/intel/igc/igc_main.c |  21 ------
> >   drivers/net/ethernet/intel/igc/igc_xdp.c  | 114
> ------------------------------
> >   drivers/net/ethernet/intel/igc/igc_xdp.h  |  11 ---
> >   include/linux/netdevice.h                 |  15 +---
> >   include/uapi/linux/if_link.h              |   2 -
> >   net/core/dev.c                            |  53 --------------
> >   net/core/rtnetlink.c                      |  25 +------
> >   8 files changed, 2 insertions(+), 241 deletions(-)
> >
>
> This thread is somewhat stale without visible progress on the mailing
> list. Is this already applied or was there a different resolution?
>
> - Stefan


the patches were applied[1], but the second ack and applied mail were
missing probably due to email client issue. i'll resend the applied mail to
close this thread. thanks.

[1]
https://git.launchpad.net/~canonical-kernel/ubuntu/+source/linux-intel-iotg/+git/jammy/commit/?h=Ubuntu-intel-iotg-5.15.0-1028.33&id=54380a2b801cdec58db9e448ab0860c922a6fe90


-- 
Best,
Jian Hui Lee
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