From: patchwork-bot+netdevbpf@kernel.org
To: Petr Machata <petrm@nvidia.com>
Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, netdev@vger.kernel.org, idosch@nvidia.com,
mlxsw@nvidia.com
Subject: Re: [PATCH net-next 0/7] mlxsw: Avoid non-tracker helpers when holding and putting netdevices
Date: Fri, 28 Jul 2023 20:50:25 +0000 [thread overview]
Message-ID: <169057742578.24995.5339425734617467481.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <cover.1690471774.git.petrm@nvidia.com>
Hello:
This series was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 27 Jul 2023 17:59:18 +0200 you wrote:
> Using the tracking helpers, netdev_hold() and netdev_put(), makes it easier
> to debug netdevice refcount imbalances when CONFIG_NET_DEV_REFCNT_TRACKER
> is enabled. For example, the following traceback shows the callpath to the
> point of an outstanding hold that was never put:
>
> unregister_netdevice: waiting for swp3 to become free. Usage count = 6
> ref_tracker: eth%d@ffff888123c9a580 has 1/5 users at
> mlxsw_sp_switchdev_event+0x6bd/0xcc0 [mlxsw_spectrum]
> notifier_call_chain+0xbf/0x3b0
> atomic_notifier_call_chain+0x78/0x200
> br_switchdev_fdb_notify+0x25f/0x2c0 [bridge]
> fdb_notify+0x16a/0x1a0 [bridge]
> [...]
>
> [...]
Here is the summary with links:
- [net-next,1/7] mlxsw: spectrum: Drop unused functions mlxsw_sp_port_lower_dev_hold/_put()
https://git.kernel.org/netdev/net-next/c/569f98b36b38
- [net-next,2/7] mlxsw: spectrum_nve: Do not take reference when looking up netdevice
https://git.kernel.org/netdev/net-next/c/16f8c846cd6f
- [net-next,3/7] mlxsw: spectrum_switchdev: Use tracker helpers to hold & put netdevices
https://git.kernel.org/netdev/net-next/c/1ae489ab43e0
- [net-next,4/7] mlxsw: spectrum_router: FIB: Use tracker helpers to hold & put netdevices
https://git.kernel.org/netdev/net-next/c/deeaa3716f4f
- [net-next,5/7] mlxsw: spectrum_router: hw_stats: Use tracker helpers to hold & put netdevices
https://git.kernel.org/netdev/net-next/c/b17b2d57b7c1
- [net-next,6/7] mlxsw: spectrum_router: RIF: Use tracker helpers to hold & put netdevices
https://git.kernel.org/netdev/net-next/c/d0e0e880122f
- [net-next,7/7] mlxsw: spectrum_router: IPv6 events: Use tracker helpers to hold & put netdevices
https://git.kernel.org/netdev/net-next/c/cb2116204169
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2023-07-28 20:50 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-27 15:59 [PATCH net-next 0/7] mlxsw: Avoid non-tracker helpers when holding and putting netdevices Petr Machata
2023-07-27 15:59 ` [PATCH net-next 1/7] mlxsw: spectrum: Drop unused functions mlxsw_sp_port_lower_dev_hold/_put() Petr Machata
2023-07-27 15:59 ` [PATCH net-next 2/7] mlxsw: spectrum_nve: Do not take reference when looking up netdevice Petr Machata
2023-07-27 15:59 ` [PATCH net-next 3/7] mlxsw: spectrum_switchdev: Use tracker helpers to hold & put netdevices Petr Machata
2023-07-27 15:59 ` [PATCH net-next 4/7] mlxsw: spectrum_router: FIB: " Petr Machata
2023-07-27 15:59 ` [PATCH net-next 5/7] mlxsw: spectrum_router: hw_stats: " Petr Machata
2023-07-27 15:59 ` [PATCH net-next 6/7] mlxsw: spectrum_router: RIF: " Petr Machata
2023-07-27 15:59 ` [PATCH net-next 7/7] mlxsw: spectrum_router: IPv6 events: " Petr Machata
2023-07-27 17:02 ` [PATCH net-next 0/7] mlxsw: Avoid non-tracker helpers when holding and putting netdevices Eric Dumazet
2023-07-28 20:50 ` patchwork-bot+netdevbpf [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=169057742578.24995.5339425734617467481.git-patchwork-notify@kernel.org \
--to=patchwork-bot+netdevbpf@kernel.org \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=idosch@nvidia.com \
--cc=kuba@kernel.org \
--cc=mlxsw@nvidia.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=petrm@nvidia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).