From: patchwork-bot+netdevbpf@kernel.org
To: Vladimir Oltean <vladimir.oltean@nxp.com>
Cc: netdev@vger.kernel.org, kuba@kernel.org, davem@davemloft.net,
f.fainelli@gmail.com, andrew@lunn.ch, vivien.didelot@gmail.com,
tobias@waldekranz.com, olteanv@gmail.com
Subject: Re: [PATCH net] net: dsa: hold rtnl_lock in dsa_switch_setup_tag_protocol
Date: Sat, 09 Oct 2021 12:50:07 +0000 [thread overview]
Message-ID: <163378380776.3217.15056215533350444464.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20211009122607.173140-1-vladimir.oltean@nxp.com>
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:
On Sat, 9 Oct 2021 15:26:07 +0300 you wrote:
> It was a documented fact that ds->ops->change_tag_protocol() offered
> rtnetlink mutex protection to the switch driver, since there was an
> ASSERT_RTNL right before the call in dsa_switch_change_tag_proto()
> (initiated from sysfs).
>
> The blamed commit introduced another call path for
> ds->ops->change_tag_protocol() which does not hold the rtnl_mutex.
> This is:
>
> [...]
Here is the summary with links:
- [net] net: dsa: hold rtnl_lock in dsa_switch_setup_tag_protocol
https://git.kernel.org/netdev/net/c/1951b3f19cfe
You are awesome, thank you!
--
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prev parent reply other threads:[~2021-10-09 12:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-09 12:26 [PATCH net] net: dsa: hold rtnl_lock in dsa_switch_setup_tag_protocol Vladimir Oltean
2021-10-09 12:50 ` patchwork-bot+netdevbpf [this message]
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