public inbox for netdev@vger.kernel.org
 help / color / mirror / Atom feed
From: patchwork-bot+netdevbpf@kernel.org
To: Vladimir Oltean <vladimir.oltean@nxp.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com,
	kuba@kernel.org, pabeni@redhat.com, claudiu.manoil@nxp.com,
	yangbo.lu@nxp.com
Subject: Re: [PATCH net] net: enetc: avoid deadlock in enetc_tx_onestep_tstamp()
Date: Sat, 14 Jan 2023 05:40:16 +0000	[thread overview]
Message-ID: <167367481671.11900.6865579468078679623.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230112105440.1786799-1-vladimir.oltean@nxp.com>

Hello:

This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Thu, 12 Jan 2023 12:54:40 +0200 you wrote:
> This lockdep splat says it better than I could:
> 
> ================================
> WARNING: inconsistent lock state
> 6.2.0-rc2-07010-ga9b9500ffaac-dirty #967 Not tainted
> --------------------------------
> inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage.
> kworker/1:3/179 [HC0[0]:SC0[0]:HE1:SE1] takes:
> ffff3ec4036ce098 (_xmit_ETHER#2){+.?.}-{3:3}, at: netif_freeze_queues+0x5c/0xc0
> {IN-SOFTIRQ-W} state was registered at:
>   _raw_spin_lock+0x5c/0xc0
>   sch_direct_xmit+0x148/0x37c
>   __dev_queue_xmit+0x528/0x111c
>   ip6_finish_output2+0x5ec/0xb7c
>   ip6_finish_output+0x240/0x3f0
>   ip6_output+0x78/0x360
>   ndisc_send_skb+0x33c/0x85c
>   ndisc_send_rs+0x54/0x12c
>   addrconf_rs_timer+0x154/0x260
>   call_timer_fn+0xb8/0x3a0
>   __run_timers.part.0+0x214/0x26c
>   run_timer_softirq+0x3c/0x74
>   __do_softirq+0x14c/0x5d8
>   ____do_softirq+0x10/0x20
>   call_on_irq_stack+0x2c/0x5c
>   do_softirq_own_stack+0x1c/0x30
>   __irq_exit_rcu+0x168/0x1a0
>   irq_exit_rcu+0x10/0x40
>   el1_interrupt+0x38/0x64
> irq event stamp: 7825
> hardirqs last  enabled at (7825): [<ffffdf1f7200cae4>] exit_to_kernel_mode+0x34/0x130
> hardirqs last disabled at (7823): [<ffffdf1f708105f0>] __do_softirq+0x550/0x5d8
> softirqs last  enabled at (7824): [<ffffdf1f7081050c>] __do_softirq+0x46c/0x5d8
> softirqs last disabled at (7811): [<ffffdf1f708166e0>] ____do_softirq+0x10/0x20
> 
> [...]

Here is the summary with links:
  - [net] net: enetc: avoid deadlock in enetc_tx_onestep_tstamp()
    https://git.kernel.org/netdev/net/c/3c463721a73b

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2023-01-14  5:40 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-12 10:54 [PATCH net] net: enetc: avoid deadlock in enetc_tx_onestep_tstamp() Vladimir Oltean
2023-01-12 17:48 ` Alexander H Duyck
2023-01-12 18:53   ` Vladimir Oltean
2023-01-12 21:29     ` Alexander Duyck
2023-01-12 21:36       ` Vladimir Oltean
2023-01-12 21:54         ` Alexander Duyck
2023-01-14  5:40 ` 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=167367481671.11900.6865579468078679623.git-patchwork-notify@kernel.org \
    --to=patchwork-bot+netdevbpf@kernel.org \
    --cc=claudiu.manoil@nxp.com \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=kuba@kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=vladimir.oltean@nxp.com \
    --cc=yangbo.lu@nxp.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