From: patchwork-bot+netdevbpf@kernel.org
To: Remi Pommarel <repk@triplefau.lt>
Cc: alexandre.torgue@foss.st.com, joabreu@synopsys.com,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, mcoquelin.stm32@gmail.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH net v3] net: stmmac: remove unneeded stmmac_poll_controller
Date: Thu, 05 Oct 2023 16:40:25 +0000 [thread overview]
Message-ID: <169652402546.29548.6404027864255533481.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <1c156a6d8c9170bd6a17825f2277115525b4d50f.1696429960.git.repk@triplefau.lt>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Wed, 4 Oct 2023 16:33:56 +0200 you wrote:
> Using netconsole netpoll_poll_dev could be called from interrupt
> context, thus using disable_irq() would cause the following kernel
> warning with CONFIG_DEBUG_ATOMIC_SLEEP enabled:
>
> BUG: sleeping function called from invalid context at kernel/irq/manage.c:137
> in_atomic(): 1, irqs_disabled(): 128, non_block: 0, pid: 10, name: ksoftirqd/0
> CPU: 0 PID: 10 Comm: ksoftirqd/0 Tainted: G W 5.15.42-00075-g816b502b2298-dirty #117
> Hardware name: aml (r1) (DT)
> Call trace:
> dump_backtrace+0x0/0x270
> show_stack+0x14/0x20
> dump_stack_lvl+0x8c/0xac
> dump_stack+0x18/0x30
> ___might_sleep+0x150/0x194
> __might_sleep+0x64/0xbc
> synchronize_irq+0x8c/0x150
> disable_irq+0x2c/0x40
> stmmac_poll_controller+0x140/0x1a0
> netpoll_poll_dev+0x6c/0x220
> netpoll_send_skb+0x308/0x390
> netpoll_send_udp+0x418/0x760
> write_msg+0x118/0x140 [netconsole]
> console_unlock+0x404/0x500
> vprintk_emit+0x118/0x250
> dev_vprintk_emit+0x19c/0x1cc
> dev_printk_emit+0x90/0xa8
> __dev_printk+0x78/0x9c
> _dev_warn+0xa4/0xbc
> ath10k_warn+0xe8/0xf0 [ath10k_core]
> ath10k_htt_txrx_compl_task+0x790/0x7fc [ath10k_core]
> ath10k_pci_napi_poll+0x98/0x1f4 [ath10k_pci]
> __napi_poll+0x58/0x1f4
> net_rx_action+0x504/0x590
> _stext+0x1b8/0x418
> run_ksoftirqd+0x74/0xa4
> smpboot_thread_fn+0x210/0x3c0
> kthread+0x1fc/0x210
> ret_from_fork+0x10/0x20
>
> [...]
Here is the summary with links:
- [net,v3] net: stmmac: remove unneeded stmmac_poll_controller
https://git.kernel.org/netdev/net/c/3eef85558910
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:[~2023-10-05 16:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-04 14:33 [PATCH net v3] net: stmmac: remove unneeded stmmac_poll_controller Remi Pommarel
2023-10-05 11:43 ` Simon Horman
2023-10-05 16:40 ` patchwork-bot+netdevbpf [this message]
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