From: patchwork-bot+netdevbpf@kernel.org
To: Dave Jiang <dave.jiang@intel.com>
Cc: ntb@lists.linux.dev, netdev@vger.kernel.org, jdmason@kudzu.us,
allenbh@gmail.com, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, abeni@redhat.com, jerry.dai@intel.com
Subject: Re: [PATCH v2] net: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from __netif_rx()
Date: Wed, 03 Jul 2024 02:00:34 +0000 [thread overview]
Message-ID: <171997203421.32241.9722125326402444129.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240701181538.3799546-1-dave.jiang@intel.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Mon, 1 Jul 2024 11:15:38 -0700 you wrote:
> The following is emitted when using idxd (DSA) dmanegine as the data
> mover for ntb_transport that ntb_netdev uses.
>
> [74412.546922] BUG: using smp_processor_id() in preemptible [00000000] code: irq/52-idxd-por/14526
> [74412.556784] caller is netif_rx_internal+0x42/0x130
> [74412.562282] CPU: 6 PID: 14526 Comm: irq/52-idxd-por Not tainted 6.9.5 #5
> [74412.569870] Hardware name: Intel Corporation ArcherCity/ArcherCity, BIOS EGSDCRB1.E9I.1752.P05.2402080856 02/08/2024
> [74412.581699] Call Trace:
> [74412.584514] <TASK>
> [74412.586933] dump_stack_lvl+0x55/0x70
> [74412.591129] check_preemption_disabled+0xc8/0xf0
> [74412.596374] netif_rx_internal+0x42/0x130
> [74412.600957] __netif_rx+0x20/0xd0
> [74412.604743] ntb_netdev_rx_handler+0x66/0x150 [ntb_netdev]
> [74412.610985] ntb_complete_rxc+0xed/0x140 [ntb_transport]
> [74412.617010] ntb_rx_copy_callback+0x53/0x80 [ntb_transport]
> [74412.623332] idxd_dma_complete_txd+0xe3/0x160 [idxd]
> [74412.628963] idxd_wq_thread+0x1a6/0x2b0 [idxd]
> [74412.634046] irq_thread_fn+0x21/0x60
> [74412.638134] ? irq_thread+0xa8/0x290
> [74412.642218] irq_thread+0x1a0/0x290
> [74412.646212] ? __pfx_irq_thread_fn+0x10/0x10
> [74412.651071] ? __pfx_irq_thread_dtor+0x10/0x10
> [74412.656117] ? __pfx_irq_thread+0x10/0x10
> [74412.660686] kthread+0x100/0x130
> [74412.664384] ? __pfx_kthread+0x10/0x10
> [74412.668639] ret_from_fork+0x31/0x50
> [74412.672716] ? __pfx_kthread+0x10/0x10
> [74412.676978] ret_from_fork_asm+0x1a/0x30
> [74412.681457] </TASK>
>
> [...]
Here is the summary with links:
- [v2] net: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from __netif_rx()
https://git.kernel.org/netdev/net/c/e15a5d821e51
You are awesome, thank you!
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prev parent reply other threads:[~2024-07-03 2:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-01 18:15 [PATCH v2] net: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from __netif_rx() Dave Jiang
2024-07-03 2:00 ` patchwork-bot+netdevbpf [this message]
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