From: patchwork-bot+netdevbpf@kernel•org
To: Tony Nguyen <anthony.l.nguyen@intel•com>
Cc: davem@davemloft•net, kuba@kernel•org, pabeni@redhat•com,
edumazet@google•com, netdev@vger•kernel.org,
alessio.bogani@elettra•eu, richardcochran@gmail•com,
leon@kernel•org, rrameshbabu@nvidia•com,
arpanax.arland@intel•com
Subject: Re: [PATCH net] igb: Avoid starting unnecessary workqueues
Date: Wed, 23 Aug 2023 00:30:24 +0000 [thread overview]
Message-ID: <169275062465.22438.14336724713470936708.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230821171927.2203644-1-anthony.l.nguyen@intel.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel•org>:
On Mon, 21 Aug 2023 10:19:27 -0700 you wrote:
> From: Alessio Igor Bogani <alessio.bogani@elettra•eu>
>
> If ptp_clock_register() fails or CONFIG_PTP isn't enabled, avoid starting
> PTP related workqueues.
>
> In this way we can fix this:
> BUG: unable to handle page fault for address: ffffc9000440b6f8
> #PF: supervisor read access in kernel mode
> #PF: error_code(0x0000) - not-present page
> PGD 100000067 P4D 100000067 PUD 1001e0067 PMD 107dc5067 PTE 0
> Oops: 0000 [#1] PREEMPT SMP
> [...]
> Workqueue: events igb_ptp_overflow_check
> RIP: 0010:igb_rd32+0x1f/0x60
> [...]
> Call Trace:
> igb_ptp_read_82580+0x20/0x50
> timecounter_read+0x15/0x60
> igb_ptp_overflow_check+0x1a/0x50
> process_one_work+0x1cb/0x3c0
> worker_thread+0x53/0x3f0
> ? rescuer_thread+0x370/0x370
> kthread+0x142/0x160
> ? kthread_associate_blkcg+0xc0/0xc0
> ret_from_fork+0x1f/0x30
>
> [...]
Here is the summary with links:
- [net] igb: Avoid starting unnecessary workqueues
https://git.kernel.org/netdev/net/c/b888c510f7b3
You are awesome, thank you!
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prev parent reply other threads:[~2023-08-23 0:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-21 17:19 [PATCH net] igb: Avoid starting unnecessary workqueues Tony Nguyen
2023-08-22 7:34 ` Simon Horman
2023-08-23 0:30 ` patchwork-bot+netdevbpf [this message]
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