linux-kernel - Re: [Intel-wired-lan] [PATCH] ice: irdma hardware init failed after suspend/resume

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Date: Thu, 30 May 2024 09:55:32 +0200
From: Paul Menzel <pmenzel@...gen.mpg.de>
To: En-Wei WU <en-wei.wu@...onical.com>
Cc: jesse.brandeburg@...el.com, intel-wired-lan@...ts.osuosl.org,
 rickywu0421@...il.com, linux-kernel@...r.kernel.org, edumazet@...gle.com,
 anthony.l.nguyen@...el.com, netdev@...r.kernel.org, kuba@...nel.org,
 pabeni@...hat.com, davem@...emloft.net, wojciech.drewek@...el.com
Subject: Re: [Intel-wired-lan] [PATCH] ice: irdma hardware init failed after
 suspend/resume

Dear En-Wei,


Thank you for your quick reply.

Am 30.05.24 um 09:08 schrieb En-Wei WU:

>> Sorry for being unclear. I meant, does resuming the system take longer
>> now? (initcall_debug might give a clue.)
> I've tested the S3 suspend/resume with the initcall_debug kernel
> command option, and it shows no clear difference between having or not
> having the ice_init_rdma in ice_resume:
> Without ice_init_rdma:
> ```
> [  104.241129] ice 0000:86:00.0: PM: pci_pm_resume+0x0/0x110 returned 0 after 9415 usecs
> [  104.241206] ice 0000:86:00.1: PM: pci_pm_resume+0x0/0x110 returned 0 after 9443 usecs
> ```
> With ice_init_rdma:
> ```
> [  122.749022] ice 0000:86:00.1: PM: pci_pm_resume+0x0/0x110 returned 0 after 9485 usecs
> [  122.749068] ice 0000:86:00.0: PM: pci_pm_resume+0x0/0x110 returned 0 after 9532 usecs
> ```

Thank you for verifying this. Nice to hear, it has no impact.

[…]


Kind regards,

Paul