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Date:   Tue, 09 Aug 2022 04:00:14 +0000
To:     Alexandra Winter <>
Subject: Re: [PATCH net v2] s390/qeth: cache link_info for ethtool


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

On Fri,  5 Aug 2022 17:57:14 +0200 you wrote:
> Since
> commit e6e771b3d897 ("s390/qeth: detach netdevice while card is offline")
> there was a timing window during recovery, that qeth_query_card_info could
> be sent to the card, even before it was ready for it, leading to a failing
> card recovery. There is evidence that this window was hit, as not all
> callers of get_link_ksettings() check for netif_device_present.
> [...]

Here is the summary with links:
  - [net,v2] s390/qeth: cache link_info for ethtool

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