APPLIED[J]: [SRU][Jammy][Kinetic][PATCH 0/1] Fix for LP:1984103

[Stefan Bader]

On 12.09.22 18:27, Joseph Salisbury wrote:
> BugLink: https://bugs.launchpad.net/bugs/1984103
> 
> == SRU Justification ==
> 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.
> 
> This patch (Mainline commit 7a07a29e4f67) fixes the regression caused by commit
> e6e771b3d897.
> 
> Commit 7a07a29e4f67 is in mainline as of v6.0-rc1.
> 
> This patch is being requested in Jammy 5.15 and Kinetic 5.19.
> 
> 
> == Fix ==
> 7a07a29e4f67 ("s390/qeth: cache link_info for ethtool")
> 
> == Regression Potential ==
> Low.  This patch has been accepted in upstream stable and is limited to
> the s390/qeth card.
> 
> == Test Case ==
> A test kernel was built with this patch and tested by the original bug reporter.
> The bug reporter states the test kernel resolved the bug.
> 
> Alexandra Winter (1):
>    s390/qeth: cache link_info for ethtool
> 
>   drivers/s390/net/qeth_core_main.c | 168 +++++++++---------------------
>   drivers/s390/net/qeth_ethtool.c   |  12 +--
>   2 files changed, 48 insertions(+), 132 deletions(-)
> 

Applied to jammy:linux/master-next. Thanks.

-Stefan

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