netdev - Re: [PATCH net] s390/qeth: Fix kernel panic after setting hsuid

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Message-ID: <0a955558-8fd9-4824-aac3-c16d6330b8fe@linux.ibm.com>
Date: Tue, 30 Apr 2024 14:09:49 +0200
From: Alexandra Winter <wintera@...ux.ibm.com>
To: David Miller <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, Eric Dumazet <edumazet@...gle.com>,
        Wenjia Zhang <wenjia@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ux.ibm.com>,
        Sven Schnelle <svens@...ux.ibm.com>
Cc: netdev@...r.kernel.org, linux-s390@...r.kernel.org,
        Heiko Carstens <hca@...ux.ibm.com>, Vasily Gorbik <gor@...ux.ibm.com>,
        Alexander Gordeev <agordeev@...ux.ibm.com>,
        Thorsten Winkler <twinkler@...ux.ibm.com>
Subject: Re: [PATCH net] s390/qeth: Fix kernel panic after setting hsuid

Sorry, I forgot to CC Wenjia, Chirstian and Sven.
They all saw early versions of the patch. 
But of course my mistake, not to check with scripts/get_maintainer.pl



On 30.04.24 11:10, Alexandra Winter wrote:
> Fix:
> There is no need to free the output queues when a completion queue is
> added or removed.
> card->qdio.state now indicates whether the inbound buffer pool and the
> outbound queues are allocated.
> card->qdio.c_q indicates whether a CQ is allocated.
> 
> Fixes: 1cfef80d4c2b ("s390/qeth: Don't call dev_close/dev_open (DOWN/UP)")
> Signed-off-by: Alexandra Winter <wintera@...ux.ibm.com>
> ---
>  drivers/s390/net/qeth_core_main.c | 61 ++++++++++++++-----------------
>  1 file changed, 27 insertions(+), 34 deletions(-)
> 
> diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
> index f0b8b709649f..a3adaec5504e 100644
> --- a/drivers/s390/net/qeth_core_main.c
> +++ b/drivers/s390/net/qeth_core_main.c
> @@ -364,30 +364,33 @@ static int qeth_cq_init(struct qeth_card *card)