linux-kernel - Re: [PATCH v2] s390: vfio-ap: remove unnecessary calls to disable queue interrupts

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Message-ID: <20190819205632.54fe2844.cohuck@redhat.com>
Date:   Mon, 19 Aug 2019 20:56:32 +0200
From:   Cornelia Huck <cohuck@...hat.com>
To:     Tony Krowiak <akrowiak@...ux.ibm.com>
Cc:     linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org,
        freude@...ibm.com, borntraeger@...ibm.com,
        pasic@...ux.vnet.ibm.com, frankja@...ux.ibm.com,
        jjherne@...ux.ibm.com
Subject: Re: [PATCH v2] s390: vfio-ap: remove unnecessary calls to disable
 queue interrupts

On Mon, 19 Aug 2019 13:48:49 -0400
Tony Krowiak <akrowiak@...ux.ibm.com> wrote:

> When an AP queue is reset (zeroized), interrupts are disabled. The queue
> reset function currently tries to disable interrupts unnecessarily. This patch
> removes the unnecessary calls to disable interrupts after queue reset.
> 
> Signed-off-by: Tony Krowiak <akrowiak@...ux.ibm.com>
> ---
>  drivers/s390/crypto/vfio_ap_ops.c | 21 +++++++++++++++++----
>  1 file changed, 17 insertions(+), 4 deletions(-)

Reviewed-by: Cornelia Huck <cohuck@...hat.com>