From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pierre Morel <pmorel@linux.ibm.com>
Subject: Re: [PATCH v7 13/15] KVM: s390: add gib_alert_irq_handler()
Date: Tue, 5 Feb 2019 12:38:28 +0100
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 <20190131085247.13826-14-mimu@linux.ibm.com>
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Cc: Linux-S390 Mailing List <linux-s390@vger.kernel.org>,
        linux-kernel@vger.kernel.org,
        Martin Schwidefsky <schwidefsky@de.ibm.com>,
        Heiko Carstens <heiko.carstens@de.ibm.com>,
        Christian Borntraeger <borntraeger@de.ibm.com>,
        Janosch Frank <frankja@linux.ibm.com>,
        David Hildenbrand <david@redhat.com>,
        Cornelia Huck <cohuck@redhat.com>,
        Halil Pasic <pasic@linux.ibm.com>
To: Michael Mueller <mimu@linux.ibm.com>,
        KVM Mailing List <kvm@vger.kernel.org>
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On 31/01/2019 09:52, Michael Mueller wrote:
> The patch implements a handler for GIB alert interruptions
> on the host. Its task is to alert guests that interrupts are
> pending for them.
> 
> A GIB alert interrupt statistic counter is added as well:
> 
> $ cat /proc/interrupts
>            CPU0       CPU1
>    ...
>    GAL:      23         37   [I/O] GIB Alert
>    ...
> 
> Signed-off-by: Michael Mueller <mimu@linux.ibm.com>
> Acked-by: Halil Pasic <pasic@linux.ibm.com>
> ---

The only thing that bother me is the short timer's expiration value.
But it is optimization and it is working for me so.

Reviewed-by: Pierre Morel<pmorel@linux.ibm.com>


-- 
Pierre Morel
Linux/KVM/QEMU in Böblingen - Germany