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Message-ID: <562A0054.1030200@oracle.com>
Date: Fri, 23 Oct 2015 17:39:32 +0800
From: Joe Jin <joe.jin@...cle.com>
To: Jan Beulich <JBeulich@...e.com>
Cc: Ian Campbell <ian.campbell@...rix.com>, wei.liu2@...rix.com,
"David S. Miller" <davem@...emloft.net>,
xen-devel@...ts.xenproject.org,
Boris Ostrovsky <boris.ostrovsky@...cle.com>,
Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
netdev@...r.kernel.org
Subject: Re: [PATCH V2 2/2] xen-netfront: limit vnic max_queues number to
online cpus
On 10/23/2015 05:30 PM, Jan Beulich wrote:
>>>> On 23.10.15 at 11:19, <joe.jin@...cle.com> wrote:
>>
>> @@ -164,6 +166,19 @@ struct netfront_rx_info {
>> struct xen_netif_extra_info extras[XEN_NETIF_EXTRA_TYPE_MAX - 1];
>> };
>>
>> +static int xennet_set_max_queues(const char *val, struct kernel_param *kp)
>> +{
>> + unsigned int cpus = num_online_cpus();
>> + unsigned int max_queues = simple_strtoul(val, NULL, 10);
>> +
>> + if (max_queues == 0 || max_queues > cpus) {
>> + pr_err("max_queues %u is out of range [0 - %u]!\n",
>
> I suppose you mean "...[1 - %u]!\n" here?
Yes you are right, you catch my fault again :)
Thanks so much, will resend new later.
Regards,
Joe
> Jan
>
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Oracle <http://www.oracle.com>
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