From: "Martin K. Petersen" <martin.petersen@oracle.com>
Subject: Re: [PATCH v2] storvsc: Set up correct queue depth values for IDE
 devices
Date: Wed, 18 Apr 2018 23:35:19 -0400
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 (Long Li's message of "Wed, 18 Apr 2018 23:18:21 +0000")
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To: Long Li <longli@microsoft.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>, "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>, "Martin K . Petersen" <martin.petersen@oracle.com>, Haiyang Zhang <haiyangz@microsoft.com>, "James E . J . Bottomley" <JBottomley@odin.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "Michael Kelley (EOSG)" <Michael.H.Kelley@microsoft.com>, "devel@linuxdriverproject.org" <devel@linuxdriverproject.org>, Long Li <longli@linuxonhyperv.com>
List-Id: linux-scsi@vger.kernel.org


Long,

> Can you take a look at the following patch?

>> > + max_sub_channels =
>> > + 		(num_cpus - 1) / storvsc_vcpus_per_sub_channel;

What happens if num_cpus = 1?

-- 
Martin K. Petersen	Oracle Linux Engineering