From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: longli@linuxonhyperv.com
Cc: "K. Y. Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Stephen Hemminger <sthemmin@microsoft.com>,
Sasha Levin <sashal@kernel.org>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
linux-hyperv@vger.kernel.org, linux-scsi@vger.kernel.org,
linux-kernel@vger.kernel.org, Long Li <longli@microsoft.com>
Subject: Re: [Patch v4] storvsc: setup 1:1 mapping between hardware queue and CPU queue
Date: Mon, 23 Sep 2019 22:53:07 -0400 [thread overview]
Message-ID: <yq1k19y4d7w.fsf@oracle.com> (raw)
In-Reply-To: <1567790660-48142-1-git-send-email-longli@linuxonhyperv.com> (longli@linuxonhyperv.com's message of "Fri, 6 Sep 2019 10:24:20 -0700")
Long,
> storvsc doesn't use a dedicated hardware queue for a given CPU
> queue. When issuing I/O, it selects returning CPU (hardware queue)
> dynamically based on vmbus channel usage across all channels.
Applied to 5.4/scsi-fixes. Thanks!
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2019-09-24 2:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-06 17:24 [Patch v4] storvsc: setup 1:1 mapping between hardware queue and CPU queue longli
2019-09-06 19:14 ` Michael Kelley
2019-09-06 20:08 ` Sasha Levin
2019-09-06 21:37 ` Long Li
2019-09-24 1:14 ` Long Li
2019-09-24 2:53 ` Martin K. Petersen [this message]
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