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From: "Xie, Huawei" <huawei.xie@intel.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] Unlinking hugepage backing file after initialiation
Date: Mon, 12 Oct 2015 08:46:55 +0000	[thread overview]
Message-ID: <C37D651A908B024F974696C65296B57B4B118951@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <20151005231323-mutt-send-email-mst@redhat.com>

On 10/5/2015 9:20 PM, Michael S. Tsirkin wrote:
> But really, people should just use VFIO.
Not sure if the app crashes, kernel a) unmap b) tears down IOMMU, if
other app still has chance to allocate the same memory between step a
and step b.
Need to check whether memory are bound to huge page files after allocated.

  reply	other threads:[~2015-10-12  8:46 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-29  0:04 shesha Sreenivasamurthy (shesha)
2015-09-29  2:37 ` Xie, Huawei
2015-09-29 15:15   ` Xie, Huawei
2015-09-29 15:48     ` shesha Sreenivasamurthy (shesha)
2015-09-29 16:16       ` Michael S. Tsirkin
2015-09-29 17:50         ` shesha Sreenivasamurthy (shesha)
2015-09-29 21:35           ` Michael S. Tsirkin
2015-09-30 21:44             ` shesha Sreenivasamurthy (shesha)
2015-09-30 21:53               ` Ananyev, Konstantin
2015-09-30 22:04                 ` shesha Sreenivasamurthy (shesha)
2015-10-01  8:41                   ` Bruce Richardson
2015-10-05 13:08             ` Xie, Huawei
2015-10-05 20:20               ` Michael S. Tsirkin
2015-10-12  8:46                 ` Xie, Huawei [this message]
2015-09-29  9:03 ` Ananyev, Konstantin
2015-09-29 11:14   ` Bruce Richardson
2015-09-29 14:03     ` shesha Sreenivasamurthy (shesha)
2015-09-29  0:24 shesha Sreenivasamurthy (shesha)

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