From: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
To: Tom Lendacky <thomas.lendacky-5C7GfCeVMHo@public.gmane.org>
Cc: Arindam Nath <arindam.nath-5C7GfCeVMHo@public.gmane.org>,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Subject: Re: [PATCH v1 0/3] iommu/amd: AMD IOMMU performance updates 2017-06-05
Date: Thu, 8 Jun 2017 14:43:50 +0200 [thread overview]
Message-ID: <20170608124350.GG30388@8bytes.org> (raw)
In-Reply-To: <20170605195203.11512.20579.stgit-qCXWGYdRb2BnqfbPTmsdiZQ+2ll4COg0XqFh9Ls21Oc@public.gmane.org>
On Mon, Jun 05, 2017 at 02:52:03PM -0500, Tom Lendacky wrote:
> This patch series addresses some performance issues in the AMD IOMMU
> driver:
>
> - Reduce the amount of MMIO performed during command submission
> - When the command queue is (near) full, only wait till there is enough
> room for the command rather than wait for the whole queue to be empty
> - Limit the flushing of protection domain TLBs to only the protection
> domains associated with the iova data being freed
>
> This patch series is based on the master branch of the iommu tree.
>
> ---
>
> Tom Lendacky (3):
> iommu/amd: Reduce amount of MMIO when submitting commands
> iommu/amd: Reduce delay waiting for command buffer space
Okay, applied these two and my queue-ring series atop.
prev parent reply other threads:[~2017-06-08 12:43 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-05 19:52 [PATCH v1 0/3] iommu/amd: AMD IOMMU performance updates 2017-06-05 Tom Lendacky
[not found] ` <20170605195203.11512.20579.stgit-qCXWGYdRb2BnqfbPTmsdiZQ+2ll4COg0XqFh9Ls21Oc@public.gmane.org>
2017-06-05 19:52 ` [PATCH v1 1/3] iommu/amd: Reduce amount of MMIO when submitting commands Tom Lendacky
2017-06-05 19:52 ` [PATCH v1 2/3] iommu/amd: Reduce delay waiting for command buffer space Tom Lendacky
2017-06-05 19:52 ` [PATCH v1 3/3] iommu/amd: Optimize the IOMMU queue flush Tom Lendacky
[not found] ` <20170605195235.11512.52995.stgit-qCXWGYdRb2BnqfbPTmsdiZQ+2ll4COg0XqFh9Ls21Oc@public.gmane.org>
2017-06-06 10:02 ` Nath, Arindam
[not found] ` <MWHPR12MB15181A6A020ACA2F53DF70339CCB0-Gy0DoCVfaSXKu+HfpMNLNQdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-06-08 20:33 ` Jan Vesely
[not found] ` <1496954035.4188.1.camel-kgbqMDwikbSVc3sceRu5cw@public.gmane.org>
2017-06-08 23:31 ` Craig Stein
2017-06-21 16:20 ` Jan Vesely
[not found] ` <1498062018.17007.6.camel-kgbqMDwikbSVc3sceRu5cw@public.gmane.org>
2017-06-21 17:01 ` Tom Lendacky
[not found] ` <bf685f44-019c-4c21-25d4-6a6ea647b7cc-5C7GfCeVMHo@public.gmane.org>
2017-06-21 21:09 ` Jan Vesely
[not found] ` <1498079371.17007.18.camel-kgbqMDwikbSVc3sceRu5cw@public.gmane.org>
2017-06-22 9:20 ` Joerg Roedel
[not found] ` <20170622092053.GV30388-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2017-06-22 15:13 ` Jan Vesely
[not found] ` <1498144389.17007.25.camel-kgbqMDwikbSVc3sceRu5cw@public.gmane.org>
2017-06-22 21:57 ` Joerg Roedel
[not found] ` <20170622215735.GW30388-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2017-06-23 14:20 ` Jan Vesely
[not found] ` <1498227647.17007.31.camel-kgbqMDwikbSVc3sceRu5cw@public.gmane.org>
2017-06-26 12:14 ` Joerg Roedel
[not found] ` <20170626121430.GX30388-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2017-06-27 16:24 ` Jan Vesely
[not found] ` <1498580675.10525.3.camel-kgbqMDwikbSVc3sceRu5cw@public.gmane.org>
2017-06-28 8:36 ` Joerg Roedel
[not found] ` <20170628083659.GA30388-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2017-06-28 22:14 ` Deucher, Alexander
[not found] ` <BN6PR12MB16525D2E89F4AB61DC36EFBEF7DD0-/b2+HYfkarQqUD6E6FAiowdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-07-04 16:29 ` Craig Stein
2017-06-06 12:05 ` Joerg Roedel
[not found] ` <20170606120516.GD30388-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2017-06-06 13:36 ` Tom Lendacky
[not found] ` <85356483-1d5e-251f-57e3-d9f761239100-5C7GfCeVMHo@public.gmane.org>
2017-06-07 14:03 ` Tom Lendacky
[not found] ` <32599b14-c138-3c89-6834-0335fec0b3f6-5C7GfCeVMHo@public.gmane.org>
2017-06-07 14:17 ` Joerg Roedel
2017-06-08 12:43 ` Joerg Roedel [this message]
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