From: Joerg Roedel <joro@8bytes.org>
To: Robin Murphy <robin.murphy@arm.com>
Cc: iommu@lists.linux-foundation.org, thunder.leizhen@huawei.com,
nwatters@codeaurora.org, tomasz.nowicki@caviumnetworks.com,
dwoods@mellanox.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 0/6] Optimise 64-bit IOVA allocations
Date: Wed, 27 Sep 2017 17:11:33 +0200 [thread overview]
Message-ID: <20170927151133.bsdalf67br3p3hj2@8bytes.org> (raw)
In-Reply-To: <cover.1506007392.git.robin.murphy@arm.com>
On Thu, Sep 21, 2017 at 04:52:41PM +0100, Robin Murphy wrote:
> v4: https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1493704.html
>
> Right, this is hopefully the last version - I've put things back in a
> sensible order with the new additions at the end, so if they prove
> contentious the first 4 previously-tested patches can still get their
> time in -next. Patch #3 is updated to fix the bug brought to light by
> Tomasz, patch #6 includes the cleanup afterthought from v4, and I've
> nobbled one or two rogue whitespace changes I'd missed before.
>
> And the diffstat is still even more negative than before, hooray! For
> the whole series, the total code size reduction of alloc_iova() comes
> to just over 26% (AArch64 GCC 6.3.1).
>
> Robin.
>
>
> Robin Murphy (3):
> iommu/iova: Extend rbtree node caching
> iommu/iova: Add rbtree anchor node
> iommu/iova: Simplify cached node logic
>
> Zhen Lei (3):
> iommu/iova: Optimise rbtree searching
> iommu/iova: Optimise the padding calculation
> iommu/iova: Make dma_32bit_pfn implicit
Applied, thanks Robin.
prev parent reply other threads:[~2017-09-27 15:11 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-21 15:52 Robin Murphy
2017-09-21 15:52 ` [PATCH v5 1/6] iommu/iova: Optimise rbtree searching Robin Murphy
2017-09-21 15:52 ` [PATCH v5 2/6] iommu/iova: Optimise the padding calculation Robin Murphy
2017-09-21 15:52 ` [PATCH v5 3/6] iommu/iova: Extend rbtree node caching Robin Murphy
2017-09-22 16:21 ` Tomasz Nowicki
2017-09-22 16:50 ` tn
2017-09-22 17:08 ` tn
2017-09-22 17:25 ` Robin Murphy
2017-09-21 15:52 ` [PATCH v5 4/6] iommu/iova: Make dma_32bit_pfn implicit Robin Murphy
2017-09-21 15:52 ` [PATCH v5 5/6] iommu/iova: Add rbtree anchor node Robin Murphy
2017-09-21 15:52 ` [PATCH v5 6/6] iommu/iova: Simplify cached node logic Robin Murphy
2017-09-27 15:11 ` Joerg Roedel [this message]
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