[PATCH v6 0/5] dma-mapping: Patches for speeding up allocation
From: Olof Johansson <hidden>
Date: 2016-01-29 21:52:36
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On Tue, Jan 26, 2016 at 4:39 PM, Doug Anderson [off-list ref] wrote:
Hi, On Tue, Jan 26, 2016 at 3:59 PM, Andrew Morton [off-list ref] wrote:quoted
On Mon, 11 Jan 2016 09:30:22 -0800 Douglas Anderson [off-list ref] wrote:quoted
This series of patches will speed up memory allocation in dma-mapping quite a bit.This is pretty much all ARM and driver stuff so I think I'll duck it. But I can merge it if nobody else feels a need to.I was going to ask what the next steps were for this series. Presumably I could post the patch to Russell's patch tracker if folks want me to do that. Alternatively it could go through the ARM-SOC tree?quoted
I saw a few acked-by/tested-by/etc from the v5 posting which weren't carried over into v6 (might have been a timing race), so please fix that up if there's an opportunity.Right. Both Robin and Tomasz gave their Reviewed-by to Patch #1 in v5 even after v6 was posted.quoted
Regarding the new DMA_ATTR_ALLOC_SINGLE_PAGES hint: I suggest adding "DMA_ATTR_ALLOC_SINGLE_PAGES is presently implemented only on ARM" to the docs. Or perhaps have a shot at implementing it elsewhere.Warning sounds good.quoted
Typo in 4/5 changelog: "reqiurements"Thanks for catching! I'm happy to post up a v6 with these things fixed or I'm happy for whoever is applying it to make these small fixes themselves. Any volunteers? Olof, Arnd, or Russell: any of you want these patches?
I think it makes sense to send these through Russell's tracker for him to merge, especially since I don't think there are any dependencies on them for SoC-specific patches coming up. -Olof