From: Ian Campbell <Ian.Campbell@citrix.com>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Ian Jackson <Ian.Jackson@eu.citrix.com>,
xen-devel <xen-devel@lists.xen.org>
Subject: Re: [PATCH OSSTEST v5 00/13] support for ARM32 arndale and cubietruck platforms
Date: Fri, 23 Jan 2015 12:57:40 +0000 [thread overview]
Message-ID: <1422017860.19859.69.camel@citrix.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1501231200080.18131@kaball.uk.xensource.com>
On Fri, 2015-01-23 at 12:03 +0000, Stefano Stabellini wrote:
> You are right, I was mistaken. However keep in mind that only the
> ubuntu stable branch linux-3.16.y-queue has the following important
> backport:
>
> commit 342443e998bd2dd6406d46c5f7e62540a6d4a170
> Author: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
> Date: Fri Nov 21 11:07:39 2014 +0000
>
> xen/arm/arm64: introduce xen_arch_need_swiotlb
>
> commit a4dba130891271084344c12537731542ec77cb85 upstream.
>
> Introduce an arch specific function to find out whether a particular dma
> mapping operation needs to bounce on the swiotlb buffer.
>
> the main linux-3.16.y branch (currently tagged v3.16.7-ckt4) doesn't have it yet.
>
> Without it, DMA is not safe with non-coherent devices.
Hrm, how unfortunate. We expect that patch to land in ckt5 I suppose?
I think we can either wait for ckt5 or you could apply it to your
branch, which means future versions would need merging not
fast-forwarding. Not horrendous I suppose.
prev parent reply other threads:[~2015-01-23 12:57 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-22 10:56 [PATCH OSSTEST v5 00/13] support for ARM32 arndale and cubietruck platforms Ian Campbell
2015-01-22 11:04 ` [PATCH OSSTEST v5 01/14] make-flight: Run a basic test on each arm platform Ian Campbell
2015-01-22 11:04 ` [PATCH OSSTEST v5 02/14] Osstest/PDU: Add eth008.pm method to control the ARM rack PDU Ian Campbell
2015-01-22 11:04 ` [PATCH OSSTEST v5 03/14] Osstest/Debian: Install dtbs into target filesystem in /boot/dtbs Ian Campbell
2015-01-22 11:04 ` [PATCH OSSTEST v5 04/14] Osstest/Debian: Support for loading an FDT from u-boot script Ian Campbell
2015-01-22 11:04 ` [PATCH OSSTEST v5 05/14] Osstest/Debian: Refactor setting of dom0 kernel command line Ian Campbell
2015-01-22 11:04 ` [PATCH OSSTEST v5 06/14] Osstest/Debian.pm: Refactor common kernel cmdline setup Ian Campbell
2015-01-22 11:05 ` [PATCH OSSTEST v5 07/14] Osstest/Debian: support adding a rootdelay property to bootargs Ian Campbell
2015-01-22 11:05 ` [PATCH OSSTEST v5 08/14] Osstest/Debian: Remove hardcoded addresses from boot.scr Ian Campbell
2015-01-22 11:05 ` [PATCH OSSTEST v5 09/14] Osstest/Debian: Add "clk_ignore_unused" to default command line Ian Campbell
2015-01-22 11:05 ` [PATCH OSSTEST v5 10/14] Osstest/Debian: Add 0x prefix to $filesize Ian Campbell
2015-01-22 11:05 ` [PATCH OSSTEST v5 11/14] ts-kernel-build: Adjust kernel .config to work on the arndale boards Ian Campbell
2015-01-22 11:05 ` [PATCH OSSTEST v5 12/14] Debian: Create boot.scr with a suffix and copy to boot.scr Ian Campbell
2015-01-22 11:05 ` [PATCH OSSTEST v5 13/14] TestSupport: replace power_cycle_timeout with power_cycle_sleep Ian Campbell
2015-01-22 11:05 ` [PATCH OSSTEST v5 14/14] Debian: create boot.scr.nat when installing Xen on u-boot Ian Campbell
2015-01-22 15:52 ` [PATCH OSSTEST v5 00/13] support for ARM32 arndale and cubietruck platforms Ian Campbell
2015-01-22 15:57 ` Ian Campbell
2015-01-26 11:08 ` Ian Campbell
2015-01-22 18:54 ` Stefano Stabellini
2015-01-23 9:46 ` Ian Campbell
2015-01-23 12:03 ` Stefano Stabellini
2015-01-23 12:57 ` Ian Campbell [this message]
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