linux-kernel - Re: [PATCH 4.14 064/109] dmaengine: bcm2835-dma: Use vchan_terminate_vdesc() instead of desc

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Message-ID: <20180319030840.GJ15443@localhost>
Date:   Mon, 19 Mar 2018 08:38:41 +0530
From:   Vinod Koul <vinod.koul@...el.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Eric Anholt <eric@...olt.net>,
        Sasha Levin <alexander.levin@...rosoft.com>
Subject: Re: [PATCH 4.14 064/109] dmaengine: bcm2835-dma: Use
 vchan_terminate_vdesc() instead of desc_free

On Sun, Mar 18, 2018 at 11:44:51AM +0100, Greg Kroah-Hartman wrote:
> On Sun, Mar 18, 2018 at 11:24:17AM +0100, Greg Kroah-Hartman wrote:
> > > > This patch is causing a build error on arm and arm64 per i.e.
> > > > https://kernelci.org/build/id/5aac017e59b5141cb1b3a4d5/
> > > > 
> > > > Builds are also failing for arm/arm64 on 4.15 and this patch seems to be a
> > > > problem there as well, but I have not verified it yet.
> > > 
> > > I think we are missing commit 1c7f072d94e8. Pls cherrypick that as well
> > > 
> > > commit 1c7f072d94e8b697fd9b70cdb268622a18faf522
> > > Author: Peter Ujfalusi <peter.ujfalusi@...com>
> > > Date:   Tue Nov 14 16:32:04 2017 +0200
> > > 
> > >     dmaengine: virt-dma: Support for race free transfer termination
> > > 
> > > This adds vchan_terminate_vdesc API..
> > 
> > Thanks, that helped.  I've now added this and send out a -rc2 for this
> > kernel.
> 
> Oops, no, that broke the build for all arches :(
> 
> Let me just go drop this patch, and the two dmaengine patches that
> relied on this one.  If you think these should be applied to the stable
> trees, can you send me a series of working patches?

Okay let me grab your tree and cherry-pick all that is required and send
you. Stay tuned...

Thanks
-- 
~Vinod