On Sat, Mar 17, 2018 at 08:02:57PM +0530, Vinod Koul wrote: > On Fri, Mar 16, 2018 at 01:46:40PM -0500, Dan Rue wrote: > > On Fri, Mar 16, 2018 at 04:23:33PM +0100, Greg Kroah-Hartman wrote: > > > 4.14-stable review patch. If anyone has any objections, please let me > > > know. > > > > > > ------------------ > > > > > > From: Peter Ujfalusi <[email protected]> > > > > > > > > > [ Upstream commit de92436ac40ffe9933230aa503e24dbb5ede9201 ] > > > > > > To avoid race with vchan_complete, use the race free way to terminate > > > running transfer. > > > > > > Implement the device_synchronize callback to make sure that the terminated > > > descriptor is freed. > > > > > > Signed-off-by: Peter Ujfalusi <[email protected]> > > > Acked-by: Eric Anholt <[email protected]> > > > Signed-off-by: Vinod Koul <[email protected]> > > > Signed-off-by: Sasha Levin <[email protected]> > > > Signed-off-by: Greg Kroah-Hartman <[email protected]> > > > > 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 <[email protected]> > 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. greg k-h
