I haven't got a chance to test it in Linux 4.9, And I don't see a possibility of checking it soon,
Once I test it, I will update status here. Regards, Ankur On Wednesday, 7 December 2016 20:28:20 UTC+5:30, RobertCNelson wrote: > > On Wed, Dec 7, 2016 at 6:39 AM, Ankur Tank <art...@gmail.com <javascript:>> > wrote: > > Hello Mr. Nelson, > > > > We made some progress, With below two patches and setting CMA=64, Issue > is > > not getting reproduced. > > > https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/drivers/dma/edma.c?id=5ca9e7ce6eebec53362ff779264143860ccf68cd > > > > https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/drivers/dma/edma.c?id=e3ddc979465118b7ba46fed7cd10f4421edc3049 > > > > > After this it seems to work, however now issue is tar file(size 460MB) > > extraction takes 1 hour as opposed to 4 mins without above patches. > > > > Above two patches are mostly freeing memory in the edma driver, so root > > cause seems to be memory leak in the edma driver(kernel version 3.12). > > Even if above two patches are solving issue they are giving major > > performance hit, do you know any other kernel patch for edma driver for > > kernel 3.12 ? > > Sorry Ankur, > > I've been focusing on v4.9.x, does this probem still exist on a v4.9.x > based kernel? > > Regards, > > -- > Robert Nelson > https://rcn-ee.com/ > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/e5992193-8326-4a3e-a9bd-4e0b42e6a8a3%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
