Re: [LEDE-DEV] [PATCH] imx6: disable dma on uart

2018-03-09 Thread Bas Mevissen
On 02/22/2018 12:20 PM, Koen Vandeputte wrote: > When this target got updated to 4.14, this patch got removed to > re-evaluate if it was still needed. > > Extensive testing now shows this issue is still present. > Let's re-add the patch to fix it for now. > > As the uart bus is very low bandwidth

Re: [LEDE-DEV] [PATCH] imx6: disable dma on uart

2018-03-08 Thread Felix Fietkau
On 2018-03-08 11:00, Koen Vandeputte wrote: > > > On 2018-02-22 12:44, Felix Fietkau wrote: >> On 2018-02-22 12:20, Koen Vandeputte wrote: >>> When this target got updated to 4.14, this patch got removed to >>> re-evaluate if it was still needed. >>> >>> Extensive testing now shows this issue is

Re: [LEDE-DEV] [PATCH] imx6: disable dma on uart

2018-03-08 Thread Koen Vandeputte
On 2018-02-22 12:44, Felix Fietkau wrote: On 2018-02-22 12:20, Koen Vandeputte wrote: When this target got updated to 4.14, this patch got removed to re-evaluate if it was still needed. Extensive testing now shows this issue is still present. Let's re-add the patch to fix it for now. As the

Re: [LEDE-DEV] [PATCH] imx6: disable dma on uart

2018-02-22 Thread Felix Fietkau
On 2018-02-22 12:20, Koen Vandeputte wrote: > When this target got updated to 4.14, this patch got removed to > re-evaluate if it was still needed. > > Extensive testing now shows this issue is still present. > Let's re-add the patch to fix it for now. > > As the uart bus is very low bandwidth ..

[LEDE-DEV] [PATCH] imx6: disable dma on uart

2018-02-22 Thread Koen Vandeputte
When this target got updated to 4.14, this patch got removed to re-evaluate if it was still needed. Extensive testing now shows this issue is still present. Let's re-add the patch to fix it for now. As the uart bus is very low bandwidth .. performance impact is negligible. Boot log: [ 22.5130