Messages in this thread | | | From | H Hartley Sweeten <> | Date | Tue, 17 Apr 2012 10:46:28 -0500 | Subject | RE: [PATCH] ep93xx: Implement double buffering for M2M DMA channels |
| |
On Tuesday, April 17, 2012 12:16 AM, Rafal Prylowski wrote: > On 2012-04-16 20:59, H Hartley Sweeten wrote: >> It appears your patch is causing an interrupt storm on my system. >> > > Could you please apply the following patch on top of double buffering > patch? I would like to know the state of dma channel when you get > that interrupt storm.
Rafal,
Here's the output:
mmc_spi spi0.1: SD/MMC host mmc0, no poweroff M2M: 20c3 M2M: 20c3 M2M: 21c3 M2M: 21c3 M2M: 21c3 M2M: 21c3 M2M: 21c3 M2M: 21c3
The "M2M: 21c3" keeps getting output until the system is turned off.
Regards, Hartley
| |