Hi Fawad,
发自网易邮箱大师
On 05/15/2017 20:44, Fawad Lateef wrote:
Hi All,
I am working on custom i.MX6 quad hardware and using RT patches for
almost latest stable kernel 4.9 and facing some weird system stall OR
'unhandled page fault - exceptions'.
I'm not sure about the unhandled page fault, but the stalls may be
because of the SDMA driver.
See this patch in the Freescale/NXP community for kernel 4.1:
https://github.com/Freescale/meta-freescale/blob/master/recipes-kernel/linux/linux-fslc-imx-rt/0003-Work-around-CPU-stalls-in-the-imx-sdma-driver.patch
Regards,
Eric