Hi Eric, On 15 May 2017 at 16:12, Eric Nelson <eric@xxxxxxxxxx> wrote: > 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 > Thanks for the patch link. I will give it a try. > Regards, > > > Eric Regards, Fawad Lateef _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
