lkml.org 
[lkml]   [2009]   [Jun]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: Rootfs in eMMC: Kernel panic ...Attempted to kill init!
    From
    Date
    On Mon, 2009-06-22 at 19:43 +0530, Sudeep K N wrote:
    > Thanks for the suggestion.
    > With the logs it is clear that crash is in the userspace.
    > I am getting one of the 2 logs(below) randomly.

    This sounds familiar: SMP -> writealloc cache policy (could be forced by
    hardware) -> cache corruption in user space with ext2.

    Does you driver use the DMA API? If not, does your eMMC driver flush the
    cache (in case you hit one of the long-standing problems with PIO
    drivers).

    It's worth trying this hack:

    http://article.gmane.org/gmane.linux.ports.arm.kernel/51556

    --
    Catalin



    \
     
     \ /
      Last update: 2009-06-22 16:29    [W:0.022 / U:59.896 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site