RAM Mapping Script

Ben Scott dragonhawk at gmail.com
Mon Mar 3 07:42:49 EST 2008


On Sun, Mar 2, 2008 at 9:45 PM, Jim Kuzdrall <gnhlug at intrel.com> wrote:
>    There is nothing resembling memmap or any related thing on this Linux
>  system

  What distribution and kernel version?

  If you're running an older distribution using the 2.4 kernel, it may
be that the "bad RAM patch" will be useful to you after all.

> The RAM at the memory error acts like it is in the stack area

  ?

>    So, the next thing to try is a program that executes right after boot
>  and puts 128 bytes of zeros on the stack and stays in the background
>  doing nothing.

  I suspect that is unlikely to accomplish anything useful.  Every
userland process has its own stack.  By the time your program gets
around to running, several other userland processes will have started
and possibly exited (any initrd programs, init, various initscripts).
And the kernel itself has its own stack.  If anything in particular is
using the page at address 0, I would expect it to be the kernel.

-- Ben


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