Hi!There is probably a race condition, what is exact output from the test
> I test LTP in arm, cortex-a9 which is 4 core system, and find that the mmap1
> of memtest06, failed. when I check the LTP mail list and find this patch
> however, when I apply this patch, I can still see the same problem but with
> less frequency. It looks like the write process and read process are running
> on different core, when write process unmap and remap the address, and the
> other process is read at the same time.
> So any suggestions?
on the failure?