Re: [PATCH -v8 4/4] The design document for memory-mapped file times update

[Miklos Szeredi]

> I've already written in the cover letter that functional tests passed
> successfully.
>
> debian:~/times# ./times /mnt/file
> begin   1201084493      1201084493      1201084281
> write   1201084494      1201084494      1201084281
> mmap    1201084494      1201084494      1201084495
> b       1201084496      1201084496      1201084495

Ah, OK, this is becuase mmap doesn't actually set up the page tables
by default.   Try adding MAP_POPULATE to the flags.

Please also try

   ./times /mnt/file -s

Thanks,
Miklos
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/