[igt-dev] [PATCH i-g-t] igt/gem_shrink: touch each page in pwrite_/pread_

[Chris Wilson]

Quoting Ashutosh Dixit (2020-05-08 22:34:47)
> pwrite_() and pread_() purport to read each page but weren't.
> 
> Reported-by: CQ Tang <cq.tang at intel.com>
> Fixes: 88bfe6ac41 ("igt/gem_shrink: Add pread/pwrite stress)
> Signed-off-by: Ashutosh Dixit <ashutosh.dixit at intel.com>

Keep the subpage iteration for the variation.
-Chris