On Tue, Jan 21, 2014 at 05:38:59PM +0800, Han Pingtian wrote: > The testcase 'thp04' of LTP will enable THP, do some testing, then > disable it if it wasn't enabled. But this will leave a different value > of min_free_kbytes if it has been set by admin. So I think it's better > to restore the user defined value after disabling THP. > Then have LTP record what min_free_kbytes was at the same time THP was enabled by the test and restore both settings. It leaves a window where an admin can set an alternative value during the test but that would also invalidate the test in same cases and gets filed under "don't do that". -- Mel Gorman SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>