On Tue, Jul 30, 2019 at 3:01 AM Mike Kravetz <mike.kravetz@xxxxxxxxxx> wrote: ... > Something seems strange. I can not reproduce with unmodified 5.2.3 > > [root@f23d move_pages]# uname -r > 5.2.3 > [root@f23d move_pages]# PATH=$PATH:$PWD ./move_pages12 > tst_test.c:1096: INFO: Timeout per run is 0h 05m 00s > move_pages12.c:201: INFO: Free RAM 6725424 kB > move_pages12.c:219: INFO: Increasing 2048kB hugepages pool on node 0 to 4 > move_pages12.c:229: INFO: Increasing 2048kB hugepages pool on node 1 to 4 > move_pages12.c:145: INFO: Allocating and freeing 4 hugepages on node 0 > move_pages12.c:145: INFO: Allocating and freeing 4 hugepages on node 1 > move_pages12.c:135: PASS: Bug not reproduced > > Summary: > passed 1 > failed 0 > skipped 0 > warnings 0 FYI: And, from your test log, it looks like you were running an old LTP version, the test#2 was added in move_page12 in the latest master branch. So, the completely test log should be included two-part: # ./move_pages12 tst_test.c:1100: INFO: Timeout per run is 0h 05m 00s move_pages12.c:252: INFO: Free RAM 63759028 kB move_pages12.c:270: INFO: Increasing 2048kB hugepages pool on node 0 to 4 move_pages12.c:280: INFO: Increasing 2048kB hugepages pool on node 1 to 6 move_pages12.c:196: INFO: Allocating and freeing 4 hugepages on node 0 move_pages12.c:196: INFO: Allocating and freeing 4 hugepages on node 1 move_pages12.c:186: PASS: Bug not reproduced move_pages12.c:186: PASS: Bug not reproduced Summary: passed 2 failed 0 skipped 0 warnings 0 -- Regards, Li Wang