Messages in this thread | | | Subject | Re: [failures] mm-vmscan-remove-unnecessary-lruvec-adding.patch removed from -mm tree | From | Alex Shi <> | Date | Sat, 7 Mar 2020 11:26:47 +0800 |
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在 2020/3/7 上午10:27, Qian Cai 写道: >> Compare to this patch's change, the 'c8cba0cc2a80 mm/thp: narrow lru locking' is more >> likely bad. Maybe it's due to lru unlock was moved before ClearPageCompound() from >> before remap_page(head); guess this unlock should be move after ClearPageCompound or >> move back to origin place. > I can only confirmed that after reverted those 6 patches, I am no long be able to reproduce it. >
Hi Qian,
Thanks for response! Could you like just try to revert the patch: 'mm/thp: narrow lru locking'? or would you like to share me info of your tests and let me reproduce it? like kernel config, system ENV, machine type. I had run hundreds cycle of oom01, but akpm kernel(f2cbd107a99b) still survived.
I got my ltp mm testing results, it run total 75 cases, failed 2, skip 9 and others are success and kernel works well after test on yesterday's akmp head: f2cbd107a99b.
Many Thanks for help! Alex
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Test Start Time: Fri Mar 6 20:49:59 2020 ----------------------------------------- Testcase Result Exit Value -------- ------ ---------- mm01 PASS 0 mm02 PASS 0 mtest01 PASS 0 mtest01w PASS 0 mtest05 PASS 0 mtest06 PASS 0 mtest06_2 PASS 0 mtest06_3 PASS 0 mem01 PASS 0 mem02 PASS 0 mem03 PASS 0 page01 PASS 0 page02 PASS 0 data_space PASS 0 stack_space PASS 0 shmt02 PASS 0 shmt03 PASS 0 shmt04 PASS 0 shmt05 PASS 0 shmt06 PASS 0 shmt07 PASS 0 shmt08 PASS 0 shmt09 PASS 0 shmt10 PASS 0 shm_test01 PASS 0 mallocstress01 PASS 0 mmapstress01 PASS 0 mmapstress02 PASS 0 mmapstress03 PASS 0 mmapstress04 PASS 0 mmapstress05 PASS 0 mmapstress06 PASS 0 mmapstress07 PASS 0 mmapstress08 PASS 0 mmapstress09 PASS 0 mmapstress10 PASS 0 mmap10 PASS 0 mmap10_1 PASS 0 mmap10_2 PASS 0 mmap10_3 PASS 0 mmap10_4 PASS 0 ksm01 FAIL 2 ksm01_1 FAIL 1 ksm02 CONF 32 ksm02_1 CONF 32 ksm03 PASS 0 ksm03_1 PASS 0 ksm04 CONF 32 ksm04_1 CONF 32 ksm05 PASS 0 ksm06 CONF 32 ksm06_1 CONF 32 ksm06_2 CONF 32 oom01 PASS 0 oom02 CONF 32 oom03 PASS 0 oom04 PASS 0 oom05 PASS 0 swapping01 PASS 0 thp01 PASS 0 thp02 PASS 0 thp03 PASS 0 vma01 PASS 0 vma02 PASS 0 vma03 CONF 32 vma04 PASS 0 vma05 PASS 0 overcommit_memory01 PASS 0 overcommit_memory02 PASS 0 overcommit_memory03 PASS 0 overcommit_memory04 PASS 0 overcommit_memory05 PASS 0 overcommit_memory06 PASS 0 max_map_count PASS 0 min_free_kbytes PASS 0
----------------------------------------------- Total Tests: 75 Total Skipped Tests: 9 Total Failures: 2 Kernel Version: 5.6.0-rc4-06724-gf2cbd107a99b Machine Architecture: x86_64 Hostname: alexshi-test
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