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prctl: Add support for PR_SET_THP_DISABLE and PR_GET_THP_DISABLE

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Change-Id: I04c5568a9eb78bcac632b734f34bba49cf602c4d
Refs: #1181
This commit is contained in:
Ken Sato
2018-12-12 15:41:32 +09:00
committed by Masamichi Takagi
parent eb184419ea
commit dfd23c3ebe
24 changed files with 773 additions and 1 deletions
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67
test/issues/1181/result.log Normal file
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mcstop+release.sh ... done
mcreboot.sh -c 1-7,9-15,17-23,25-31 -m 10G@0,10G@1 -r 1-7:0+9-15:8+17-23:16+25-31:24 ... done
*** CT001 start *******************************
** case: THP_DISABLED
[ OK ] get thp_disable: 1
** case: THP_ENABLED
[ OK ] get thp_disable: 0
*** CT001: PASSED (ok:2, ng:0)
*** CT002 start *******************************
** case: THP_DISABLED
set thp_disable: 1
exec: /home/satoken/ppos/bin/mcexec ./mmap_large
mmap to 0x2aaaab00d000, size: 16M
[ OK ] THP is NOT Working
** case: THP_ENABLED
set thp_disable: 0
exec: /home/satoken/ppos/bin/mcexec ./mmap_large
mmap to 0x2aaaab200000, size: 16M
pgsize_allocated: 2097152
[ OK ] THP is Working well
*** CT002: PASSED (ok:2, ng:0)
*** CT003 start *******************************
** case: THP_DISABLED
set thp_disable: 1
exec: /home/satoken/ppos/bin/mcexec ./shm_large
shmat to 0x2aaaab00d000, size: 16M
[ OK ] THP is NOT Working
** case: THP_ENABLED
set thp_disable: 0
exec: /home/satoken/ppos/bin/mcexec ./shm_large
shmat to 0x2aaaab200000, size: 16M
pgsize_allocated: 2097152
[ OK ] THP is Working well
*** CT003: PASSED (ok:2, ng:0)
*** CT004 start *******************************
** case: THP_DISABLED
set thp_disable: 1
exec: /home/satoken/ppos/bin/mcexec ./mmap_hugetlbfs
large page request, addr: 00002aaaab200000, size: 2097152
large page request, addr: 00002aaac0000000, size: 1073741824
pgsize_allocated: 2097152
[ OK ] hugetlbfs-2M is Working well
pgsize_allocated: 1073741824
[ OK ] hugetlbfs-1G is Working well
** case: THP_ENABLED
set thp_disable: 0
exec: /home/satoken/ppos/bin/mcexec ./mmap_hugetlbfs
large page request, addr: 00002aaaab200000, size: 2097152
large page request, addr: 00002aaac0000000, size: 1073741824
pgsize_allocated: 2097152
[ OK ] hugetlbfs-2M is Working well
pgsize_allocated: 1073741824
[ OK ] hugetlbfs-1G is Working well
*** CT004: PASSED (ok:4, ng:0)
*** CT005 start *******************************
prctl01 1 TPASS : Test Passed
prctl01 2 TPASS : Test Passed
*** CT005: PASSED (ok:2, ng:0)
*** CT006 start *******************************
prctl02 1 TPASS : Test Passed
prctl02 2 TPASS : Test Passed
*** CT006: PASSED (ok:2, ng:0)