Saw this one passing on P9 with B-hwe kernel (5.0)
selftests: ebb: cycles_test
========================================
test: cycles
tags: git_version:unknown
EBB Handler is at 0x10004c10
ebb_state:
ebb_count = 10
spurious = 0
negative = 0
no_overflow = 0
pmc[1] count = 0x280000336
pmc[2] count = 0x0
pmc[3] count = 0x0
pmc[4] count = 0x0
pmc[5] count = 0x0
pmc[6] count = 0x0
HW state:
MMCR0 0x0000000084000000 FC PMAE
MMCR2 0x0000000000000000
EBBHR 0x0000000010004c10
BESCR 0x8000000000000000 GE
PMC1 0x0000000040000000
PMC2 0x0000000000000000
PMC3 0x0000000000000000
PMC4 0x0000000000000000
PMC5 0x0000000000305924
PMC6 0x000000000051498d
SIAR 0x0000000010004074
Trace buffer dump:
address 0x7e81c11c0000
tail 0x7e81c11c01f6
size 1048576
overflow false
Content:
[0]: counter = 1
[1]: register SPRN_MMCR0 = 0x0000000080000080
[2]: register SPRN_PMC1 = 0x0000000080000004
[3]: counter = 2
[4]: register SPRN_MMCR0 = 0x0000000080000080
[5]: register SPRN_PMC1 = 0x0000000080000004
[6]: counter = 3
[7]: register SPRN_MMCR0 = 0x0000000080000080
[8]: register SPRN_PMC1 = 0x0000000080000004
[9]: counter = 4
[10]: register SPRN_MMCR0 = 0x0000000080000080
[11]: register SPRN_PMC1 = 0x0000000080000004
[12]: counter = 5
[13]: register SPRN_MMCR0 = 0x0000000080000080
[14]: register SPRN_PMC1 = 0x0000000080000004
[15]: counter = 6
[16]: register SPRN_MMCR0 = 0x0000000080000080
[17]: register SPRN_PMC1 = 0x0000000080000004
[18]: counter = 7
[19]: register SPRN_MMCR0 = 0x0000000080000080
[20]: register SPRN_PMC1 = 0x0000000080000004
[21]: counter = 8
[22]: register SPRN_MMCR0 = 0x0000000080000080
[23]: register SPRN_PMC1 = 0x0000000080000004
[24]: counter = 9
[25]: register SPRN_MMCR0 = 0x0000000080000080
[26]: register SPRN_PMC1 = 0x0000000080000004
[27]: counter = 10
[28]: register SPRN_MMCR0 = 0x0000000080000080
[29]: register SPRN_PMC1 = 0x0000000080000004
[30]: register SPRN_PMC1 = 0x000000004000030e
PMC1 count (0x280000336) is between 0x27ffffc18 and 0x2800003e8 delta
+0x71e/-0xb2
success: cycles
ok 1..3 selftests: ebb: cycles_test [PASS]
Mark it as fix released.
** Changed in: ubuntu-kernel-tests
Status: New => Fix Released
** Changed in: linux (Ubuntu)
Status: Incomplete => Fix Released
** Tags added: 5.0 ppc64el ubuntu-kernel-selftests
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https://bugs.launchpad.net/bugs/1830151
Title:
ebb: cycles_test in powerpc from ubuntu_kernel_selftests failed on
B-hwe P9
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