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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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e43207fa2e
This patch modified test_btf pretty print test to cover
the bitfield with struct member equal to or greater 256.
Without the previous kernel patch fix, the modified test will fail:
$ test_btf -p
......
BTF pretty print array(#1)......unexpected pprint output
expected: 0: {0,0,0,0x3,0x0,0x3,{0|[0,0,0,0,0,0,0,0]},ENUM_ZERO,4,0x1}
read: 0: {0,0,0,0x3,0x0,0x3,{0|[0,0,0,0,0,0,0,0]},ENUM_ZERO,4,0x0}
BTF pretty print array(#2)......unexpected pprint output
expected: 0: {0,0,0,0x3,0x0,0x3,{0|[0,0,0,0,0,0,0,0]},ENUM_ZERO,4,0x1}
read: 0: {0,0,0,0x3,0x0,0x3,{0|[0,0,0,0,0,0,0,0]},ENUM_ZERO,4,0x0}
PASS:6 SKIP:0 FAIL:2
With the kernel fix, the modified test will succeed:
$ test_btf -p
......
BTF pretty print array(#1)......OK
BTF pretty print array(#2)......OK
PASS:8 SKIP:0 FAIL:0
Fixes:
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.. | ||
fault-injection | ||
ktest | ||
nvdimm | ||
radix-tree | ||
scatterlist | ||
selftests | ||
vsock |