When running gup_benchmark test the following output states that the config options is missing. $ sudo ./gup_benchmark open: No such file or directory $ sudo strace -e trace=file ./gup_benchmark 2>&1 | tail -3 openat(AT_FDCWD, "/sys/kernel/debug/gup_benchmark", O_RDWR) = -1 ENOENT (No such file or directory) open: No such file or directory +++ exited with 1 +++ Fix it by adding config option fragment. Fixes: 64c349f4ae78 ("mm: add infrastructure for get_user_pages_fast() benchmarking") Signed-off-by: Anatoly Pugachev <matorola@gmail.com> CC: Jiri Kosina <trivial@kernel.org> CC: Shuah Khan <shuah@kernel.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
7 lines
125 B
Plaintext
7 lines
125 B
Plaintext
CONFIG_SYSVIPC=y
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CONFIG_USERFAULTFD=y
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CONFIG_TEST_VMALLOC=m
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CONFIG_DEVICE_PRIVATE=y
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CONFIG_TEST_HMM=m
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CONFIG_GUP_BENCHMARK=y
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