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Date: Tue, 27 Oct 2020 14:48:54 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Anatoly Pugachev <matorola@...il.com>, Jiri Kosina <trivial@...nel.org>, Shuah Khan <shuah@...nel.org>, Jiri Kosina <jkosina@...e.cz>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.8 191/633] selftests: vm: add fragment CONFIG_GUP_BENCHMARK From: Anatoly Pugachev <matorola@...il.com> [ Upstream commit cae1d5a2c5a491141faa747e9944ba40ab4ab786 ] 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@...il.com> CC: Jiri Kosina <trivial@...nel.org> CC: Shuah Khan <shuah@...nel.org> Signed-off-by: Jiri Kosina <jkosina@...e.cz> Signed-off-by: Sasha Levin <sashal@...nel.org> --- tools/testing/selftests/vm/config | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/vm/config b/tools/testing/selftests/vm/config index 3ba674b64fa9f..69dd0d1aa30b2 100644 --- a/tools/testing/selftests/vm/config +++ b/tools/testing/selftests/vm/config @@ -3,3 +3,4 @@ CONFIG_USERFAULTFD=y CONFIG_TEST_VMALLOC=m CONFIG_DEVICE_PRIVATE=y CONFIG_TEST_HMM=m +CONFIG_GUP_BENCHMARK=y -- 2.25.1
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