diff mbox series

selftests: vm: add fragment CONFIG_GUP_BENCHMARK

Message ID 20200616122618.GA24819@yogzotot (mailing list archive)
State Accepted
Commit cae1d5a2c5a491141faa747e9944ba40ab4ab786
Headers show
Series selftests: vm: add fragment CONFIG_GUP_BENCHMARK | expand

Commit Message

Anatoly Pugachev June 16, 2020, 12:26 p.m. UTC
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>
---
 tools/testing/selftests/vm/config | 1 +
 1 file changed, 1 insertion(+)

Comments

Jiri Kosina Sept. 1, 2020, 12:29 p.m. UTC | #1
On Tue, 16 Jun 2020, Anatoly Pugachev wrote:

> 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>
> ---
>  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 3ba674b64fa9..69dd0d1aa30b 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

Doesn't seem to be in linux-next as of today, I am picking it up. Thanks,
diff mbox series

Patch

diff --git a/tools/testing/selftests/vm/config b/tools/testing/selftests/vm/config
index 3ba674b64fa9..69dd0d1aa30b 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