diff mbox series

[PATCHv3,bpf-next,4/9] selftests/bpf: Do not unload bpf_testmod in load_bpf_testmod

Message ID 20230203162336.608323-5-jolsa@kernel.org (mailing list archive)
State Changes Requested
Delegated to: BPF
Headers show
Series bpf: Move kernel test kfuncs into bpf_testmod | expand

Checks

Context Check Description
bpf/vmtest-bpf-next-PR success PR summary
netdev/tree_selection success Clearly marked for bpf-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 6 maintainers not CCed: linux-kselftest@vger.kernel.org shuah@kernel.org song@kernel.org martin.lau@linux.dev mykolal@fb.com kpsingh@kernel.org
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch warning WARNING: line length of 111 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
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Commit Message

Jiri Olsa Feb. 3, 2023, 4:23 p.m. UTC 
Do not unload bpf_testmod in load_bpf_testmod, instead call
unload_bpf_testmod separatelly.

This way we will be able use un/load_bpf_testmod functions
in other tests that un/load bpf_testmod module.

Acked-by: David Vernet <void@manifault.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/testing/selftests/bpf/test_progs.c      | 11 ++++++++---
 tools/testing/selftests/bpf/testing_helpers.c |  3 ---
 2 files changed, 8 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index 39ceb6a1bfc6..0b4925cf6331 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -1592,9 +1592,14 @@  int main(int argc, char **argv)
 	env.stderr = stderr;
 
 	env.has_testmod = true;
-	if (!env.list_test_names && load_bpf_testmod(verbose())) {
-		fprintf(env.stderr, "WARNING! Selftests relying on bpf_testmod.ko will be skipped.\n");
-		env.has_testmod = false;
+	if (!env.list_test_names) {
+		/* ensure previous instance of the module is unloaded */
+		unload_bpf_testmod(verbose());
+
+		if (load_bpf_testmod(verbose())) {
+			fprintf(env.stderr, "WARNING! Selftests relying on bpf_testmod.ko will be skipped.\n");
+			env.has_testmod = false;
+		}
 	}
 
 	/* initializing tests */
diff --git a/tools/testing/selftests/bpf/testing_helpers.c b/tools/testing/selftests/bpf/testing_helpers.c
index fd22c64646fc..3872c36c17d4 100644
--- a/tools/testing/selftests/bpf/testing_helpers.c
+++ b/tools/testing/selftests/bpf/testing_helpers.c
@@ -262,9 +262,6 @@  int load_bpf_testmod(bool verbose)
 {
 	int fd;
 
-	/* ensure previous instance of the module is unloaded */
-	unload_bpf_testmod(verbose);
-
 	if (verbose)
 		fprintf(stdout, "Loading bpf_testmod.ko...\n");