diff mbox series

[bpf-next,1/2] libbpf: Fix error message in attach_kprobe_session

Message ID 20240502075541.1425761-1-jolsa@kernel.org (mailing list archive)
State Accepted
Commit 5a3941f84b8f91bb1e111499d803b32188d33e5d
Delegated to: BPF
Headers show
Series [bpf-next,1/2] libbpf: Fix error message in attach_kprobe_session | expand

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netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 8 this patch: 8
netdev/build_tools success Errors and warnings before: 1 this patch: 1
netdev/cc_maintainers warning 5 maintainers not CCed: kpsingh@kernel.org song@kernel.org martin.lau@linux.dev eddyz87@gmail.com yonghong.song@linux.dev
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Commit Message

Jiri Olsa May 2, 2024, 7:55 a.m. UTC 
We just failed to retrieve pattern, so we need to print spec instead.

Fixes: 2ca178f02b2f ("libbpf: Add support for kprobe session attach")
Reported-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/lib/bpf/libbpf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

patchwork-bot+netdevbpf@kernel.org May 2, 2024, 4:30 p.m. UTC | #1 
Hello:

This series was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@kernel.org>:

On Thu,  2 May 2024 09:55:40 +0200 you wrote:
> We just failed to retrieve pattern, so we need to print spec instead.
> 
> Fixes: 2ca178f02b2f ("libbpf: Add support for kprobe session attach")
> Reported-by: Andrii Nakryiko <andrii@kernel.org>
> Signed-off-by: Jiri Olsa <jolsa@kernel.org>
> ---
>  tools/lib/bpf/libbpf.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Here is the summary with links:
  - [bpf-next,1/2] libbpf: Fix error message in attach_kprobe_session
    https://git.kernel.org/bpf/bpf-next/c/5a3941f84b8f
  - [bpf-next,2/2] libbpf: Fix error message in attach_kprobe_multi
    https://git.kernel.org/bpf/bpf-next/c/7c13ef16e87a

You are awesome, thank you!
diff mbox series

Patch

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 4ffc8873d1ad..68c87aed8335 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -11605,7 +11605,7 @@  static int attach_kprobe_session(const struct bpf_program *prog, long cookie,
 	spec = prog->sec_name + sizeof("kprobe.session/") - 1;
 	n = sscanf(spec, "%m[a-zA-Z0-9_.*?]", &pattern);
 	if (n < 1) {
-		pr_warn("kprobe session pattern is invalid: %s\n", pattern);
+		pr_warn("kprobe session pattern is invalid: %s\n", spec);
 		return -EINVAL;
 	}