bpf-dlopen: degrade log_level to LOG_DEBUG in initrd

That's what it used to behave before
4d2b9abbe11131d25aea4966a9c25a06703c6183.

diff --git a/src/shared/bpf-dlopen.c b/src/shared/bpf-dlopen.c
index 5f5402609bff01c7ac1bddcbcf3fea8aa8b033b2..e84b435f4882ae6975acc002534993f0d61d10c2 100644 (file)
--- a/src/shared/bpf-dlopen.c
+++ b/src/shared/bpf-dlopen.c
@@ -2,6 +2,7 @@
 
 #include "bpf-dlopen.h"
 #include "dlfcn-util.h"
+#include "initrd-util.h"
 #include "log.h"
 
 #if HAVE_LIBBPF
@@ -92,7 +93,7 @@ int dlopen_bpf_full(int log_level) {
                  * list for both files, and when we assume 1.0+ is present we can remove this dlopen */
                 dl = dlopen("libbpf.so.0", RTLD_NOW|RTLD_NODELETE);
                 if (!dl)
-                        return cached = log_full_errno(log_level, SYNTHETIC_ERRNO(EOPNOTSUPP),
+                        return cached = log_full_errno(in_initrd() ? LOG_DEBUG : log_level, SYNTHETIC_ERRNO(EOPNOTSUPP),
                                                        "Neither libbpf.so.1 nor libbpf.so.0 are installed, cgroup BPF features disabled: %s",
                                                        dlerror());