On Fri, 10 Jan 2025 15:07:30 +0530, Athira Rajeev wrote: > perf lock contention returns zero exit value even if the lock contention > BPF setup failed. > > # ./perf lock con -b true > libbpf: kernel BTF is missing at '/sys/kernel/btf/vmlinux', was > CONFIG_DEBUG_INFO_BTF enabled? > libbpf: failed to find '.BTF' ELF section in > /lib/modules/6.13.0-rc3+/build/vmlinux > libbpf: failed to find valid kernel BTF > libbpf: kernel BTF is missing at '/sys/kernel/btf/vmlinux', was > CONFIG_DEBUG_INFO_BTF enabled? > libbpf: failed to find '.BTF' ELF section in > /lib/modules/6.13.0-rc3+/build/vmlinux > libbpf: failed to find valid kernel BTF > libbpf: Error loading vmlinux BTF: -ESRCH > libbpf: failed to load object 'lock_contention_bpf' > libbpf: failed to load BPF skeleton 'lock_contention_bpf': -ESRCH > Failed to load lock-contention BPF skeleton > lock contention BPF setup failed > # echo $? > 0 > > [...]
Applied to perf-tools-next, thanks! Best regards, Namhyung
