Re: [PATCH v3 14/18] rtla/timerlat: Simplify RTLA_NO_BPF environment variable check

From: Tomas Glozar

Date: Tue Mar 03 2026 - 09:45:21 EST


čt 15. 1. 2026 v 18:29 odesílatel Wander Lairson Costa
<wander@xxxxxxxxxx> napsal:
> - if (getenv("RTLA_NO_BPF") && strncmp(getenv("RTLA_NO_BPF"), "1", 2) == 0) {
> + if (rtla_no_bpf && strcmp(rtla_no_bpf, "1") == 0) {

Another use case for strncmp_static()?

> debug_msg("RTLA_NO_BPF set, disabling BPF\n");
> params->mode = TRACING_MODE_TRACEFS;
> } else if (!tep_find_event_by_name(tool->trace.tep, "osnoise", "timerlat_sample")) {
> --
> 2.52.0
>

Tomas