From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sun, 26 Oct 2025 17:54:57 +0000 (+0000)
Subject: sources: cpufreq: Disable source if there is no support
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8f0b964a3bfab6ca5fcfdcda65e88fcfcc949933;p=telemetry.git

sources: cpufreq: Disable source if there is no support

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/daemon/sources/cpufreq.c b/src/daemon/sources/cpufreq.c
index d315bc1..94cd99d 100644
--- a/src/daemon/sources/cpufreq.c
+++ b/src/daemon/sources/cpufreq.c
@@ -86,8 +86,17 @@ static int cpufreq_heartbeat(td_ctx* ctx, td_source* source) {
 	// Collect metrics for each available processor
 	for (long i = 0; i < num; i++) {
 		r = cpufreq_heartbeat_cpu(ctx, source, i);
-		if (r < 0)
-			return r;
+		if (r < 0) {
+			switch (-r) {
+				// We probably don't have cpufreq support
+				case ENOENT:
+					return td_source_disable(source);
+
+				// Abort on any other errors
+				default:
+					return r;
+			}
+		}
 	}
 
 	return 0;