Cleanup MCE error log on non-x86 args

We can only register for MCE on x86 arch. Signed-off-by: Mauro Carvalho Chehab <[email protected]>
mchehab · Jul 16, 2024 · 6a482b3 · 6a482b3
1 parent 044a3cf
commit 6a482b3
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/ras-events.c b/ras-events.c
@@ -988,7 +988,7 @@ int handle_ras_events(int record_events)
 
 #ifdef HAVE_MCE
 	rc = register_mce_handler(ras, cpus);
-	if (rc)
+	if (rc && rc != -ENOENT)
 		log(ALL, LOG_INFO, "Can't register mce handler\n");
 	if (ras->mce_priv) {
 		rc = add_event_handler(ras, pevent, page_size,

diff --git a/ras-mce-handler.c b/ras-mce-handler.c
@@ -186,6 +186,11 @@ static int detect_cpu(struct mce_priv *mce)
 			seen |= CPU_FLAGS;
 		}
 	}
+	if (!seen) {
+		log(ALL, LOG_INFO, "Can't find a x86 CPU at /proc/cpuinfo. Disabling MCE handler.\n");
+		ret = -ENOENT;
+		goto ret;
+	}
 
 	if (seen != CPU_ALL) {
 		log(ALL, LOG_INFO, "Can't parse /proc/cpuinfo: missing%s%s%s%s%s\n",