libbpf-tools/hardirqs: Fix logarithmic calculation issue

Should use log2l Signed-off-by: Feng Yang <[email protected]>
iovisor · Feb 7, 2025 · 3896116 · 3896116
1 parent e80ad4d
commit 3896116
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libbpf-tools/hardirqs.bpf.c b/libbpf-tools/hardirqs.bpf.c
@@ -107,7 +107,7 @@ static int handle_exit(int irq, struct irqaction *action)
 	} else {
 		u64 slot;
 
-		slot = log2(delta);
+		slot = log2l(delta);
 		if (slot >= MAX_SLOTS)
 			slot = MAX_SLOTS - 1;
 		info->slots[slot]++;