From f48e1c205af3d2b3d0a35615ed5ba6fa2b280241 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20H=C3=A4rdeman?= <david@hardeman.nu>
Date: Fri, 10 Oct 2025 22:57:08 +0200
Subject: [PATCH] odhcdp: use a more suitable clock
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In my testing, CLOCK_MONOTONIC_COARSE uses about 1/3 of the CPU cycles.

And the accuracy is completely irrelevant.

Signed-off-by: David Härdeman <david@hardeman.nu>
Link: https://github.com/openwrt/odhcpd/pull/282
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
---
 src/odhcpd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/odhcpd.c b/src/odhcpd.c
index 4b17a16..ef67acc 100644
--- a/src/odhcpd.c
+++ b/src/odhcpd.c
@@ -551,7 +551,7 @@ int odhcpd_urandom(void *data, size_t len)
 time_t odhcpd_time(void)
 {
 	struct timespec ts;
-	clock_gettime(CLOCK_MONOTONIC, &ts);
+	clock_gettime(CLOCK_MONOTONIC_COARSE, &ts);
 	return ts.tv_sec;
 }
 
-- 
2.30.2