From 24c198e58ea48b3b61660b3e1fb0ad000bfac40b Mon Sep 17 00:00:00 2001 From: Drew Moseley Date: Thu, 4 Aug 2022 11:09:52 -0400 Subject: [PATCH] rng-tools: Replace obsolete "wants systemd-udev-settle" The systemd-udev-settle service is listed as obsolete and does in some cases result in a significant boot time. Replace that with a specific wait for the random source hardware device to be loaded. Before this change: Startup finished in 4.025s (kernel) + 2min 13.236s (userspace) = 2min 17.262s multi-user.target reached after 2min 8.153s in userspace After this change: Startup finished in 3.956s (kernel) + 13.294s (userspace) = 17.250s multi-user.target reached after 9.522s in userspace (From OE-Core rev: d43e283d749ddd8fd6722411d051f0e505054c6f) Signed-off-by: Drew Moseley Signed-off-by: Luca Ceresoli Signed-off-by: Richard Purdie --- meta/recipes-support/rng-tools/rng-tools/rng-tools.service | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/meta/recipes-support/rng-tools/rng-tools/rng-tools.service b/meta/recipes-support/rng-tools/rng-tools/rng-tools.service index 568686e80e..0f50890dcb 100644 --- a/meta/recipes-support/rng-tools/rng-tools/rng-tools.service +++ b/meta/recipes-support/rng-tools/rng-tools/rng-tools.service @@ -3,7 +3,8 @@ Description=Hardware RNG Entropy Gatherer Daemon DefaultDependencies=no After=systemd-udev-settle.service Before=sysinit.target shutdown.target -Wants=systemd-udev-settle.service +Requires=dev-hwrng.device +After=dev-hwrng.device Conflicts=shutdown.target [Service]