diff options
Diffstat (limited to 'nixos/modules/kernel-patches/0081-hwrng-bcm2835-set-quality-to-1000.patch')
| -rw-r--r-- | nixos/modules/kernel-patches/0081-hwrng-bcm2835-set-quality-to-1000.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/nixos/modules/kernel-patches/0081-hwrng-bcm2835-set-quality-to-1000.patch b/nixos/modules/kernel-patches/0081-hwrng-bcm2835-set-quality-to-1000.patch new file mode 100644 index 0000000..243255c --- /dev/null +++ b/nixos/modules/kernel-patches/0081-hwrng-bcm2835-set-quality-to-1000.patch @@ -0,0 +1,31 @@ +From bd3b6ea1d7d04215943564bb5a9ea0e7baa6da9f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com> +Date: Sat, 20 Feb 2021 18:36:38 +0100 +Subject: [PATCH 81/96] hwrng: bcm2835: set quality to 1000 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This allows devices without a high precission timer to reduce boot from >100s +to <30s. + +Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> +--- + drivers/char/hw_random/bcm2835-rng.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c +index e7dd457e9b22..9caf88e614d3 100644 +--- a/drivers/char/hw_random/bcm2835-rng.c ++++ b/drivers/char/hw_random/bcm2835-rng.c +@@ -170,6 +170,7 @@ static int bcm2835_rng_probe(struct platform_device *pdev) + priv->rng.init = bcm2835_rng_init; + priv->rng.read = bcm2835_rng_read; + priv->rng.cleanup = bcm2835_rng_cleanup; ++ priv->rng.quality = 1000; + + if (dev_of_node(dev)) { + rng_id = of_match_node(bcm2835_rng_of_match, dev->of_node); +-- +2.37.2 + |