From patchwork Mon May 2 21:10:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wes Malone X-Patchwork-Id: 7505 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77237C433F5 for ; Mon, 2 May 2022 21:10:38 +0000 (UTC) Received: from pb-smtp20.pobox.com (pb-smtp20.pobox.com [173.228.157.52]) by mx.groups.io with SMTP id smtpd.web08.3065.1651525834035374113 for ; Mon, 02 May 2022 14:10:34 -0700 Authentication-Results: mx.groups.io; dkim=fail reason="no key for verify" header.i=@mitsi.com header.s=mesmtp header.b=y1o6gHXV; spf=pass (domain: mitsi.com, ip: 173.228.157.52, mailfrom: wes@mitsi.com) Received: from pb-smtp20.pobox.com (unknown [127.0.0.1]) by pb-smtp20.pobox.com (Postfix) with ESMTP id 90D2E19557F; Mon, 2 May 2022 17:10:33 -0400 (EDT) (envelope-from wes@mitsi.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed; d=pobox.com; h=from:to:cc :subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; s=sasl; bh=RBRt24hAtNU3kw5uEbZsrgIPL z1fQ9vxjoV2OoIyI3c=; b=ONqMP0y8nh1sAoek8VZ9yf/CH8WGLgNgKuVA5JNUt gXfwVzbAT/qV+1OQa3Fi/iGjTxh4h40rxrO2ToDDsje4yIML92WW05aErDXP2OuS qoHH0OeSp3WvoFTf+q4mZQkt68xvNttRG2Mp+/rmWmLLY/laQVrUOOZPu7gaF6fG hg= Received: from pb-smtp20.sea.icgroup.com (unknown [127.0.0.1]) by pb-smtp20.pobox.com (Postfix) with ESMTP id 8A59519557D; Mon, 2 May 2022 17:10:33 -0400 (EDT) (envelope-from wes@mitsi.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed; d=mitsi.com; h=from:to:cc:subject:date:message-id:in-reply-to:references:mime-version:content-transfer-encoding; s=mesmtp; bh=6rpEPUor3lUt7gM5SQgq+pbD+zk5JnvAZXV25oD+4tQ=; b=y1o6gHXVy8Erx3y1om6epBr43OKV+cpn+Y8VVTWBBNIh+dePMF1Buz/dsQezBIrI2lZRGN7taaS3AA+4X4lZBEBjMlkKvg8dAzEv9egKHHNiDYmN3yaiM8CKmg6MXgYx8TnVJKdzoTADVQMfWq/MNaITX+vctDmGthRuXHD0krY= Received: from bigboss.lan.mitsi.com (unknown [24.173.0.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pb-smtp20.pobox.com (Postfix) with ESMTPSA id C053D195578; Mon, 2 May 2022 17:10:28 -0400 (EDT) (envelope-from wes@mitsi.com) From: Wes Malone To: openembedded-core@lists.openembedded.org Cc: Wes Malone Subject: [PATCH] rng-tools: disable libjitterentropy due to cpu usage Date: Mon, 2 May 2022 16:10:01 -0500 Message-Id: <20220502211001.4183095-2-wes@mitsi.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220502211001.4183095-1-wes@mitsi.com> References: <20220502211001.4183095-1-wes@mitsi.com> MIME-Version: 1.0 X-Pobox-Relay-ID: 4BD0A25E-CA5C-11EC-829D-C85A9F429DF0-78235051!pb-smtp20.pobox.com List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Mon, 02 May 2022 21:10:38 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/165176 After boot rngd maxes out the processor initializing JITTER entropy for some minutes. Here we disable libjitterentropy in favor of only using the hardware random source via config. Signed-off-by: Wes Malone --- meta/recipes-support/rng-tools/rng-tools_6.15.bb | 1 - 1 file changed, 1 deletion(-) diff --git a/meta/recipes-support/rng-tools/rng-tools_6.15.bb b/meta/recipes-support/rng-tools/rng-tools_6.15.bb index 0696351903..4eed060960 100644 --- a/meta/recipes-support/rng-tools/rng-tools_6.15.bb +++ b/meta/recipes-support/rng-tools/rng-tools_6.15.bb @@ -21,7 +21,6 @@ inherit autotools update-rc.d systemd pkgconfig EXTRA_OECONF = "--without-rtlsdr" -PACKAGECONFIG ??= "libjitterentropy" PACKAGECONFIG:libc-musl = "libargp libjitterentropy" PACKAGECONFIG[libargp] = "--with-libargp,--without-libargp,argp-standalone,"