From patchwork Fri Dec 16 11:15:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Hoyes X-Patchwork-Id: 16824 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 1E63DC4167B for ; Fri, 16 Dec 2022 11:15:04 +0000 (UTC) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web11.10728.1671189302829913409 for ; Fri, 16 Dec 2022 03:15:03 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: peter.hoyes@arm.com) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id EC2E71042; Fri, 16 Dec 2022 03:15:42 -0800 (PST) Received: from e125920.arm.com (unknown [10.57.88.145]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 976743F73B; Fri, 16 Dec 2022 03:15:01 -0800 (PST) From: Peter Hoyes To: meta-arm@lists.yoctoproject.org Cc: Peter Hoyes Subject: [PATCH] arm/fvpboot: Disable timing annotation by default Date: Fri, 16 Dec 2022 11:15:49 +0000 Message-Id: <20221216111549.1366605-1-peter.hoyes@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 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 ; Fri, 16 Dec 2022 11:15:04 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/meta-arm/message/4195 From: Peter Hoyes Timing Annotation is a feature of the model that enables high-level performance estimations to be made [1]. It is not needed to demonstrate a functioning software stack so set FASTSIM_DISABLE_TA to 1 in the model environment to disable this feature. This also improves model performance. [1] https://developer.arm.com/documentation/100965/1119/Timing-Annotation Signed-off-by: Peter Hoyes --- meta-arm/classes/fvpboot.bbclass | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/meta-arm/classes/fvpboot.bbclass b/meta-arm/classes/fvpboot.bbclass index 78dabd73..508deb29 100644 --- a/meta-arm/classes/fvpboot.bbclass +++ b/meta-arm/classes/fvpboot.bbclass @@ -24,7 +24,9 @@ FVP_CONSOLES[default] ?= "${FVP_CONSOLE}" # Arbitrary extra arguments FVP_EXTRA_ARGS ?= "" # Bitbake variables to pass to the FVP environment -FVP_ENV_PASSTHROUGH ?= "" +FVP_ENV_PASSTHROUGH ?= "FASTSIM_DISABLE_TA" +# Disable timing annotation by default +FASTSIM_DISABLE_TA ?= "1" EXTRA_IMAGEDEPENDS += "${FVP_PROVIDER}"