From patchwork Thu Feb 13 20:02:12 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ross Burton X-Patchwork-Id: 57290 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 3389DC021A8 for ; Thu, 13 Feb 2025 20:02:24 +0000 (UTC) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web11.3558.1739476940205723530 for ; Thu, 13 Feb 2025 12:02:20 -0800 Authentication-Results: mx.groups.io; dkim=none (message not signed); spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: ross.burton@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 7B8361682 for ; Thu, 13 Feb 2025 12:02:40 -0800 (PST) Received: from cesw-amp-gbt-1s-m12830-04.oss.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 8294D3F58B for ; Thu, 13 Feb 2025 12:02:19 -0800 (PST) From: Ross Burton To: openembedded-core@lists.openembedded.org Subject: [PATCH 4/4] sysvinit-inittab: exec getty from the wrapper Date: Thu, 13 Feb 2025 20:02:12 +0000 Message-ID: <20250213200212.1694055-4-ross.burton@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250213200212.1694055-1-ross.burton@arm.com> References: <20250213200212.1694055-1-ross.burton@arm.com> 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 ; Thu, 13 Feb 2025 20:02:24 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/211368 Instead of forking, the start_getty wrapper can use exec to replace itself. This results in one less process in ps per getty. Signed-off-by: Ross Burton --- meta/recipes-core/sysvinit/sysvinit-inittab/start_getty | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/meta/recipes-core/sysvinit/sysvinit-inittab/start_getty b/meta/recipes-core/sysvinit/sysvinit-inittab/start_getty index f5671ee53d2..f6a41428f76 100644 --- a/meta/recipes-core/sysvinit/sysvinit-inittab/start_getty +++ b/meta/recipes-core/sysvinit/sysvinit-inittab/start_getty @@ -17,4 +17,4 @@ case $(readlink -f "${getty}") in ;; esac -${setsid:-} ${getty} ${options:-} -L $SPEED $DEVICE $TERM +exec ${setsid:-} ${getty} ${options:-} -L $SPEED $DEVICE $TERM