From mboxrd@z Thu Jan 1 00:00:00 1970 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 A3439C05027 for ; Mon, 23 Jan 2023 16:04:10 +0000 (UTC) Received: from mail-wr1-f54.google.com (mail-wr1-f54.google.com [209.85.221.54]) by mx.groups.io with SMTP id smtpd.web10.45945.1674489841635569931 for ; Mon, 23 Jan 2023 08:04:02 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@gherzan.com header.s=google header.b=EhJLDQp2; spf=pass (domain: gherzan.ro, ip: 209.85.221.54, mailfrom: andrei@gherzan.ro) Received: by mail-wr1-f54.google.com with SMTP id h12so7270729wrv.10 for ; Mon, 23 Jan 2023 08:04:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gherzan.com; s=google; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=qB1WmSjVfUbse1HtPJYe5W8iqv0jBz8Y/U/iS28H/os=; b=EhJLDQp2fc5yV69fFSSkviiFHEBr4T1or92y83qqkwlsrPvP8bvdqrWej46iyCKRZY m+fMnBpFj2r58omWDb9meOwl8AUBL0lUKz6HJh0CyH/AzNEUA4g8yVgVIOTEXaNiTFnq w30g0mfUlSSTQeX8vVUTjKKQ667lxaNQFBYcAcwl+mFJW3RSEM2T/6QcWgfvgzrLSiIU 3dfOpyscQfowCBpe4S60GdqsOEPNUU2VhAREC2eEtd0CT0k2ybc385UlfWqnugpdZJaA rR/rAxS4XvOouCT53KwLI3zTgD1WC4gLKqPJyP4SwcxZJ4iQR66/8DMFYnltHP/D1GPE rXUg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=qB1WmSjVfUbse1HtPJYe5W8iqv0jBz8Y/U/iS28H/os=; b=BqAivNfx0rzCkTAXTD2lNqo9mtQ0blvLGCQ5S7GGFAT2BnSsDTuSAjnhzTA6a5Bp5r zHdwjpT9TQmoS/CiROyS/WKdsL97a1aSv9TOSyLqQ64Js0AxsnMEUyJo6EEXvqsR9auP hlSpHVkYwvQZpQ+6UU4DmSVhUmWJNAe+QKHZ3BnLE6eQqdOS85VA41IePQIasBdLR3kq ds0wo9nUa55XF1pVaS3nZTAl09AXmqhF6o0F+cf9+wYJocoYCK4LgY/LhLFGx6Njcvcg 1f9a51iNT7E91wTTL7Mdd39ztTB7ECchRjitQR+tbsjvXbBrwWLSpODaUpm1U9bAIEPE oLdg== X-Gm-Message-State: AFqh2kos3+2fZjz/jCrWQ/Jr9JqBQAM/Dayj7AS8pB5WwAXB9Fu10yq0 rv9XtBvjTSrb1V63TUzvKPkt/Q== X-Google-Smtp-Source: AMrXdXuBkBUHr/W1yfzTSBGLltDbfgjx4TmjGCOzM2bU2wx/a2FI63rTbM45k4qxq5cBj++6O9eg3A== X-Received: by 2002:adf:ff90:0:b0:2bd:de40:3a45 with SMTP id j16-20020adfff90000000b002bdde403a45mr21004709wrr.51.1674489839456; Mon, 23 Jan 2023 08:03:59 -0800 (PST) Received: from qwirkle ([2001:67c:1560:8007::aac:c4dd]) by smtp.gmail.com with ESMTPSA id k22-20020adfd236000000b002be2f18938csm6644766wrh.41.2023.01.23.08.03.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Jan 2023 08:03:59 -0800 (PST) Date: Mon, 23 Jan 2023 16:03:57 +0000 From: Andrei Gherzan To: Alexander Kanavin Cc: Carles.SoleMendi@de.bosch.com, yocto@lists.yoctoproject.org Subject: Re: [yocto] [meta-raspberrypi] Is Preempt-rt still supported in master / latest releases? #raspberrypi Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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, 23 Jan 2023 16:04:10 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/yocto/message/59038 On Mon, Jan 23, 2023 at 11:47:59AM +0100, Alexander Kanavin wrote: > meta-raspberrypi kernel comes from > https://github.com/raspberrypi/linux and they stopped providing -rt > options some time ago. > > Your options are to apply the -rt patchset to regular rpi kernel and > enable needed options via custom .bbappend, or take linux-yocto-rt and > see how far you get. That would be correct. There is no support out of the box in the BSP layer and I am not aware of any layers providing that. If we find a person who wants to maintain a fork with the RT patches, I'm happy to bring it as an optional kernel provider in the layer. -- Andrei Gherzan