Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp3158426pxk; Mon, 28 Sep 2020 09:42:51 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxkwEKFgFFKhHG+uF0lFmjafaBBYcFYVna/YDFcWQpssAG8kcJFvmBTKz/7jaAueMdty8Ht X-Received: by 2002:a50:8fa3:: with SMTP id y32mr2854933edy.78.1601311371488; Mon, 28 Sep 2020 09:42:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1601311371; cv=none; d=google.com; s=arc-20160816; b=mSKBUOjCBaqrSSBOVjQS4PE/5wbSG6CZIa75pGOct05MpiESYlZt08KnEsFnn94IfC OeLdxnBLs91yizrBsAapB6D/S+ur1xqsevgoiSxB/zR2U59lYMGzzp+EhjdHBjxABPie TU12+xpOQeQPdr6zvbfpmoYPp8XtxR/gwBZ4Y5Rzz2LSmRRQATC0sgXw1WyUKcX1RaMD e7UwOdXIvrNjeyEKsjKul24gqCK163obnQZSbjYkze+VnJbxAacsZtwElBpH/IKq+zP1 bGm1r9w20tmIpgHtGUlujxxqkteHlhdvHDF1DhlVCGKIAY2XCvsyVkpp6LYVQb6F41Eb iY3g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:dkim-signature :dkim-signature:date; bh=GAgEtkWOwW2XJjw9x5CH75TnzqewgBMgplMvDXtZOUg=; b=gf2c0UDf2YYKqBs6Z4U9AOb5a8A1k34TrcWNPBiSoC8lj3hbZ9UkpKPeSW80Na2ETE nxAG+8hrdTXuNY+LQxoNHLH0WdsYmwMsVIlN2l3M7Vf7WjJNpAzSpZ+aJFHePo+rZ/kL DAODqZm1HFpx68bqAIXSQI3Ggym4hIqufybP+OQE+F4XVXgMJr8j5gpXpjrQGf2ekG8v OKAf7A5ghu2qs7ZhBfZW1Vi4onaoCtgQd12wftiI2FiAeNQy6TnJR1Bczo9qoAIdMYgS HcLH7m0/phJQeERzvn6uCG4BRK9f8YkDqpUiYQLZx5o4IvQZ231h/9W7F7G9GxlTprZM lUPA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=U9roYUn5; dkim=neutral (no key) header.i=@linutronix.de; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id s25si918055edt.544.2020.09.28.09.42.27; Mon, 28 Sep 2020 09:42:51 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=U9roYUn5; dkim=neutral (no key) header.i=@linutronix.de; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726681AbgI1Qla (ORCPT + 99 others); Mon, 28 Sep 2020 12:41:30 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:39910 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726424AbgI1Ql3 (ORCPT ); Mon, 28 Sep 2020 12:41:29 -0400 Date: Mon, 28 Sep 2020 18:41:26 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1601311287; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=GAgEtkWOwW2XJjw9x5CH75TnzqewgBMgplMvDXtZOUg=; b=U9roYUn5oRUKLV98VFKLQRDZa2THE0tI/VxOfDcoZob8aEtU+uK8X6mad6XoV+4lOUEL6S ZenvgWtZBjBkFq2G8h/KUMAcgl+xK5QAgS6Dc2L7CUDvMxpdj8TYIbb8SyolvaDWLuhPhF tsUdWWnsQlxoAQdikJ1LkIK72C96XBLvuw/NeAn3JaDpFopiHWfh0bhbwyuB2FRbZm6FD8 ywpby40K8i/3gpwjtW306ebO6MuyqoWOH1Ec4iMhzdqcdrsdP4xu1fWcoW7sSy5tntol+E 2fdGmM33cBaXP3al8YQBklOFbvxW7r3IUZhKAnZS2mRqbvu4RcZjdmpv5GmniQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1601311287; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=GAgEtkWOwW2XJjw9x5CH75TnzqewgBMgplMvDXtZOUg=; b=9muHe3UOQGOo71zVollt05yEo3qA2Dmg3FJhXmwRWLZu5JDPa+6CRABDbPi0jA8RrCBjTx CNkdQjaRUfvFpfAg== From: Sebastian Andrzej Siewior To: Brad Harper Cc: linux-amlogic@lists.infradead.org, linux-mmc@vger.kernel.org, linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 1/1] mmc: host: meson-gx-mmc: fix possible deadlock condition for preempt_rt Message-ID: <20200928164126.57bszuobd5tt4xdu@linutronix.de> References: <20200927025418.12382-1-bjharper@gmail.com> <20200927025418.12382-2-bjharper@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200927025418.12382-2-bjharper@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020-09-26 22:54:18 [-0400], Brad Harper wrote: > --- What happens if you boot this on a non-RT kernel with the `threadirqs' command line option? Sebastian