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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5D0EFC54E76 for ; Tue, 17 Jan 2023 21:18:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=a9uba7PPDthtKCPI9FAAahVyyXtrLziQea2TzHnMGDs=; b=2fkEFJ9TkywH3p 5jbriL4RU13qZCP0pPttYPycYPKpqHwQFd+oLG1+t/FyrJoQiNSLSQ71VyTPDU4hvLS/z1lhT4/Zt G2DFJUS96XcqhADB04DhRVtl7O6EaFGfWINQO5dBEmJSb1YEZYjVnnae3lMTR4JwggdnQHAYanONq OSdwnWK/gogLEEjZ8PYaYEguiO4vngFUgxFa/sn8ZJsn+YG+oKTnkHSFL9naQ5c4MhLwb0gs/S8MA XDwZnnr7E6CXICDCtrd7a+5IEqMz2Xy+Gryphz3JJ8evIOfyCLsd8s1BL77tXVNJl+c93P9PBujWL SbYnr1AIcrME3MtKxS9w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pHtKT-00Fv5H-9o; Tue, 17 Jan 2023 21:17:13 +0000 Received: from galois.linutronix.de ([2a0a:51c0:0:12e:550::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pHtKQ-00Fv4T-I9 for linux-arm-kernel@lists.infradead.org; Tue, 17 Jan 2023 21:17:11 +0000 From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1673990224; 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=CwRo+vqx7lsGAdCxZnp4PR6KcJNRCSVuz79Vo5hpT/c=; b=pUqlEQY7RAB4LOYhsb75FhYjstnm+Q4UGqEGCdZpw74Lv+HWHnSaglSEiqxpXUfAQUP8qF 89v5BmsKARHNrxMaqabC+0Vv15+3PbKdxXnrt0xYxBm2DgOw8T2Wfr/jdsd5LYd3X89s27 3JIDHlixeabWECQOus0E1vntodEgMlQWIeeFXayd3y3WfHtuP8cPyJ5AdmL2y3zsDnVC/4 XqKpMAYPtmPC9uW+XtqZFe0iBDxt9W6iOqmvS3lIpcUmLlILP9xM+oKh/vz+wpDUGotLar INLlLv5uJvGIKlEuMzrSNX/H3f6+SWx7Z0dOrRU6qTEmUYbf/RBXzQTH41KC/A== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1673990224; 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=CwRo+vqx7lsGAdCxZnp4PR6KcJNRCSVuz79Vo5hpT/c=; b=Z7KPACyVZicf25k3gLbejR2b8zwPfiR+rcW3tJXcnNvAw5ukjRGi44v/e84CxYqZVm9FRL ff2zoua9a9U3VNCA== To: Johan Hovold , Marc Zyngier Cc: x86@kernel.org, platform-driver-x86@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold , Hsin-Yi Wang , Mark-PK Tsai Subject: Re: [PATCH v4 01/19] irqdomain: Drop bogus fwspec-mapping error handling In-Reply-To: <20230116135044.14998-2-johan+linaro@kernel.org> References: <20230116135044.14998-1-johan+linaro@kernel.org> <20230116135044.14998-2-johan+linaro@kernel.org> Date: Tue, 17 Jan 2023 22:17:03 +0100 Message-ID: <87cz7clv3k.ffs@tglx> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230117_131710_765864_4073C8CD X-CRM114-Status: UNSURE ( 7.20 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jan 16 2023 at 14:50, Johan Hovold wrote: > In case a newly allocated IRQ ever ends up not having any associated > struct irq_data it would not even be possible to dispose the mapping. > > Replace the bogus disposal with a WARN_ON(). > This lacks a Fixes tag especially because this ends up in the dependency chain of the race fixes. Fixes: 1e2a7d78499e ("irqdomain: Don't set type when mapping an IRQ") is not completely precise but close enough. Thanks, tglx _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel