From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E13B2036FA for ; Tue, 29 Oct 2024 07:55:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.11.211 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730188557; cv=none; b=BBERfOby2WcSbmqf0xnwvnn5MYb8p4/oMQfltAvO3WWC/b0zoL9aW1j/JHd6pcWoeC+CCoJoSeoeh8kbkloxyMFVBfh2X2ynQBQ2gEESNpSy4CKl0QV6DDBEjegLgEMaKLyEkkQketova4GXo59X1S/44n2Fp3PUtHfQfxkDL3E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730188557; c=relaxed/simple; bh=9X5HzpGMNhITwz5P/zDUNMTKoZK6sG55VCCs7gQYj44=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=lwXCkxOPfiIt8m22thD2ZHOSvj/hT87K7KxvAsoRyo5bdbMutmSBjThn5XQP4UyECY5I7Md5gZ5gMiM/TUo88GGu4YI77SWt25ToqHqrD703NQAMobvWrXIOghGhgphtFbcS8+eiFaa0NoNZ7TT9HXw1OBO/4MDX10MCJ+0M9RI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=pass smtp.mailfrom=lst.de; arc=none smtp.client-ip=213.95.11.211 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id 5FDB9227A88; Tue, 29 Oct 2024 08:55:52 +0100 (CET) Date: Tue, 29 Oct 2024 08:55:52 +0100 From: Christoph Hellwig To: Levi Yun Cc: hch@lst.de, m.szyprowski@samsung.com, robin.murphy@arm.com, nd@arm.com, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Denis Nikitin Subject: Re: [PATCH] dma/debug.c: fix possible deadlock scenario Message-ID: <20241029075552.GA23876@lst.de> References: <20241025100600.3076319-1-yeoreum.yun@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241025100600.3076319-1-yeoreum.yun@arm.com> User-Agent: Mutt/1.5.17 (2007-11-01) Thanks, I've applied this to the dma-mapping tree with small tweaks to the Subject and the comment in the code.