linux-kernel - Re: [PATCH] iommu/rockchip: Only log stall errors when attaching

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Message-ID: <20160405145726.GD11519@8bytes.org>
Date:	Tue, 5 Apr 2016 16:57:26 +0200
From:	Joerg Roedel <joro@...tes.org>
To:	Tomeu Vizoso <tomeu.vizoso@...labora.com>
Cc:	linux-kernel@...r.kernel.org, Heiko Stuebner <heiko@...ech.de>,
	iommu@...ts.linux-foundation.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH] iommu/rockchip: Only log stall errors when attaching

On Tue, Mar 22, 2016 at 04:04:33PM +0100, Tomeu Vizoso wrote:
> Move the logging of timeouts when stalling the MMU to
> rk_iommu_attach_device, as it's expected that sometimes the MMU won't
> get stalled when detaching a device, and it's not a real problem that
> would need to be communicated to the user.
> 
> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@...labora.com>

Heiko, any opinion on this patch?