From: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
To: Tomeu Vizoso <tomeu.vizoso-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
Cc: linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
Subject: Re: [PATCH] iommu/rockchip: Only log stall errors when attaching
Date: Tue, 5 Apr 2016 16:57:26 +0200 [thread overview]
Message-ID: <20160405145726.GD11519@8bytes.org> (raw)
In-Reply-To: <1458659073-13553-1-git-send-email-tomeu.vizoso-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
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-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
Heiko, any opinion on this patch?
WARNING: multiple messages have this Message-ID (diff)
From: joro@8bytes.org (Joerg Roedel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] iommu/rockchip: Only log stall errors when attaching
Date: Tue, 5 Apr 2016 16:57:26 +0200 [thread overview]
Message-ID: <20160405145726.GD11519@8bytes.org> (raw)
In-Reply-To: <1458659073-13553-1-git-send-email-tomeu.vizoso@collabora.com>
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@collabora.com>
Heiko, any opinion on this patch?
WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Cc: linux-kernel@vger.kernel.org, Heiko Stuebner <heiko@sntech.de>,
iommu@lists.linux-foundation.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org
Subject: Re: [PATCH] iommu/rockchip: Only log stall errors when attaching
Date: Tue, 5 Apr 2016 16:57:26 +0200 [thread overview]
Message-ID: <20160405145726.GD11519@8bytes.org> (raw)
In-Reply-To: <1458659073-13553-1-git-send-email-tomeu.vizoso@collabora.com>
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@collabora.com>
Heiko, any opinion on this patch?
next prev parent reply other threads:[~2016-04-05 14:57 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-22 15:04 [PATCH] iommu/rockchip: Only log stall errors when attaching Tomeu Vizoso
2016-03-22 15:04 ` Tomeu Vizoso
2016-03-22 15:04 ` Tomeu Vizoso
[not found] ` <1458659073-13553-1-git-send-email-tomeu.vizoso-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
2016-04-05 14:57 ` Joerg Roedel [this message]
2016-04-05 14:57 ` Joerg Roedel
2016-04-05 14:57 ` Joerg Roedel
2016-04-05 16:48 ` Heiko Stuebner
2016-04-05 16:48 ` Heiko Stuebner
2016-04-05 17:10 ` Heiko Stuebner
2016-04-05 17:10 ` Heiko Stuebner
2016-04-05 17:10 ` Heiko Stuebner
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