From: Thierry Reding <thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Dmitry Osipenko <digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Jonathan Hunter
<jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>
Subject: Re: [PATCH v4 16/20] iommu/tegra: gart: Don't use managed resources
Date: Tue, 25 Sep 2018 12:03:30 +0200 [thread overview]
Message-ID: <20180925100330.GF7097@ulmo> (raw)
In-Reply-To: <a9e2943b-1139-8838-5440-bd6cf55e9a55-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
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On Mon, Sep 24, 2018 at 09:57:10PM +0300, Dmitry Osipenko wrote:
> On 9/24/18 1:52 PM, Thierry Reding wrote:
> > On Mon, Sep 24, 2018 at 03:41:49AM +0300, Dmitry Osipenko wrote:
> >> GART is a part of the Memory Controller driver that is always built-in,
> >> hence there is no benefit from the use of managed resources.
> >>
> >> Signed-off-by: Dmitry Osipenko <digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> >> ---
> >> drivers/iommu/tegra-gart.c | 12 +++++++-----
> >> 1 file changed, 7 insertions(+), 5 deletions(-)
> >
> > One benefit would be cleanup on probe error. Also, we may eventually
> > want to make even the memory controller driver buildable as a module.
>
> Please, let's keep that patch as is and re-introduce devm once it will
> become really relevant.
Alright, fine with me.
Thierry
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next prev parent reply other threads:[~2018-09-25 10:03 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-24 0:41 [PATCH v4 00/20] IOMMU: Tegra GART driver clean up and optimization Dmitry Osipenko
2018-09-24 0:41 ` [PATCH v4 07/20] ARM: dts: tegra20: Update Memory Controller node to the new binding Dmitry Osipenko
[not found] ` <20180924004153.8232-1-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-24 0:41 ` [PATCH v4 01/20] iommu/tegra: gart: Remove pr_fmt and clean up includes Dmitry Osipenko
[not found] ` <20180924004153.8232-2-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-24 10:02 ` Thierry Reding
2018-09-24 0:41 ` [PATCH v4 02/20] iommu/tegra: gart: Clean up driver probe errors handling Dmitry Osipenko
[not found] ` <20180924004153.8232-3-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-24 10:02 ` Thierry Reding
2018-09-24 0:41 ` [PATCH v4 03/20] iommu/tegra: gart: Ignore devices without IOMMU phandle in DT Dmitry Osipenko
2018-09-24 10:05 ` Thierry Reding
2018-09-24 18:41 ` Dmitry Osipenko
2018-09-24 0:41 ` [PATCH v4 04/20] iommu: Introduce iotlb_sync_map callback Dmitry Osipenko
2018-09-24 10:06 ` Thierry Reding
2018-09-24 0:41 ` [PATCH v4 05/20] iommu/tegra: gart: Optimize mapping / unmapping performance Dmitry Osipenko
[not found] ` <20180924004153.8232-6-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-24 10:07 ` Thierry Reding
2018-09-24 0:41 ` [PATCH v4 06/20] dt-bindings: memory: tegra: Squash tegra20-gart into tegra20-mc Dmitry Osipenko
[not found] ` <20180924004153.8232-7-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-24 9:55 ` Thierry Reding
2018-09-27 18:41 ` Rob Herring
2018-09-27 18:41 ` Rob Herring
2018-09-24 0:41 ` [PATCH v4 08/20] memory: tegra: Don't invoke Tegra30+ specific memory timing setup on Tegra20 Dmitry Osipenko
2018-09-24 0:41 ` [PATCH v4 09/20] memory: tegra: Adapt to Tegra20 device-tree binding changes Dmitry Osipenko
[not found] ` <20180924004153.8232-10-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-24 10:02 ` Thierry Reding
2018-09-24 13:22 ` Dmitry Osipenko
2018-09-25 12:16 ` Dmitry Osipenko
2018-09-24 0:41 ` [PATCH v4 10/20] memory: tegra: Read client ID on GART page fault Dmitry Osipenko
2018-09-24 0:41 ` [PATCH v4 11/20] memory: tegra: Use of_device_get_match_data() Dmitry Osipenko
2018-09-24 10:13 ` Thierry Reding
2018-09-24 18:39 ` Dmitry Osipenko
2018-09-25 10:00 ` Thierry Reding
2018-09-25 13:53 ` Dmitry Osipenko
2018-09-24 0:41 ` [PATCH v4 12/20] iommu/tegra: gart: Integrate with Memory Controller driver Dmitry Osipenko
[not found] ` <20180924004153.8232-13-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-24 10:23 ` Thierry Reding
2018-09-24 18:22 ` Dmitry Osipenko
2018-09-25 10:02 ` Thierry Reding
2018-09-24 0:41 ` [PATCH v4 14/20] iommu/tegra: gart: Fix NULL pointer dereference Dmitry Osipenko
2018-09-24 10:49 ` Thierry Reding
2018-09-24 0:41 ` [PATCH v4 16/20] iommu/tegra: gart: Don't use managed resources Dmitry Osipenko
2018-09-24 10:52 ` Thierry Reding
2018-09-24 18:57 ` Dmitry Osipenko
[not found] ` <a9e2943b-1139-8838-5440-bd6cf55e9a55-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-25 10:03 ` Thierry Reding [this message]
2018-09-25 13:41 ` Dmitry Osipenko
2018-09-24 0:41 ` [PATCH v4 17/20] iommu/tegra: gart: Prepend error/debug messages with "GART:" Dmitry Osipenko
[not found] ` <20180924004153.8232-18-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-24 10:57 ` Thierry Reding
2018-09-24 18:09 ` Dmitry Osipenko
2018-09-24 0:41 ` [PATCH v4 18/20] iommu/tegra: gart: Don't detach devices from inactive domains Dmitry Osipenko
[not found] ` <20180924004153.8232-19-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-24 11:00 ` Thierry Reding
2018-09-24 18:05 ` Dmitry Osipenko
[not found] ` <8be80297-3b13-ece6-a5bf-873cc7877989-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-25 10:04 ` Thierry Reding
2018-09-25 13:41 ` Dmitry Osipenko
2018-09-24 0:41 ` [PATCH v4 13/20] iommu/tegra: gart: Fix spinlock recursion Dmitry Osipenko
2018-09-24 10:49 ` Thierry Reding
2018-09-24 0:41 ` [PATCH v4 15/20] iommu/tegra: gart: Allow only one active domain at a time Dmitry Osipenko
[not found] ` <20180924004153.8232-16-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-24 10:50 ` Thierry Reding
2018-09-24 0:41 ` [PATCH v4 19/20] iommu/tegra: gart: Simplify clients-tracking code Dmitry Osipenko
[not found] ` <20180924004153.8232-20-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-24 11:10 ` Thierry Reding
2018-09-24 17:50 ` Dmitry Osipenko
[not found] ` <aefb6b78-4923-0259-0f3a-2ce3b95ca456-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-25 10:09 ` Thierry Reding
2018-09-25 13:47 ` Dmitry Osipenko
2018-09-24 0:41 ` [PATCH v4 20/20] iommu/tegra: gart: Perform code refactoring Dmitry Osipenko
[not found] ` <20180924004153.8232-21-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-09-24 11:34 ` Thierry Reding
2018-09-24 17:11 ` Dmitry Osipenko
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