From: Thierry Reding <thierry.reding@gmail.com>
To: Robin Murphy <robin.murphy@arm.com>
Cc: mperttunen@nvidia.com, iommu@lists.linux.dev,
linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] gpu: host1x: Register context bus unconditionally
Date: Fri, 8 Jul 2022 16:32:14 +0200 [thread overview]
Message-ID: <Ysg/7u5gRiDbEm5F@orome> (raw)
In-Reply-To: <503bffe670b24aac0dfb03c8fc16437b8f0cca58.1657215044.git.robin.murphy@arm.com>
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On Thu, Jul 07, 2022 at 06:30:44PM +0100, Robin Murphy wrote:
> Conditional registration is a problem for other subsystems which may
> unwittingly try to interact with host1x_context_device_bus_type in an
> uninitialised state on non-Tegra platforms. A look under /sys/bus on a
> typical system already reveals plenty of entries from enabled but
> otherwise irrelevant configs, so lets keep things simple and register
> our context bus unconditionally too.
>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> drivers/gpu/host1x/context_bus.c | 5 -----
> 1 file changed, 5 deletions(-)
Applied, thanks.
Do we need this in v5.19 or is it enough if this gets into v5.20?
Thierry
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WARNING: multiple messages have this Message-ID (diff)
From: Thierry Reding <thierry.reding@gmail.com>
To: Robin Murphy <robin.murphy@arm.com>
Cc: linux-tegra@vger.kernel.org, iommu@lists.linux.dev,
dri-devel@lists.freedesktop.org, mperttunen@nvidia.com
Subject: Re: [PATCH] gpu: host1x: Register context bus unconditionally
Date: Fri, 8 Jul 2022 16:32:14 +0200 [thread overview]
Message-ID: <Ysg/7u5gRiDbEm5F@orome> (raw)
In-Reply-To: <503bffe670b24aac0dfb03c8fc16437b8f0cca58.1657215044.git.robin.murphy@arm.com>
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On Thu, Jul 07, 2022 at 06:30:44PM +0100, Robin Murphy wrote:
> Conditional registration is a problem for other subsystems which may
> unwittingly try to interact with host1x_context_device_bus_type in an
> uninitialised state on non-Tegra platforms. A look under /sys/bus on a
> typical system already reveals plenty of entries from enabled but
> otherwise irrelevant configs, so lets keep things simple and register
> our context bus unconditionally too.
>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> drivers/gpu/host1x/context_bus.c | 5 -----
> 1 file changed, 5 deletions(-)
Applied, thanks.
Do we need this in v5.19 or is it enough if this gets into v5.20?
Thierry
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next prev parent reply other threads:[~2022-07-08 14:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-07 17:30 [PATCH] gpu: host1x: Register context bus unconditionally Robin Murphy
2022-07-07 17:30 ` Robin Murphy
2022-07-08 8:33 ` Mikko Perttunen
2022-07-08 8:33 ` Mikko Perttunen
2022-07-08 14:32 ` Thierry Reding [this message]
2022-07-08 14:32 ` Thierry Reding
2022-07-08 14:44 ` Robin Murphy
2022-07-08 14:44 ` Robin Murphy
2022-07-08 15:11 ` Thierry Reding
2022-07-08 15:11 ` Thierry Reding
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