devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Mark Brown <broonie@kernel.org>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: "Andy Gross" <agross@kernel.org>,
	"David Airlie" <airlied@gmail.com>,
	alsa-devel@alsa-project.org,
	"Bjorn Andersson" <andersson@kernel.org>,
	"Andrzej Hajda" <andrzej.hajda@intel.com>,
	ath10k@lists.infradead.org, ath11k@lists.infradead.org,
	"Bryan O'Donoghue" <bryan.odonoghue@linaro.org>,
	"Christian Gmeiner" <christian.gmeiner@gmail.com>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	devicetree@vger.kernel.org, dmaengine@vger.kernel.org,
	"Dmitry Baryshkov" <dmitry.baryshkov@linaro.org>,
	dri-devel@lists.freedesktop.org, "Emma Anholt" <emma@anholt.net>,
	etnaviv@lists.freedesktop.org, freedreno@lists.freedesktop.org,
	"Frank Rowand" <frowand.list@gmail.com>,
	iommu@lists.linux.dev,
	"Jernej Skrabec" <jernej.skrabec@gmail.com>,
	"Joerg Roedel" <joro@8bytes.org>,
	"Konrad Dybcio" <konrad.dybcio@linaro.org>,
	"Kalle Valo" <kvalo@kernel.org>,
	"Lucas Stach" <l.stach@pengutronix.de>,
	"Liam Girdwood" <lgirdwood@gmail.com>,
	"Russell King" <linux+etnaviv@armlinux.org.uk>,
	linux-arm-kernel@lists.infradead.org,
	linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org,
	linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org,
	linux-wireless@vger.kernel.org,
	"Marijn Suijten" <marijn.suijten@somainline.org>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Mikko Perttunen" <mperttunen@nvidia.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Sinan Kaya" <okaya@kernel.org>,
	"Jaroslav Kysela" <perex@perex.cz>,
	"Abhinav Kumar" <quic_abhinavk@quicinc.com>,
	"Jeff Johnson" <quic_jjohnson@quicinc.com>,
	"Vikash Garodia" <quic_vgarodia@quicinc.com>,
	"Rob Clark" <robdclark@gmail.com>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Robin Murphy" <robin.murphy@arm.com>,
	"Samuel Holland" <samuel@sholland.org>,
	"Sean Paul" <sean@poorly.run>,
	"Stanimir Varbanov" <stanimir.k.varbanov@gmail.com>,
	"Thierry Reding" <thierry.reding@gmail.com>,
	"Takashi Iwai" <tiwai@suse.com>, "Vinod Koul" <vkoul@kernel.org>,
	"Chen-Yu Tsai" <wens@csie.org>, "Will Deacon" <will@kernel.org>,
	"Rafał Miłecki" <zajec5@gmail.com>,
	"Lu Baolu" <baolu.lu@linux.intel.com>,
	"Joerg Roedel" <jroedel@suse.de>,
	"Kevin Tian" <kevin.tian@intel.com>,
	"Marek Szyprowski" <m.szyprowski@samsung.com>,
	"Chen-Yu Tsai" <wenst@chromium.org>
Subject: Re: [PATCH] iommu: Remove the device_lock_assert() from __iommu_probe_device()
Date: Fri, 18 Aug 2023 23:47:11 +0100	[thread overview]
Message-ID: <1b53ea1e-3522-43db-a7db-dd4b460f0bc6@sirena.org.uk> (raw)
In-Reply-To: <0-v1-98d20e768c66+7-of_dma_lock_jgg@nvidia.com>

[-- Attachment #1: Type: text/plain, Size: 299 bytes --]

On Fri, Aug 18, 2023 at 06:32:28PM -0300, Jason Gunthorpe wrote:
> It turns out several drivers are calling of_dma_configure() outside the
> expected bus_type.dma_configure op. This ends up being mis-locked and
> triggers a lockdep assertion, or instance:

Acked-by: Mark Brown <broonie@kernel.org>

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

  reply	other threads:[~2023-08-18 22:48 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-18 21:32 [PATCH] iommu: Remove the device_lock_assert() from __iommu_probe_device() Jason Gunthorpe
2023-08-18 22:47 ` Mark Brown [this message]
2023-08-21 11:06 ` Robin Murphy
2023-08-21 12:27   ` Joerg Roedel
2023-08-21 12:47     ` Jason Gunthorpe
2023-08-21 12:51   ` Jason Gunthorpe
2023-08-21 14:36     ` Joerg Roedel
2023-08-21 14:40       ` Jason Gunthorpe

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1b53ea1e-3522-43db-a7db-dd4b460f0bc6@sirena.org.uk \
    --to=broonie@kernel.org \
    --cc=agross@kernel.org \
    --cc=airlied@gmail.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=andersson@kernel.org \
    --cc=andrzej.hajda@intel.com \
    --cc=ath10k@lists.infradead.org \
    --cc=ath11k@lists.infradead.org \
    --cc=baolu.lu@linux.intel.com \
    --cc=bryan.odonoghue@linaro.org \
    --cc=christian.gmeiner@gmail.com \
    --cc=daniel@ffwll.ch \
    --cc=devicetree@vger.kernel.org \
    --cc=dmaengine@vger.kernel.org \
    --cc=dmitry.baryshkov@linaro.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=emma@anholt.net \
    --cc=etnaviv@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=frowand.list@gmail.com \
    --cc=iommu@lists.linux.dev \
    --cc=jernej.skrabec@gmail.com \
    --cc=jgg@nvidia.com \
    --cc=joro@8bytes.org \
    --cc=jroedel@suse.de \
    --cc=kevin.tian@intel.com \
    --cc=konrad.dybcio@linaro.org \
    --cc=kvalo@kernel.org \
    --cc=l.stach@pengutronix.de \
    --cc=lgirdwood@gmail.com \
    --cc=linux+etnaviv@armlinux.org.uk \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-sunxi@lists.linux.dev \
    --cc=linux-tegra@vger.kernel.org \
    --cc=linux-wireless@vger.kernel.org \
    --cc=m.szyprowski@samsung.com \
    --cc=marijn.suijten@somainline.org \
    --cc=mchehab@kernel.org \
    --cc=mperttunen@nvidia.com \
    --cc=mripard@kernel.org \
    --cc=okaya@kernel.org \
    --cc=perex@perex.cz \
    --cc=quic_abhinavk@quicinc.com \
    --cc=quic_jjohnson@quicinc.com \
    --cc=quic_vgarodia@quicinc.com \
    --cc=robdclark@gmail.com \
    --cc=robh+dt@kernel.org \
    --cc=robin.murphy@arm.com \
    --cc=samuel@sholland.org \
    --cc=sean@poorly.run \
    --cc=stanimir.k.varbanov@gmail.com \
    --cc=thierry.reding@gmail.com \
    --cc=tiwai@suse.com \
    --cc=vkoul@kernel.org \
    --cc=wens@csie.org \
    --cc=wenst@chromium.org \
    --cc=will@kernel.org \
    --cc=zajec5@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).