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Subject: Re: drivers/iommu/qcom_iommu.c:348 qcom_iommu_domain_free+0x5c/0x70
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Naresh Kamboju <naresh.kamboju@linaro.org>
Cc:     Sasha Levin <sashal@kernel.org>, iommu@lists.linux-foundation.org,
        robdclark@gmail.com, bjorn.andersson@linaro.org,
        Nicolas Dechesne <nicolas.dechesne@linaro.org>,
        Will Deacon <will@kernel.org>, joro@8bytes.org,
        masneyb@onstation.org, lkft-triage@lists.linaro.org,
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        linux- stable <stable@vger.kernel.org>,
        linux-arm-msm@vger.kernel.org
References: <CA+G9fYtScOpkLvx=__gP903uJ2v87RwZgkAuL6RpF9_DTDs9Zw@mail.gmail.com>
 <20200218182359.GC2635524@kroah.com>
From:   Robin Murphy <robin.murphy@arm.com>
Message-ID: <19d57dfd-12df-9237-3576-32b0feef90fa@arm.com>
Date:   Tue, 18 Feb 2020 18:31:51 +0000
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On 18/02/2020 6:23 pm, Greg Kroah-Hartman wrote:
[...]
> Can you bisect to find the offending commit?

This particular presentation appears to be down to the DRM driver 
starting to call of_platform_depopulate(), but it's merely exposing 
badness in the IOMMU driver that's been there from day 1. I just sent a 
fix for that[1].

Robin.

[1] 
https://lore.kernel.org/linux-iommu/be92829c6e5467634b109add002351e6cf9e18d2.1582049382.git.robin.murphy@arm.com/