From: Kalle Valo <kvalo@codeaurora.org>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: ath11k@lists.infradead.org,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
"open list\:DRM DRIVER FOR MSM ADRENO GPU"
<linux-arm-msm@vger.kernel.org>
Subject: Re: ath11k/mhi backtraces on shutdown with linux-next
Date: Sat, 12 Dec 2020 07:11:28 +0200 [thread overview]
Message-ID: <878sa34ni7.fsf@codeaurora.org> (raw)
In-Reply-To: <CAA8EJppRhRCVOrXT0=nxomCFonna3YHhNEv-YFLyjaQX4gRptw@mail.gmail.com> (Dmitry Baryshkov's message of "Sat, 12 Dec 2020 04:23:25 +0300")
Dmitry Baryshkov <dmitry.baryshkov@linaro.org> writes:
> Hello,
>
> I've noticed the following backtrace during shutdown stage when
> rebooting RB5 board,
> using linux-next/master:
>
> [ 31.060483] ath11k_pci 0000:01:00.0: shutdown
> [ 31.067844] ------------[ cut here ]------------
> [ 31.073111] WARNING: CPU: 4 PID: 101 at
> drivers/iommu/io-pgtable-arm.c:583 __arm_lpae_unmap+0x39c/0x550
Do you have CONFIG_DMA_API_DEBUG disabled? There is one commit fixing a
DMA API debug warning but that should be in linux-next already:
cd6181ff7e93 ath11k: dp_rx: fix monitor status dma unmap direction
--
https://patchwork.kernel.org/project/linux-wireless/list/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
next prev parent reply other threads:[~2020-12-12 5:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-12 1:23 ath11k/mhi backtraces on shutdown with linux-next Dmitry Baryshkov
2020-12-12 5:11 ` Kalle Valo [this message]
2020-12-12 21:04 ` Dmitry Baryshkov
2020-12-16 18:34 ` Kalle Valo
2021-10-07 9:27 ` Kalle Valo
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