From: Mathias Nyman <mathias.nyman@linux.intel.com>
To: Macpaul Lin <macpaul.lin@mediatek.com>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
Mathias Nyman <mathias.nyman@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: Mediatek WSD Upstream <wsd_upstream@mediatek.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org, linux-mediatek@lists.infradead.org,
Macpaul Lin <macpaul.lin@gmail.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4] usb: host: xhci-mtk: avoid runtime suspend when removing hcd
Date: Thu, 4 Jun 2020 12:14:38 +0300 [thread overview]
Message-ID: <d65bf50c-b1de-ece4-f14d-8f54418108ad@linux.intel.com> (raw)
In-Reply-To: <1591239713-5081-1-git-send-email-macpaul.lin@mediatek.com>
On 4.6.2020 6.01, Macpaul Lin wrote:
> When runtime suspend was enabled, runtime suspend might happen
> when xhci is removing hcd. This might cause kernel panic when hcd
> has been freed but runtime pm suspend related handle need to
> reference it.
>
> Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
> Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> Cc: stable@vger.kernel.org
> ---
> Changes for v3:
> - Replace better sequence for disabling the pm_runtime suspend.
> Changes for v4:
> - Thanks for Sergei's review, typo in commit description has been corrected.
>
Thanks, added to queue
-Mathias
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prev parent reply other threads:[~2020-06-04 9:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-29 4:29 [PATCH] usb: host: xhci-mtk: avoid runtime suspend when removing hcd Macpaul Lin
2020-05-29 4:32 ` [PATCH v2] " Macpaul Lin
2020-06-03 8:43 ` Chunfeng Yun
2020-06-03 11:47 ` [PATCH] " Mathias Nyman
2020-06-03 13:01 ` Macpaul Lin
2020-06-03 13:09 ` [PATCH v3] " Macpaul Lin
2020-06-03 17:33 ` Sergei Shtylyov
2020-06-04 3:01 ` [PATCH v4] " Macpaul Lin
2020-06-04 9:14 ` Mathias Nyman [this message]
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