From: Jon Hunter <jonathanh@nvidia.com>
To: <dinghao.liu@zju.edu.cn>
Cc: <kjlu@umn.edu>, Laxman Dewangan <ldewangan@nvidia.com>,
Dan Williams <dan.j.williams@intel.com>,
Vinod Koul <vkoul@kernel.org>,
Thierry Reding <thierry.reding@gmail.com>,
<dmaengine@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] [v3] dmaengine: tegra210-adma: Fix runtime PM imbalance on error
Date: Sat, 20 Jun 2020 10:53:20 +0100 [thread overview]
Message-ID: <f4034e16-e720-57c4-eb9d-733786212a4a@nvidia.com> (raw)
In-Reply-To: <24ea1ef1.10213.172ca4d45be.Coremail.dinghao.liu@zju.edu.cn>
On 19/06/2020 02:59, dinghao.liu@zju.edu.cn wrote:
>>
>> Why noidle?
>>
>
> _noidle is enough for fixing this bug. _sync may suspend
> the device beyond expectation.
In that case, then the other instance you are fixing with this patch is
not correct.
Jon
--
nvpublic
next prev parent reply other threads:[~2020-06-20 9:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-18 10:57 Dinghao Liu
2020-06-18 19:32 ` Jon Hunter
2020-06-19 1:59 ` dinghao.liu
2020-06-20 9:53 ` Jon Hunter [this message]
2020-06-21 5:27 ` dinghao.liu
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