From: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
To: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Cc: p.zabel@pengutronix.de, hans.verkuil@cisco.com,
vincent.abriou@st.com, linux-media@vger.kernel.org
Subject: Re: kernel Warning when using vivid with contiguous dma
Date: Mon, 22 Jul 2019 08:38:26 -0300 [thread overview]
Message-ID: <20190722083748.2abd3fe1@coco.lan> (raw)
In-Reply-To: <1563794460.2546.3.camel@collabora.com>
Em Mon, 22 Jul 2019 13:21:00 +0200
Dafna Hirschfeld <dafna.hirschfeld@collabora.com> escreveu:
> I loaded the vivid module with contiguous DMA and ran streaming with
> it with large image dimensions
> [ 306.437327] Call Trace:
> [ 306.437338] __dma_direct_alloc_pages+0xc9/0x1c0
> [ 306.437343] dma_direct_alloc_pages+0x24/0xf0
> [ 306.437348] dma_direct_alloc+0xe/0x10
> [ 306.437351] dma_alloc_attrs+0x84/0xd0
Hmm... we had a recent regression affecting other media devices,
reported via Kaffeine mailing list:
https://bugs.kde.org/show_bug.cgi?id=408004#c35
While this one was for S/G, maybe it is somewhat related.
Thanks,
Mauro
next prev parent reply other threads:[~2019-07-22 11:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-22 11:21 kernel Warning when using vivid with contiguous dma Dafna Hirschfeld
2019-07-22 11:38 ` Mauro Carvalho Chehab [this message]
2019-07-23 13:14 ` Dafna Hirschfeld
2019-07-23 14:05 ` Hans Verkuil (hansverk)
2019-07-25 9:27 ` Dafna Hirschfeld
2019-07-25 17:30 ` Nicolin Chen
2019-07-25 23:44 ` Nicolin Chen
2019-07-22 11:41 ` Hans Verkuil
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