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From: Andy Shevchenko <andy@kernel.org>
To: Hans de Goede <hdegoede@redhat.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	Tsuchiya Yuto <kitakar@gmail.com>,
	Yury Luneff <yury.lunev@gmail.com>,
	Nable <nable.maininbox@googlemail.com>,
	andrey.i.trufanov@gmail.com, Fabio Aiuto <fabioaiuto83@gmail.com>,
	linux-media@vger.kernel.org, linux-staging@lists.linux.dev
Subject: Re: [PATCH 05/20] media: atomisp: Log an error on failing to alloc private-mem
Date: Mon, 21 Nov 2022 10:58:40 +0200	[thread overview]
Message-ID: <Y3s9wLqlHojRq8jS@smile.fi.intel.com> (raw)
In-Reply-To: <20221120224101.746199-6-hdegoede@redhat.com>

On Sun, Nov 20, 2022 at 11:40:46PM +0100, Hans de Goede wrote:
> I managed to trigger an atomisp_css_start() error by pushing my test
> system towards an OOM situation, this resulted in the following errors:
> 
> atomisp-isp2 0000:00:03.0: alloc pages err...
> atomisp-isp2 0000:00:03.0: hmm_bo_alloc_pages failed.
> atomisp-isp2 0000:00:03.0: stream[0] start error.
> 
> But it is not entirely clear what the root cause of
> the "alloc pages err..." error is. I suspect the root cause is
> alloc_pages_bulk_array() failing. Add a log message to make
> the root cause more clear if this is hit again.

...

> +		dev_err(atomisp_dev, "alloc_pages_bulk_array() failed\n");

I would put it after calling the below function, but I'm not sure about side
effects (if the below can hang or something else).

>  		free_pages_bulk_array(ret, bo->pages);
>  		return -ENOMEM;

-- 
With Best Regards,
Andy Shevchenko



  reply	other threads:[~2022-11-21  8:59 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-20 22:40 [PATCH 00/20] media: atomisp: Misc. cleanups / fixes Hans de Goede
2022-11-20 22:40 ` [PATCH 01/20] media: atomisp: Silence: 'atomisp_q_one_s3a_buffer: drop one s3a stat which has exp_id xx' log messages Hans de Goede
2022-11-21  8:54   ` Andy Shevchenko
2022-11-21 12:27     ` Hans de Goede
2022-11-20 22:40 ` [PATCH 02/20] media: atomisp: Remove accelerator pipe creation code Hans de Goede
2022-11-20 22:40 ` [PATCH 03/20] media: atomisp: Remove unused QOS defines / structure member Hans de Goede
2022-11-20 22:40 ` [PATCH 04/20] media: atomisp: Flush queue on atomisp_css_start() error Hans de Goede
2022-11-20 22:40 ` [PATCH 05/20] media: atomisp: Log an error on failing to alloc private-mem Hans de Goede
2022-11-21  8:58   ` Andy Shevchenko [this message]
2022-11-21 12:29     ` Hans de Goede
2022-11-20 22:40 ` [PATCH 06/20] media: atomisp: Fix deadlock when the /dev/video# node is closed while still streaming Hans de Goede
2022-11-20 22:40 ` [PATCH 07/20] media: atomisp: Remove 2 unused accelerator mode related functions Hans de Goede
2022-11-20 22:40 ` [PATCH 08/20] media: atomisp: Remove atomisp_css_yuvpp_configure_viewfinder() function Hans de Goede
2022-11-20 22:40 ` [PATCH 09/20] media: atomisp: Remove unused ia_css_frame_*() functions Hans de Goede
2022-11-20 22:40 ` [PATCH 10/20] media: atomisp: Drop userptr support from hmm Hans de Goede
2022-11-21  9:01   ` Andy Shevchenko
2022-11-21 12:31     ` Hans de Goede
2022-11-20 22:40 ` [PATCH 11/20] media: atomisp: Remove double atomisp_mrfld_power_down()/_up() calls from atomisp_reset() Hans de Goede
2022-11-20 22:40 ` [PATCH 12/20] media: atomisp: Remove atomisp_mrfld_power_down()/_up() Hans de Goede
2022-11-20 22:40 ` [PATCH 13/20] media: atomisp: Remove clearing of config from atomisp_css_uninit() Hans de Goede
2022-11-20 22:40 ` [PATCH 14/20] media: atomisp: Remove atomisp_css_suspend()/_resume() Hans de Goede
2022-11-20 22:40 ` [PATCH 15/20] media: atomisp: Remove sw_contex.power_state checks Hans de Goede
2022-11-21  9:09   ` Andy Shevchenko
2022-11-21  9:16     ` Andy Shevchenko
2022-11-20 22:40 ` [PATCH 16/20] media: atomisp: Remove duplication between runtime-pm and normal-pm code Hans de Goede
2022-11-20 22:40 ` [PATCH 17/20] media: atomisp: Move calling of css_[un]init() to power_on()/_off() Hans de Goede
2022-11-21  9:14   ` Andy Shevchenko
2022-11-21 12:33     ` Hans de Goede
2022-11-20 22:40 ` [PATCH 18/20] media: atomisp: Remove atomisp_ospm_dphy_down() call from probe error path Hans de Goede
2022-11-20 22:41 ` [PATCH 19/20] media: atomisp: Remove atomisp_ospm_dphy_up()/_down() functions Hans de Goede
2022-11-20 22:41 ` [PATCH 20/20] media: atomisp_ov2680: Fix 1280x720 -> 1296x736 resolution Hans de Goede
2022-11-21  9:20 ` [PATCH 00/20] media: atomisp: Misc. cleanups / fixes Andy Shevchenko
2022-11-21 12:40   ` Hans de Goede

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