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From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
To: Linux Media Mailing List <linux-media@vger.kernel.org>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>,
	Patrik Gfeller <patrik.gfeller@gmail.com>
Subject: Re: atomisp kernel driver(s)
Date: Wed, 13 May 2020 11:56:05 +0200	[thread overview]
Message-ID: <20200513115605.787e9079@coco.lan> (raw)
In-Reply-To: <20200512165644.6609098b@coco.lan>

Em Tue, 12 May 2020 16:56:44 +0200
Mauro Carvalho Chehab <mchehab@kernel.org> escreveu:

> [   79.625858] virt_to_cache: Object is not a Slab page!

Solved this issue:

	https://git.linuxtv.org/mchehab/experimental.git/commit/?h=atomisp_v2.1&id=c916263a340ef1c4cc187ad6267302bdd4298514

Yet, I'm not happy with the code inside the hmm/ dir, nor the code at
isp_mmu.c. There are too many dirty memory-management magic there, including
some forks from upstream /mm code inside it. 

Changing it may not be an easy task, as it currently uses three different
VMA areas (dynamic, reserved, and "normal"). Touching it without knowing more 
about the atomisp or being able to test the driver seems risky. 

Thanks,
Mauro

  parent reply	other threads:[~2020-05-13  9:56 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-18 14:39 atomisp kernel driver(s) Patrik Gfeller
2020-04-18 15:25 ` Mauro Carvalho Chehab
2020-04-18 15:26   ` Mauro Carvalho Chehab
2020-04-18 15:37     ` Patrik Gfeller
2020-04-19 23:31       ` Mauro Carvalho Chehab
2020-04-20 17:48         ` Patrik Gfeller
2020-04-20 18:27           ` Patrik Gfeller
2020-04-20 20:47             ` Mauro Carvalho Chehab
2020-04-22 17:56               ` Patrik Gfeller
2020-04-22 19:13                 ` Mauro Carvalho Chehab
2020-04-24  8:52                   ` Patrik Gfeller
2020-04-24  9:10                     ` Patrik Gfeller
2020-04-24 10:07                       ` Patrik Gfeller
2020-04-24 13:58                         ` Patrik Gfeller
2020-04-25 11:22                         ` Mauro Carvalho Chehab
2020-04-26 11:38                           ` Patrik Gfeller
2020-04-26 16:50                             ` Mauro Carvalho Chehab
2020-04-27 18:31                               ` Patrik Gfeller
2020-04-27 21:50                                 ` Mauro Carvalho Chehab
2020-04-28 17:59                                   ` Patrik Gfeller
2020-04-28 23:13                                     ` Mauro Carvalho Chehab
2020-04-29 17:56                                       ` Patrik Gfeller
2020-04-29 18:17                                         ` Mauro Carvalho Chehab
2020-04-30  7:56                                           ` Patrik Gfeller
2020-04-30 10:55                                             ` Mauro Carvalho Chehab
2020-04-30 15:09                                               ` Patrik Gfeller
2020-04-30 22:25                                                 ` Mauro Carvalho Chehab
2020-05-01  8:54                                                   ` Patrik Gfeller
2020-05-01  9:38                                                     ` Mauro Carvalho Chehab
2020-05-01 17:31                                                       ` Patrik Gfeller
2020-05-01 19:30                                                         ` Mauro Carvalho Chehab
2020-05-02  8:15                                                           ` Patrik Gfeller
2020-05-02  9:20                                                             ` Patrik Gfeller
2020-05-02 10:00                                                               ` Mauro Carvalho Chehab
2020-05-02  9:34                                                             ` Mauro Carvalho Chehab
2020-05-02 14:29                                                               ` Patrik Gfeller
2020-05-02 16:28                                                                 ` Mauro Carvalho Chehab
2020-05-02 18:23                                                                   ` Patrik Gfeller
2020-05-02 14:50                                                               ` Patrik Gfeller
2020-05-01 20:56                                                         ` [PATCH] media: atomisp: use add_qos_request instead of update Mauro Carvalho Chehab
2020-04-18 15:29   ` atomisp kernel driver(s) Patrik Gfeller
2020-04-25  2:39 ` Laurent Pinchart
2020-04-25 10:36   ` Patrik Gfeller
2020-04-25 12:19     ` Mauro Carvalho Chehab
2020-04-26 19:07       ` Laurent Pinchart
2020-04-26 20:51         ` Mauro Carvalho Chehab
2020-04-26 19:33     ` Laurent Pinchart
2020-04-28 18:13       ` Patrik Gfeller
2020-04-26  7:44   ` Patrik Gfeller
2020-04-26 19:17     ` Laurent Pinchart
2020-04-29 17:59       ` Patrik Gfeller
2020-04-29 18:19         ` Laurent Pinchart
2020-04-30 15:28           ` Patrik Gfeller
2020-05-02 16:08 ` Andy Shevchenko
2020-05-02 17:04   ` Mauro Carvalho Chehab
2020-05-02 17:33     ` Andy Shevchenko
2020-05-03 10:18       ` Mauro Carvalho Chehab
2020-05-12 10:20       ` Mauro Carvalho Chehab
2020-05-12 11:12         ` Andy Shevchenko
2020-05-12 11:21           ` Andy Shevchenko
2020-05-12 14:56             ` Mauro Carvalho Chehab
2020-05-12 16:01               ` Andy Shevchenko
2020-05-13 18:36                 ` Patrik Gfeller
2020-05-20  8:04                 ` Mauro Carvalho Chehab
2020-05-13  9:56               ` Mauro Carvalho Chehab [this message]
2020-05-03  8:46   ` Patrik Gfeller
2020-05-03 10:23     ` Mauro Carvalho Chehab
2020-05-03 12:31       ` Patrik Gfeller
2020-05-03 13:36         ` Patrik Gfeller
2020-05-03 14:43         ` Mauro Carvalho Chehab

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