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From: Andrew Morton <akpm@linux-foundation.org>
To: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Cc: <linux-kernel@vger.kernel.org>, <linux-mm@kvack.org>,
	<dri-devel@lists.freedesktop.org>,
	<amd-gfx@lists.freedesktop.org>, <Christian.Koenig@amd.com>
Subject: Re: [RFC] Per file OOM badness
Date: Mon, 22 Jan 2018 15:23:15 -0800	[thread overview]
Message-ID: <20180122152315.749d88f3c91ffce4d70ac450@linux-foundation.org> (raw)
In-Reply-To: <1516294072-17841-1-git-send-email-andrey.grodzovsky@amd.com>

On Thu, 18 Jan 2018 11:47:48 -0500 Andrey Grodzovsky <andrey.grodzovsky@amd.com> wrote:

> Hi, this series is a revised version of an RFC sent by Christian König
> a few years ago. The original RFC can be found at 
> https://lists.freedesktop.org/archives/dri-devel/2015-September/089778.html
> 
> This is the same idea and I've just adressed his concern from the original RFC 
> and switched to a callback into file_ops instead of a new member in struct file.

Should be in address_space_operations, I suspect.  If an application
opens a file twice, we only want to count it once?

But we're putting the cart ahead of the horse here.  Please provide us
with a detailed description of the problem which you are addressing so
that the MM developers can better consider how to address your
requirements.

WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@linux-foundation.org>
To: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org,
	Christian.Koenig@amd.com
Subject: Re: [RFC] Per file OOM badness
Date: Mon, 22 Jan 2018 15:23:15 -0800	[thread overview]
Message-ID: <20180122152315.749d88f3c91ffce4d70ac450@linux-foundation.org> (raw)
In-Reply-To: <1516294072-17841-1-git-send-email-andrey.grodzovsky@amd.com>

On Thu, 18 Jan 2018 11:47:48 -0500 Andrey Grodzovsky <andrey.grodzovsky@amd.com> wrote:

> Hi, this series is a revised version of an RFC sent by Christian König
> a few years ago. The original RFC can be found at 
> https://lists.freedesktop.org/archives/dri-devel/2015-September/089778.html
> 
> This is the same idea and I've just adressed his concern from the original RFC 
> and switched to a callback into file_ops instead of a new member in struct file.

Should be in address_space_operations, I suspect.  If an application
opens a file twice, we only want to count it once?

But we're putting the cart ahead of the horse here.  Please provide us
with a detailed description of the problem which you are addressing so
that the MM developers can better consider how to address your
requirements.

--
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WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@linux-foundation.org>
To: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org,
	Christian.Koenig@amd.com
Subject: Re: [RFC] Per file OOM badness
Date: Mon, 22 Jan 2018 15:23:15 -0800	[thread overview]
Message-ID: <20180122152315.749d88f3c91ffce4d70ac450@linux-foundation.org> (raw)
In-Reply-To: <1516294072-17841-1-git-send-email-andrey.grodzovsky@amd.com>

On Thu, 18 Jan 2018 11:47:48 -0500 Andrey Grodzovsky <andrey.grodzovsky@amd.com> wrote:

> Hi, this series is a revised version of an RFC sent by Christian König
> a few years ago. The original RFC can be found at 
> https://lists.freedesktop.org/archives/dri-devel/2015-September/089778.html
> 
> This is the same idea and I've just adressed his concern from the original RFC 
> and switched to a callback into file_ops instead of a new member in struct file.

Should be in address_space_operations, I suspect.  If an application
opens a file twice, we only want to count it once?

But we're putting the cart ahead of the horse here.  Please provide us
with a detailed description of the problem which you are addressing so
that the MM developers can better consider how to address your
requirements.

  parent reply	other threads:[~2018-01-22 23:23 UTC|newest]

Thread overview: 170+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-18 16:47 [RFC] Per file OOM badness Andrey Grodzovsky
2018-01-18 16:47 ` Andrey Grodzovsky
2018-01-18 16:47 ` Andrey Grodzovsky
2018-01-18 16:47 ` [PATCH 1/4] fs: add OOM badness callback in file_operatrations struct Andrey Grodzovsky
2018-01-18 16:47   ` Andrey Grodzovsky
2018-01-18 16:47   ` Andrey Grodzovsky
2018-01-18 16:47 ` [PATCH 2/4] oom: take per file badness into account Andrey Grodzovsky
2018-01-18 16:47   ` Andrey Grodzovsky
2018-01-18 16:47   ` Andrey Grodzovsky
2018-01-18 16:47 ` [PATCH 3/4] drm/gem: adjust per file OOM badness on handling buffers Andrey Grodzovsky
2018-01-18 16:47   ` Andrey Grodzovsky
2018-01-18 16:47   ` Andrey Grodzovsky
2018-01-19  6:01   ` Chunming Zhou
2018-01-19  6:01     ` Chunming Zhou
2018-01-19  6:01     ` Chunming Zhou
2018-01-18 16:47 ` [PATCH 4/4] drm/amdgpu: Use drm_oom_badness for amdgpu Andrey Grodzovsky
2018-01-18 16:47   ` Andrey Grodzovsky
2018-01-18 16:47   ` Andrey Grodzovsky
2018-01-30  9:24   ` Daniel Vetter
2018-01-30  9:24     ` Daniel Vetter
2018-01-30 12:42     ` Andrey Grodzovsky
2018-01-30 12:42       ` Andrey Grodzovsky
2018-01-30 12:42       ` Andrey Grodzovsky
2018-01-18 17:00 ` [RFC] Per file OOM badness Michal Hocko
2018-01-18 17:00   ` Michal Hocko
2018-01-18 17:00   ` Michal Hocko
2018-01-18 17:13   ` Michal Hocko
2018-01-18 17:13     ` Michal Hocko
2018-01-18 20:01     ` Eric Anholt
2018-01-19  8:20       ` Michal Hocko
2018-01-19  8:20         ` Michal Hocko
2018-01-19  8:20         ` Michal Hocko
2018-01-19  8:39         ` Christian König
2018-01-19  8:39           ` Christian König
2018-01-19  8:39           ` Christian König
2018-01-19  9:32           ` Michel Dänzer
2018-01-19  9:32             ` Michel Dänzer
2018-01-19  9:32             ` Michel Dänzer
2018-01-19  9:58             ` Christian König
2018-01-19  9:58               ` Christian König
2018-01-19  9:58               ` Christian König
2018-01-19 10:02               ` Michel Dänzer
2018-01-19 10:02                 ` Michel Dänzer
2018-01-19 10:02                 ` Michel Dänzer
2018-01-19 15:07                 ` Michel Dänzer
2018-01-19 15:07                   ` Michel Dänzer
2018-01-21  6:50                   ` Eric Anholt
2018-01-19 10:40           ` Michal Hocko
2018-01-19 10:40             ` Michal Hocko
2018-01-19 10:40             ` Michal Hocko
2018-01-19 11:37             ` Christian König
2018-01-19 11:37               ` Christian König
2018-01-19 11:37               ` Christian König
2018-01-19 12:13               ` Michal Hocko
2018-01-19 12:13                 ` Michal Hocko
2018-01-19 12:13                 ` Michal Hocko
2018-01-19 12:20                 ` Michal Hocko
2018-01-19 12:20                   ` Michal Hocko
2018-01-19 12:20                   ` Michal Hocko
2018-01-19 16:54                   ` Christian König
2018-01-19 16:54                     ` Christian König
2018-01-19 16:54                     ` Christian König
2018-01-23 11:39                     ` Michal Hocko
2018-01-23 11:39                       ` Michal Hocko
2018-01-23 11:39                       ` Michal Hocko
2018-01-19 16:48               ` Michel Dänzer
2018-01-19 16:48                 ` Michel Dänzer
2018-01-19 16:48                 ` Michel Dänzer
2018-01-19  8:35       ` Christian König
2018-01-19  8:35         ` Christian König
2018-01-19  6:01     ` He, Roger
2018-01-19  8:25       ` Michal Hocko
2018-01-19  8:25         ` Michal Hocko
2018-01-19 10:02         ` roger
2018-01-19 10:02           ` roger
2018-01-23 15:27   ` Roman Gushchin
2018-01-23 15:27     ` Roman Gushchin
2018-01-23 15:27     ` Roman Gushchin
2018-01-23 15:36     ` Michal Hocko
2018-01-23 15:36       ` Michal Hocko
2018-01-23 15:36       ` Michal Hocko
2018-01-23 16:39       ` Michel Dänzer
2018-01-23 16:39         ` Michel Dänzer
2018-01-23 16:39         ` Michel Dänzer
2018-01-24  9:28         ` Michal Hocko
2018-01-24  9:28           ` Michal Hocko
2018-01-24  9:28           ` Michal Hocko
2018-01-24 10:27           ` Michel Dänzer
2018-01-24 10:27             ` Michel Dänzer
2018-01-24 10:27             ` Michel Dänzer
2018-01-24 11:01             ` Michal Hocko
2018-01-24 11:01               ` Michal Hocko
2018-01-24 11:01               ` Michal Hocko
2018-01-24 11:23               ` Michel Dänzer
2018-01-24 11:23                 ` Michel Dänzer
2018-01-24 11:23                 ` Michel Dänzer
2018-01-24 11:50                 ` Michal Hocko
2018-01-24 11:50                   ` Michal Hocko
2018-01-24 11:50                   ` Michal Hocko
2018-01-24 12:11                   ` Christian König
2018-01-24 12:11                     ` Christian König
2018-01-30  9:31                     ` Daniel Vetter
2018-01-30  9:31                       ` Daniel Vetter
2018-01-30  9:31                       ` Daniel Vetter
2018-01-30  9:43                       ` Michel Dänzer
2018-01-30  9:43                         ` Michel Dänzer
2018-01-30  9:43                         ` Michel Dänzer
2018-01-30 10:40                         ` Christian König
2018-01-30 10:40                           ` Christian König
2018-01-30 10:40                           ` Christian König
2018-01-30 11:02                           ` Michel Dänzer
2018-01-30 11:02                             ` Michel Dänzer
2018-01-30 11:02                             ` Michel Dänzer
2018-01-30 11:28                             ` Christian König
2018-01-30 11:28                               ` Christian König
2018-01-30 11:34                               ` Michel Dänzer
2018-01-30 11:34                                 ` Michel Dänzer
2018-01-30 11:34                                 ` Michel Dänzer
2018-01-30 11:36                                 ` Nicolai Hähnle
2018-01-30 11:36                                   ` Nicolai Hähnle
2018-01-30 11:36                                   ` Nicolai Hähnle
2018-01-30 11:42                                   ` Michel Dänzer
2018-01-30 11:42                                     ` Michel Dänzer
2018-01-30 11:42                                     ` Michel Dänzer
2018-01-30 11:56                                     ` Christian König
2018-01-30 11:56                                       ` Christian König
2018-01-30 11:56                                       ` Christian König
2018-01-30 15:52                                       ` Michel Dänzer
2018-01-30 15:52                                         ` Michel Dänzer
2018-01-30 15:52                                         ` Michel Dänzer
2018-01-30 10:42                         ` Daniel Vetter
2018-01-30 10:42                           ` Daniel Vetter
2018-01-30 10:42                           ` Daniel Vetter
2018-01-30 10:48                           ` Michel Dänzer
2018-01-30 10:48                             ` Michel Dänzer
2018-01-30 10:48                             ` Michel Dänzer
2018-01-30 11:35                             ` Nicolai Hähnle
2018-01-30 11:35                               ` Nicolai Hähnle
2018-01-30 11:35                               ` Nicolai Hähnle
2018-01-24 14:31                   ` Michel Dänzer
2018-01-24 14:31                     ` Michel Dänzer
2018-01-24 14:31                     ` Michel Dänzer
2018-01-30  9:29                   ` Michel Dänzer
2018-01-30  9:29                     ` Michel Dänzer
2018-01-30  9:29                     ` Michel Dänzer
2018-01-30 10:28                     ` Michal Hocko
2018-01-30 10:28                       ` Michal Hocko
2018-01-30 10:28                       ` Michal Hocko
2018-03-26 14:36                       ` Lucas Stach
2018-03-26 14:36                         ` Lucas Stach
2018-03-26 14:36                         ` Lucas Stach
2018-04-04  9:09                         ` Michel Dänzer
2018-04-04  9:09                           ` Michel Dänzer
2018-04-04  9:09                           ` Michel Dänzer
2018-04-04  9:36                           ` Lucas Stach
2018-04-04  9:36                             ` Lucas Stach
2018-04-04  9:36                             ` Lucas Stach
2018-04-04  9:46                             ` Michel Dänzer
2018-04-04  9:46                               ` Michel Dänzer
2018-04-04  9:46                               ` Michel Dänzer
2018-01-19  5:39 ` He, Roger
2018-01-19  8:17   ` Christian König
2018-01-19  8:17     ` Christian König
2018-01-19  8:17     ` Christian König
2018-01-22 23:23 ` Andrew Morton [this message]
2018-01-22 23:23   ` Andrew Morton
2018-01-22 23:23   ` Andrew Morton
2018-01-23  1:59   ` Andrey Grodzovsky
2018-01-23  1:59     ` Andrey Grodzovsky
  -- strict thread matches above, loose matches on Subject: below --
2015-09-04 12:53 Christian König

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