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From: Tejun Heo <tj@kernel.org>
To: "T.J. Mercier" <tjmercier@google.com>
Cc: "David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Arve Hjønnevåg" <arve@android.com>,
	"Todd Kjos" <tkjos@android.com>,
	"Martijn Coenen" <maco@android.com>,
	"Joel Fernandes" <joel@joelfernandes.org>,
	"Christian Brauner" <brauner@kernel.org>,
	"Hridya Valsaraju" <hridya@google.com>,
	"Suren Baghdasaryan" <surenb@google.com>,
	"Sumit Semwal" <sumit.semwal@linaro.org>,
	"Christian König" <christian.koenig@amd.com>,
	"Benjamin Gaignard" <benjamin.gaignard@linaro.org>,
	"Liam Mark" <lmark@codeaurora.org>
Subject: Re: [RFC v4 2/8] cgroup: gpu: Add a cgroup controller for allocator attribution of GPU memory
Date: Mon, 4 Apr 2022 07:41:56 -1000	[thread overview]
Message-ID: <Ykst5K/cI+DUVc94@slm.duckdns.org> (raw)
In-Reply-To: <CABdmKX2Gxg35k7QiL2Vn4zWhmQ4UnM-Z8cnOXR0fwBWyJnZ+Ng@mail.gmail.com>

Hello,

On Wed, Mar 30, 2022 at 01:56:09PM -0700, T.J. Mercier wrote:
> The use case we have for accounting the total (separate from the
> individual devices) is to include the value as part of bugreports, for
> understanding the system-wide amount of dmabuf allocations. I'm not
> aware of an existing need to limit the total. Admittedly this is just
> the sum over the devices, but we currently maintain out of tree code
> to do this sort of thing today. [1]

So, drop this part?

Thanks.

-- 
tejun

WARNING: multiple messages have this Message-ID (diff)
From: Tejun Heo <tj@kernel.org>
To: "T.J. Mercier" <tjmercier@google.com>
Cc: "David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Arve Hjønnevåg" <arve@android.com>,
	"Todd Kjos" <tkjos@android.com>,
	"Martijn Coenen" <maco@android.com>,
	"Joel Fernandes" <joel@joelfernandes.org>,
	"Christian Brauner" <brauner@kernel.org>,
	"Hridya Valsaraju" <hridya@google.com>,
	"Suren Baghdasaryan" <surenb@google.com>,
	"Sumit Semwal" <sumit.semwal@linaro.org>,
	"Christian König" <christian.koenig@amd.com>,
	"Benjamin Gaignard" <benjamin.gaignard@linaro.org>,
	"Liam Mark" <lmark@codeaurora.org>,
	"Laura Abbott" <labbott@redhat.com>,
	"Brian Starkey" <Brian.Starkey@arm.com>,
	"John Stultz" <john.stultz@linaro.org>,
	"Zefan Li" <lizefan.x@bytedance.com>,
	"Johannes Weiner" <hannes@cmpxchg.org>,
	"Shuah Khan" <shuah@kernel.org>,
	"Kalesh Singh" <kaleshsingh@google.com>,
	Kenny.Ho@amd.com, "Michal Koutný" <mkoutny@suse.com>,
	"Shuah Khan" <skhan@linuxfoundation.org>,
	dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
	linaro-mm-sig@lists.linaro.org, cgroups@vger.kernel.org,
	linux-kselftest@vger.kernel.org
Subject: Re: [RFC v4 2/8] cgroup: gpu: Add a cgroup controller for allocator attribution of GPU memory
Date: Mon, 4 Apr 2022 07:41:56 -1000	[thread overview]
Message-ID: <Ykst5K/cI+DUVc94@slm.duckdns.org> (raw)
In-Reply-To: <CABdmKX2Gxg35k7QiL2Vn4zWhmQ4UnM-Z8cnOXR0fwBWyJnZ+Ng@mail.gmail.com>

Hello,

On Wed, Mar 30, 2022 at 01:56:09PM -0700, T.J. Mercier wrote:
> The use case we have for accounting the total (separate from the
> individual devices) is to include the value as part of bugreports, for
> understanding the system-wide amount of dmabuf allocations. I'm not
> aware of an existing need to limit the total. Admittedly this is just
> the sum over the devices, but we currently maintain out of tree code
> to do this sort of thing today. [1]

So, drop this part?

Thanks.

-- 
tejun

WARNING: multiple messages have this Message-ID (diff)
From: Tejun Heo <tj@kernel.org>
To: "T.J. Mercier" <tjmercier@google.com>
Cc: "Zefan Li" <lizefan.x@bytedance.com>,
	linux-doc@vger.kernel.org, "David Airlie" <airlied@linux.ie>,
	dri-devel@lists.freedesktop.org,
	"Benjamin Gaignard" <benjamin.gaignard@linaro.org>,
	"Kalesh Singh" <kaleshsingh@google.com>,
	"Joel Fernandes" <joel@joelfernandes.org>,
	"Shuah Khan" <shuah@kernel.org>,
	"Sumit Semwal" <sumit.semwal@linaro.org>,
	Kenny.Ho@amd.com, "Jonathan Corbet" <corbet@lwn.net>,
	"Martijn Coenen" <maco@android.com>,
	"Laura Abbott" <labbott@redhat.com>,
	linux-media@vger.kernel.org, linux-kselftest@vger.kernel.org,
	"Todd Kjos" <tkjos@android.com>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	linaro-mm-sig@lists.linaro.org,
	"Shuah Khan" <skhan@linuxfoundation.org>,
	cgroups@vger.kernel.org, "Suren Baghdasaryan" <surenb@google.com>,
	"Christian Brauner" <brauner@kernel.org>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	linux-kernel@vger.kernel.org, "Liam Mark" <lmark@codeaurora.org>,
	"Christian König" <christian.koenig@amd.com>,
	"Arve Hjønnevåg" <arve@android.com>,
	"Michal Koutný" <mkoutny@suse.com>,
	"Johannes Weiner" <hannes@cmpxchg.org>,
	"Hridya Valsaraju" <hridya@google.com>
Subject: Re: [RFC v4 2/8] cgroup: gpu: Add a cgroup controller for allocator attribution of GPU memory
Date: Mon, 4 Apr 2022 07:41:56 -1000	[thread overview]
Message-ID: <Ykst5K/cI+DUVc94@slm.duckdns.org> (raw)
In-Reply-To: <CABdmKX2Gxg35k7QiL2Vn4zWhmQ4UnM-Z8cnOXR0fwBWyJnZ+Ng@mail.gmail.com>

Hello,

On Wed, Mar 30, 2022 at 01:56:09PM -0700, T.J. Mercier wrote:
> The use case we have for accounting the total (separate from the
> individual devices) is to include the value as part of bugreports, for
> understanding the system-wide amount of dmabuf allocations. I'm not
> aware of an existing need to limit the total. Admittedly this is just
> the sum over the devices, but we currently maintain out of tree code
> to do this sort of thing today. [1]

So, drop this part?

Thanks.

-- 
tejun

  reply	other threads:[~2022-04-04 17:41 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-28  3:59 [RFC v4 0/8] Proposal for a GPU cgroup controller T.J. Mercier
2022-03-28  3:59 ` T.J. Mercier
2022-03-28  3:59 ` T.J. Mercier
2022-03-28  3:59 ` [RFC v4 1/8] gpu: rfc: " T.J. Mercier
2022-03-28  3:59   ` T.J. Mercier
2022-03-28  3:59   ` T.J. Mercier
2022-03-28  3:59 ` [RFC v4 2/8] cgroup: gpu: Add a cgroup controller for allocator attribution of GPU memory T.J. Mercier
2022-03-28  3:59   ` T.J. Mercier
2022-03-28  3:59   ` T.J. Mercier
2022-03-29 16:59   ` Tejun Heo
2022-03-29 16:59     ` Tejun Heo
2022-03-29 16:59     ` Tejun Heo
     [not found]     ` <YkM6/57mVxoNfSvm-NiLfg/pYEd1N0TnZuCh8vA@public.gmane.org>
2022-03-30 20:56       ` T.J. Mercier
2022-03-30 20:56         ` T.J. Mercier
2022-03-30 20:56         ` T.J. Mercier
2022-04-04 17:41         ` Tejun Heo [this message]
2022-04-04 17:41           ` Tejun Heo
2022-04-04 17:41           ` Tejun Heo
2022-04-04 17:49           ` T.J. Mercier
2022-04-04 17:49             ` T.J. Mercier
2022-04-04 17:49             ` T.J. Mercier
2022-03-28  3:59 ` [RFC v4 4/8] dmabuf: heaps: export system_heap buffers with GPU cgroup charging T.J. Mercier
2022-03-28  3:59   ` T.J. Mercier
2022-03-28  3:59   ` T.J. Mercier
     [not found]   ` <20220328035951.1817417-5-tjmercier-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2022-03-28 14:36     ` Daniel Vetter
2022-03-28 14:36       ` Daniel Vetter
2022-03-28 14:36       ` Daniel Vetter
     [not found]       ` <YkHH/0Use7F30UUE-dv86pmgwkMBes7Z6vYuT8azUEOm+Xw19@public.gmane.org>
2022-03-28 18:28         ` T.J. Mercier
2022-03-28 18:28       ` T.J. Mercier
2022-03-28 18:28         ` T.J. Mercier
     [not found]         ` <CABdmKX01p6g_iHsB6dd4Wwh=8iLdYiUqdY6_yyA5ax2YNHt6tQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2022-03-29  8:42           ` Daniel Vetter
2022-03-29  8:42             ` Daniel Vetter
2022-03-29  8:42             ` Daniel Vetter
2022-03-29 16:50             ` Tejun Heo
2022-03-29 16:50               ` Tejun Heo
2022-03-29 16:50               ` Tejun Heo
2022-03-29 17:52             ` T.J. Mercier
2022-03-29 17:52               ` T.J. Mercier
     [not found]             ` <YkLGbL5Z3HVCyVkK-dv86pmgwkMBes7Z6vYuT8azUEOm+Xw19@public.gmane.org>
2022-03-29 17:52               ` T.J. Mercier
     [not found] ` <20220328035951.1817417-1-tjmercier-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2022-03-28  3:59   ` [RFC v4 3/8] dmabuf: Use the GPU cgroup charge/uncharge APIs T.J. Mercier
2022-03-28  3:59     ` T.J. Mercier
2022-03-28  3:59     ` T.J. Mercier
2022-03-28  3:59   ` [RFC v4 5/8] dmabuf: Add gpu cgroup charge transfer function T.J. Mercier
2022-03-28  3:59     ` T.J. Mercier
2022-03-28  3:59     ` T.J. Mercier
2022-03-29 15:21     ` Michal Koutný
2022-03-29 15:21       ` Michal Koutný
2022-03-29 15:21       ` Michal Koutný
2022-04-01 18:41       ` T.J. Mercier
2022-04-01 18:41         ` T.J. Mercier
2022-04-01 18:41         ` T.J. Mercier
2022-04-05 12:12         ` Michal Koutný
2022-04-05 12:12           ` Michal Koutný
2022-04-05 12:12           ` Michal Koutný
2022-04-05 17:48           ` T.J. Mercier
2022-04-05 17:48             ` T.J. Mercier
2022-04-05 17:48             ` T.J. Mercier
2022-03-28  3:59   ` [RFC v4 6/8] binder: Add a buffer flag to relinquish ownership of fds T.J. Mercier
2022-03-28  3:59     ` T.J. Mercier
2022-03-28  3:59     ` T.J. Mercier
2022-03-28  3:59   ` [RFC v4 7/8] binder: use __kernel_pid_t and __kernel_uid_t for userspace T.J. Mercier
2022-03-28  3:59     ` T.J. Mercier
2022-03-28  3:59     ` T.J. Mercier
2022-03-28  3:59 ` [RFC v4 8/8] selftests: Add binder cgroup gpu memory transfer test T.J. Mercier
2022-03-28  3:59   ` T.J. Mercier
2022-03-28  3:59   ` T.J. Mercier

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