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From: Jon Hunter <jonathanh@nvidia.com>
To: Dietmar Eggemann <dietmar.eggemann@arm.com>,
	Juri Lelli <juri.lelli@redhat.com>
Cc: Thierry Reding <treding@nvidia.com>,
	Waiman Long <longman@redhat.com>, Tejun Heo <tj@kernel.org>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Michal Koutny <mkoutny@suse.com>, Ingo Molnar <mingo@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
	Valentin Schneider <vschneid@redhat.com>,
	Phil Auld <pauld@redhat.com>, Qais Yousef <qyousef@layalina.io>,
	Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
	"Joel Fernandes (Google)" <joel@joelfernandes.org>,
	Suleiman Souhlal <suleiman@google.com>,
	Aashish Sharma <shraash@google.com>,
	Shin Kawamura <kawasin@google.com>,
	Vineeth Remanan Pillai <vineeth@bitbyteword.org>,
	linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
	"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>
Subject: Re: [PATCH v2 3/2] sched/deadline: Check bandwidth overflow earlier for hotplug
Date: Fri, 7 Feb 2025 14:04:20 +0000	[thread overview]
Message-ID: <db800694-84f7-443c-979f-3097caaa1982@nvidia.com> (raw)
In-Reply-To: <5a36a2e8-bd78-4875-9b9e-814468ca6692@arm.com>



On 07/02/2025 13:38, Dietmar Eggemann wrote:
> On 07/02/2025 11:38, Jon Hunter wrote:
>>
>> On 06/02/2025 09:29, Juri Lelli wrote:
>>> On 05/02/25 16:56, Jon Hunter wrote:
>>>
>>> ...
>>>
>>>> Thanks! That did make it easier :-)
>>>>
>>>> Here is what I see ...
>>>
>>> Thanks!
>>>
>>> Still different from what I can repro over here, so, unfortunately, I
>>> had to add additional debug printks. Pushed to the same branch/repo.
>>>
>>> Could I ask for another run with it? Please also share the complete
>>> dmesg from boot, as I would need to check debug output when CPUs are
>>> first onlined.
> 
> So you have a system with 2 big and 4 LITTLE CPUs (Denver0 Denver1 A57_0
> A57_1 A57_2 A57_3) in one MC sched domain and (Denver1 and A57_0) are
> isol CPUs?

I believe that 1-2 are the denvers (even thought they are listed as 0-1 
in device-tree).

> This should be easy to set up for me on my Juno-r0 [A53 A57 A57 A53 A53 A53]

Yes I think it is similar to this.

Thanks!
Jon

-- 
nvpublic


  reply	other threads:[~2025-02-07 14:04 UTC|newest]

Thread overview: 83+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-14 14:28 [PATCH v2 0/2] Fix DEADLINE bandwidth accounting in root domain changes and hotplug Juri Lelli
2024-11-14 14:28 ` [PATCH v2 1/2] sched/deadline: Restore dl_server bandwidth on non-destructive root domain changes Juri Lelli
2024-11-14 15:56   ` Phil Auld
2024-12-02 11:14   ` [tip: sched/core] " tip-bot2 for Juri Lelli
2024-11-14 14:28 ` [PATCH v2 2/2] sched/deadline: Correctly account for allocated bandwidth during hotplug Juri Lelli
2024-11-14 15:58   ` Phil Auld
2024-12-02 11:14   ` [tip: sched/core] " tip-bot2 for Juri Lelli
2024-12-06 10:43   ` [PATCH v2 2/2] " Dan Carpenter
2024-12-09 14:20     ` Juri Lelli
2024-11-14 15:48 ` [PATCH v2 0/2] Fix DEADLINE bandwidth accounting in root domain changes and hotplug Waiman Long
2024-11-14 16:14 ` Juri Lelli
2024-11-14 18:16   ` Waiman Long
2024-11-14 18:43   ` Phil Auld
2024-11-15 11:48   ` [PATCH v2 3/2] sched/deadline: Check bandwidth overflow earlier for hotplug Juri Lelli
2024-12-02 11:14     ` [tip: sched/core] " tip-bot2 for Juri Lelli
2025-01-10 11:52     ` [PATCH v2 3/2] " Jon Hunter
2025-01-10 15:45       ` Juri Lelli
2025-01-10 18:40         ` Jon Hunter
2025-01-13  9:32           ` Juri Lelli
2025-01-13 13:53             ` Jon Hunter
2025-01-14 13:52             ` Jon Hunter
2025-01-14 14:02               ` Juri Lelli
2025-01-15 16:10                 ` Juri Lelli
2025-01-16 13:14                   ` Jon Hunter
2025-01-16 15:55                     ` Juri Lelli
2025-02-03 11:01                       ` Jon Hunter
2025-02-04 17:26                         ` Juri Lelli
2025-02-05  6:53                         ` Juri Lelli
2025-02-05 10:12                           ` Juri Lelli
2025-02-05 16:56                             ` Jon Hunter
2025-02-06  9:29                               ` Juri Lelli
2025-02-07 10:38                                 ` Jon Hunter
2025-02-07 13:38                                   ` Dietmar Eggemann
2025-02-07 14:04                                     ` Jon Hunter [this message]
2025-02-07 15:55                                       ` Christian Loehle
2025-02-10 17:09                                         ` Juri Lelli
2025-02-11  8:36                                           ` Dietmar Eggemann
2025-02-11  9:21                                             ` Juri Lelli
2025-02-11 10:43                                               ` Dietmar Eggemann
2025-02-11 10:15                                           ` Christian Loehle
2025-02-11 10:42                                             ` Juri Lelli
2025-02-12 18:22                                               ` Dietmar Eggemann
2025-02-13  6:20                                                 ` Juri Lelli
2025-02-13 12:27                                                   ` Christian Loehle
2025-02-13 13:33                                                     ` Juri Lelli
2025-02-13 13:38                                                       ` Christian Loehle
2025-02-13 14:51                                                         ` Juri Lelli
2025-02-13 14:57                                                           ` Christian Loehle
2025-02-16 16:33                                                   ` Qais Yousef
2025-02-17 14:52                                                     ` Juri Lelli
2025-02-22 23:59                                                       ` Qais Yousef
2025-02-24  9:27                                                         ` Juri Lelli
2025-02-25  0:02                                                           ` Qais Yousef
2025-02-25  9:46                                                             ` Juri Lelli
2025-02-25 10:09                                                               ` Christian Loehle
2025-02-12 23:01                                               ` Jon Hunter
2025-02-13  6:16                                                 ` Juri Lelli
2025-02-13  9:53                                                   ` Jon Hunter
2025-02-14 10:05                                                     ` Jon Hunter
2025-02-17 16:08                                                       ` Juri Lelli
2025-02-17 16:10                                                         ` Jon Hunter
2025-02-17 16:25                                                           ` Juri Lelli
2025-02-18  9:58                                                         ` Juri Lelli
2025-02-18 10:30                                                           ` Juri Lelli
2025-02-18 14:12                                                           ` Dietmar Eggemann
2025-02-18 14:18                                                             ` Juri Lelli
2025-02-19  9:29                                                               ` Dietmar Eggemann
2025-02-19 10:02                                                                 ` Juri Lelli
2025-02-19 11:23                                                                   ` Jon Hunter
2025-02-19 13:09                                                                   ` Dietmar Eggemann
2025-02-19 18:14                                                                     ` Dietmar Eggemann
2025-02-20 10:40                                                                       ` Juri Lelli
2025-02-20 15:25                                                                         ` Juri Lelli
2025-02-21 11:56                                                                           ` Jon Hunter
2025-02-21 14:45                                                                             ` Dietmar Eggemann
2025-02-24 13:53                                                                               ` Dietmar Eggemann
2025-02-24 14:03                                                                                 ` Juri Lelli
2025-02-24 23:39                                                                                   ` Jon Hunter
2025-02-25  9:48                                                                                     ` Juri Lelli
2025-03-03 14:17                                                                                       ` Jon Hunter
2025-03-03 16:00                                                                                         ` Juri Lelli
2025-02-07 14:04                                     ` Jon Hunter
2025-02-07 15:52                                   ` Juri Lelli

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