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From: Juri Lelli <juri.lelli@redhat.com>
To: Andrea Righi <arighi@nvidia.com>
Cc: Ingo Molnar <mingo@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Dietmar Eggemann <dietmar.eggemann@arm.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
	Valentin Schneider <vschneid@redhat.com>,
	Joel Fernandes <joelagnelf@nvidia.com>, Tejun Heo <tj@kernel.org>,
	David Vernet <void@manifault.com>,
	Changwoo Min <changwoo@igalia.com>, Shuah Khan <shuah@kernel.org>,
	sched-ext@lists.linux.dev, bpf@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 04/16] sched/deadline: Clear the defer params
Date: Wed, 3 Sep 2025 16:44:26 +0200	[thread overview]
Message-ID: <aLhUSknzOOOU3lKJ@jlelli-thinkpadt14gen4.remote.csb> (raw)
In-Reply-To: <20250903095008.162049-5-arighi@nvidia.com>

Hi,

On 03/09/25 11:33, Andrea Righi wrote:
> From: Joel Fernandes <joelagnelf@nvidia.com>
> 
> The defer params were not cleared in __dl_clear_params. Clear them.
> 
> Without this is some of my test cases are flaking and the DL timer is
> not starting correctly AFAICS.
> 
> Fixes: a110a81c52a9 ("sched/deadline: Deferrable dl server")
> Reviewed-by: Andrea Righi <arighi@nvidia.com>
> Signed-off-by: Joel Fernandes <joelagnelf@nvidia.com>

Acked-by: Juri Lelli <juri.lelli@redhat.com>

Thanks!
Juri


  reply	other threads:[~2025-09-03 14:44 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-03  9:33 [PATCHSET v8 sched_ext/for-6.18] Add a deadline server for sched_ext tasks Andrea Righi
2025-09-03  9:33 ` [PATCH 01/16] sched_ext: Exit early on hotplug events during attach Andrea Righi
2025-09-03 19:44   ` Tejun Heo
2025-09-03 21:40     ` Andrea Righi
2025-09-03  9:33 ` [PATCH 02/16] sched/debug: Fix updating of ppos on server write ops Andrea Righi
2025-09-03  9:33 ` [PATCH 03/16] sched/debug: Stop and start server based on if it was active Andrea Righi
2025-09-03 14:43   ` Juri Lelli
2025-09-03 15:02     ` Andrea Righi
2025-09-03  9:33 ` [PATCH 04/16] sched/deadline: Clear the defer params Andrea Righi
2025-09-03 14:44   ` Juri Lelli [this message]
2025-09-03  9:33 ` [PATCH 05/16] sched/deadline: Return EBUSY if dl_bw_cpus is zero Andrea Righi
2025-09-03 14:53   ` Juri Lelli
2025-09-03 15:10     ` Andrea Righi
2025-09-03 15:15       ` Juri Lelli
2025-09-03 15:24         ` Andrea Righi
2025-09-03 20:05     ` Peter Zijlstra
2025-09-04  7:12       ` luca abeni
2025-09-04  7:17       ` Juri Lelli
2025-09-03  9:33 ` [PATCH 06/16] sched: Add a server arg to dl_server_update_idle_time() Andrea Righi
2025-09-03  9:33 ` [PATCH 07/16] sched_ext: Add a DL server for sched_ext tasks Andrea Righi
2025-09-03 19:54   ` Tejun Heo
2025-09-03 20:08     ` Peter Zijlstra
2025-09-03 20:41       ` Tejun Heo
2025-09-03 20:56         ` Peter Zijlstra
2025-09-04 20:28           ` Peter Zijlstra
2025-09-04 21:43             ` Tejun Heo
2025-09-04 22:02               ` Peter Zijlstra
2025-09-10 16:01               ` Peter Zijlstra
2025-09-03 21:33         ` Andrea Righi
2025-09-03  9:33 ` [PATCH 08/16] sched/debug: Add support to change sched_ext server params Andrea Righi
2025-09-03  9:33 ` [PATCH 09/16] sched/deadline: Add support to remove DL server's bandwidth contribution Andrea Righi
2025-09-03  9:33 ` [PATCH 10/16] sched/deadline: Account ext server bandwidth Andrea Righi
2025-09-03  9:33 ` [PATCH 11/16] sched/deadline: Allow to initialize DL server when needed Andrea Righi
2025-09-03  9:33 ` [PATCH 12/16] sched_ext: Selectively enable ext and fair DL servers Andrea Righi
2025-09-03  9:33 ` [PATCH 13/16] sched/deadline: Fix DL server crash in inactive_timer callback Andrea Righi
2025-09-03  9:33 ` [PATCH 14/16] sched/deadline: De-couple balance and pick_task Andrea Righi
2025-09-03  9:33 ` [PATCH 15/16] selftests/sched_ext: Add test for sched_ext dl_server Andrea Righi
2025-09-03  9:33 ` [PATCH 16/16] selftests/sched_ext: Add test for DL server total_bw consistency Andrea Righi

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