From: Tejun Heo <tj@kernel.org>
To: Andrea Righi <arighi@nvidia.com>
Cc: David Vernet <void@manifault.com>,
Changwoo Min <changwoo@igalia.com>,
John Stultz <jstultz@google.com>, Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Juri Lelli <juri.lelli@redhat.com>,
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>,
K Prateek Nayak <kprateek.nayak@amd.com>,
Christian Loehle <christian.loehle@arm.com>,
David Dai <david.dai@linux.dev>, Koba Ko <kobak@nvidia.com>,
Aiqun Yu <aiqun.yu@oss.qualcomm.com>,
Shuah Khan <shuah@kernel.org>,
sched-ext@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 15/15] sched: Allow enabling proxy exec with sched_ext
Date: Mon, 3 Aug 2026 12:19:42 -1000 [thread overview]
Message-ID: <anET_g4lpeMRgIcl@slm.duckdns.org> (raw)
In-Reply-To: <20260728154425.1549660-16-arighi@nvidia.com>
On Tue, Jul 28, 2026 at 05:43:33PM +0200, Andrea Righi wrote:
> Now that sched_ext can handle proxy donors and BPF schedulers can opt in
> to blocked-donor enqueueing with SCX_OPS_ENQ_BLOCKED, remove the
> !SCHED_CLASS_EXT dependency from SCHED_PROXY_EXEC and allow both options
> to be enabled together.
>
> Acked-by: John Stultz <jstultz@google.com>
> Signed-off-by: Andrea Righi <arighi@nvidia.com>
> ---
> init/Kconfig | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/init/Kconfig b/init/Kconfig
> index 5230d4879b1c8..0817e62266e03 100644
> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -934,8 +934,6 @@ config SCHED_PROXY_EXEC
> bool "Proxy Execution"
> # Avoid some build failures w/ PREEMPT_RT until it can be fixed
> depends on !PREEMPT_RT
> - # Need to investigate how to inform sched_ext of split contexts
> - depends on !SCHED_CLASS_EXT
Nice.
--
tejun
next prev parent reply other threads:[~2026-08-03 22:19 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-28 15:43 [PATCHSET v10 sched_ext/for-7.3] sched: Make proxy execution compatible with sched_ext Andrea Righi
2026-07-28 15:43 ` [PATCH 01/15] sched/core: Avoid false migration warning for proxy donors Andrea Righi
2026-07-28 15:43 ` [PATCH 02/15] sched: Make NOHZ CFS bandwidth checks follow proxy donor Andrea Righi
2026-07-28 15:43 ` [PATCH 03/15] sched: Add helper to block retained proxy donors Andrea Righi
2026-07-28 15:43 ` [PATCH 04/15] sched: Skip class callbacks with SCHED_FLAG_KEEP_PARAMS Andrea Righi
2026-07-28 16:03 ` sashiko-bot
2026-07-28 15:43 ` [PATCH 05/15] sched: Add prepare_switch() class callback Andrea Righi
2026-07-28 15:43 ` [PATCH 06/15] sched: Add sched_ext hooks for proxy execution Andrea Righi
2026-07-28 15:43 ` [PATCH 07/15] sched_ext: Block proxy donors across scheduler transitions Andrea Righi
2026-08-03 20:36 ` Tejun Heo
2026-08-05 7:02 ` Andrea Righi
2026-08-06 9:07 ` Andrea Righi
2026-07-28 15:43 ` [PATCH 08/15] sched_ext: Fix ops.running/stopping() pairing for proxy-exec donors Andrea Righi
2026-07-28 15:43 ` [PATCH 09/15] sched_ext: Generalize the reject DSQ reenqueue path Andrea Righi
2026-07-28 16:00 ` sashiko-bot
2026-08-03 20:35 ` Tejun Heo
2026-08-03 20:38 ` Tejun Heo
2026-08-05 8:50 ` Andrea Righi
2026-07-28 15:43 ` [PATCH 10/15] sched_ext: Handle proxy-exec races in remote DSQ transfers Andrea Righi
2026-08-03 21:36 ` Tejun Heo
2026-08-05 16:44 ` Andrea Righi
2026-07-28 15:43 ` [PATCH 11/15] sched_ext: Split curr|donor references properly Andrea Righi
2026-07-28 16:25 ` sashiko-bot
2026-07-28 15:43 ` [PATCH 12/15] sched_ext: Delegate proxy donor admission to BPF schedulers Andrea Righi
2026-08-03 22:18 ` Tejun Heo
2026-08-06 6:10 ` Andrea Righi
2026-07-28 15:43 ` [PATCH 13/15] sched_ext: Add selftest for blocked donor admission Andrea Righi
2026-07-28 15:43 ` [PATCH 14/15] sched_ext: scx_qmap: Add proxy execution support Andrea Righi
2026-08-03 22:22 ` Tejun Heo
2026-08-06 7:28 ` Andrea Righi
2026-07-28 15:43 ` [PATCH 15/15] sched: Allow enabling proxy exec with sched_ext Andrea Righi
2026-08-03 22:19 ` Tejun Heo [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-08-10 15:13 [PATCHSET v11 sched_ext/for-7.3] sched: Make proxy execution compatible " Andrea Righi
2026-08-10 15:14 ` [PATCH 15/15] sched: Allow enabling proxy exec " Andrea Righi
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