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From: Andrea Righi <arighi@nvidia.com>
To: Tejun Heo <tj@kernel.org>, David Vernet <void@manifault.com>,
	Changwoo Min <changwoo@igalia.com>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 0/4] sched_ext: Improve code modularization
Date: Wed,  4 Jun 2025 16:33:10 +0200	[thread overview]
Message-ID: <20250604143547.708202-1-arighi@nvidia.com> (raw)

Despite the unusual structure of the scheduler code, where the source code
of all scheduler classes is included in a single .c file, we should still
structure the code as if each .c file were a standalone build unit. This
means marking internal functions as static, declaring shared symbols via
proper function prototypes in a header file, etc.

This patch series is a first step toward such cleanup for the sched_ext
code. There is more work to do, but these changes are intentionally small
to minimize potential disruption to the ongoing development, laying some
groundwork for a cleaner and more maintainable code.

Andrea Righi (4):
      sched_ext: idle: Remove unnecessary ifdef in scx_bpf_cpu_node()
      sched_ext: idle: Make local functions static in ext_idle.c
      sched_ext: Make scx_rq_bypassing() inline
      sched_ext: Make scx_locked_rq() shared

 kernel/sched/ext.c      |  7 +------
 kernel/sched/ext.h      |  7 +++++++
 kernel/sched/ext_idle.c | 28 +++++++++++++++++-----------
 kernel/sched/ext_idle.h |  7 -------
 4 files changed, 25 insertions(+), 24 deletions(-)

             reply	other threads:[~2025-06-04 14:36 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-04 14:33 Andrea Righi [this message]
2025-06-04 14:33 ` [PATCH 1/4] sched_ext: idle: Remove unnecessary ifdef in scx_bpf_cpu_node() Andrea Righi
2025-06-04 14:33 ` [PATCH 2/4] sched_ext: idle: Make local functions static in ext_idle.c Andrea Righi
2025-06-04 14:33 ` [PATCH 3/4] sched_ext: Make scx_rq_bypassing() inline Andrea Righi
2025-06-04 14:33 ` [PATCH 4/4] sched_ext: Make scx_locked_rq() shared Andrea Righi
2025-06-04 18:48   ` Tejun Heo
2025-06-04 18:49     ` Tejun Heo
2025-06-05  5:28   ` Changwoo Min
2025-06-05  6:17     ` Andrea Righi
2025-06-05  9:30   ` [PATCH v2 4/4] sched_ext: Make scx_locked_rq() inline Andrea Righi
2025-06-09 16:26 ` [PATCH 0/4] sched_ext: Improve code modularization Tejun Heo

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