From: Tejun Heo <tj@kernel.org>
To: sched-ext@lists.linux.dev
Cc: David Vernet <void@manifault.com>,
Andrea Righi <arighi@nvidia.com>,
Changwoo Min <changwoo@igalia.com>,
Emil Tsalapatis <emil@etsalapatis.com>,
David Dai <david.dai@linux.dev>,
linux-kernel@vger.kernel.org, Tejun Heo <tj@kernel.org>
Subject: [PATCH 2/4] sched_ext: Sync tools autogen enum lookup tables from the scx repo
Date: Fri, 23 Oct 2026 13:21:00 -1000 [thread overview]
Message-ID: <20261023232102.1124938-3-tj@kernel.org> (raw)
In-Reply-To: <20261023232102.1124938-1-tj@kernel.org>
Sync the two enum lookup tables, enums.autogen.h and enums.autogen.bpf.h,
with the scx repo at a094b6ec68c9 ("scheds/include: Sync with kernel
sched_ext/for-7.5 (b1c2a6b0d90d)").
The kernel copy gains SCX_ENQ_CPU_SELECTED, which scx added in f2fd24198edc
("scheds/include: Add SCX_ENQ_CPU_SELECTED to the enum tables"). The flag's
value changed in 376f8963bbda ("sched: Re-arrange the {EN,DE}QUEUE flags"),
so BPF code should read it from the running kernel.
ebf993609d70 ("sched_ext: Regenerate tools autogen enum headers")
regenerated the other two tables, enum_defs.autogen.h and
enums_abi.autogen.h, from this tree's vmlinux.h. They are newer than scx's
copies and stay as they are.
Signed-off-by: Tejun Heo <tj@kernel.org>
---
tools/sched_ext/include/scx/enums.autogen.bpf.h | 3 +++
tools/sched_ext/include/scx/enums.autogen.h | 1 +
2 files changed, 4 insertions(+)
diff --git a/tools/sched_ext/include/scx/enums.autogen.bpf.h b/tools/sched_ext/include/scx/enums.autogen.bpf.h
index d0c37018659e..db23be9cc88b 100644
--- a/tools/sched_ext/include/scx/enums.autogen.bpf.h
+++ b/tools/sched_ext/include/scx/enums.autogen.bpf.h
@@ -130,6 +130,9 @@ const volatile u64 __SCX_ENQ_WAKEUP __weak;
const volatile u64 __SCX_ENQ_HEAD __weak;
#define SCX_ENQ_HEAD __SCX_ENQ_HEAD
+const volatile u64 __SCX_ENQ_CPU_SELECTED __weak;
+#define SCX_ENQ_CPU_SELECTED __SCX_ENQ_CPU_SELECTED
+
const volatile u64 __SCX_ENQ_PREEMPT __weak;
#define SCX_ENQ_PREEMPT __SCX_ENQ_PREEMPT
diff --git a/tools/sched_ext/include/scx/enums.autogen.h b/tools/sched_ext/include/scx/enums.autogen.h
index c4a7260f0983..369f8d88c7db 100644
--- a/tools/sched_ext/include/scx/enums.autogen.h
+++ b/tools/sched_ext/include/scx/enums.autogen.h
@@ -48,6 +48,7 @@
SCX_ENUM_SET(skel, scx_kick_flags, SCX_KICK_ALL_FLAGS); \
SCX_ENUM_SET(skel, scx_enq_flags, SCX_ENQ_WAKEUP); \
SCX_ENUM_SET(skel, scx_enq_flags, SCX_ENQ_HEAD); \
+ SCX_ENUM_SET(skel, scx_enq_flags, SCX_ENQ_CPU_SELECTED); \
SCX_ENUM_SET(skel, scx_enq_flags, SCX_ENQ_PREEMPT); \
SCX_ENUM_SET(skel, scx_enq_flags, SCX_ENQ_PREEMPT_LAZY); \
SCX_ENUM_SET(skel, scx_enq_flags, SCX_ENQ_IMMED); \
--
2.56.0
next prev parent reply other threads:[~2026-10-23 23:21 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-23 23:20 [PATCHSET sched_ext/for-7.5] sched_ext: Sync tools headers with scx and fix unsigned enum reads Tejun Heo
2026-10-23 23:20 ` [PATCH 1/4] sched_ext: Don't sign-extend unsigned enums in __COMPAT_read_enum() Tejun Heo
2026-10-25 10:20 ` Andrea Righi
2026-10-26 17:33 ` [PATCH v2 " Tejun Heo
2026-10-23 23:21 ` Tejun Heo [this message]
2026-10-23 23:21 ` [PATCH 3/4] sched_ext: Sync common and compat headers from the scx repo Tejun Heo
2026-10-23 23:21 ` [PATCH 4/4] sched_ext: Drop stale entries from the enum lookup tables Tejun Heo
2026-10-25 10:21 ` [PATCHSET sched_ext/for-7.5] sched_ext: Sync tools headers with scx and fix unsigned enum reads Andrea Righi
2026-10-26 17:33 ` Tejun Heo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20261023232102.1124938-3-tj@kernel.org \
--to=tj@kernel.org \
--cc=arighi@nvidia.com \
--cc=changwoo@igalia.com \
--cc=david.dai@linux.dev \
--cc=emil@etsalapatis.com \
--cc=linux-kernel@vger.kernel.org \
--cc=sched-ext@lists.linux.dev \
--cc=void@manifault.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.