From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 474052701DA; Wed, 25 Feb 2026 01:42:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771983779; cv=none; b=X7BGZJsGAYuPOhCz8qvTET4gxVMZWpU/bfTzUbe1NkKe7bcUuBPF6gfWH1vSffIlmtatNYVkprYs3nk7ICPEagzdEuoLWG2gunrYxGOG0kJG/mLPkmzyNKAfzlk5TvC9AZYKZYv8kP1BpwI+wcgh4Z7opEYIYAVuKq+6cZQU3D8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771983779; c=relaxed/simple; bh=6ZSeSPJgTNbe8fl5YhDbXPwHytz8ziITVDbU3LQ/eqI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=D55ci630uKqOIUPB1U/+rhVNSdEGvaFrIlZiw0T/h/tmE/Q6Pta44xmwba/0XUtyTTSc/3F5NUalmGs+1w0uyOD6GS4mHMsj2a0XqDg481KSRaAsGNPyY/B9Q2sYOdffRF7ag4IX7q7xXVQdmpIXc0S+T5FF6H6EWvQirMkzUCg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=eQBeHeGN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="eQBeHeGN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A7642C2BC86; Wed, 25 Feb 2026 01:42:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1771983778; bh=6ZSeSPJgTNbe8fl5YhDbXPwHytz8ziITVDbU3LQ/eqI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eQBeHeGNMxguR9yQOsIy/rRhysEcy7La2AoVdx7JOUk6iYk3u8PXEr9RsxCbh8741 ZweHIjkbSb0pU1sIogicF8P6aYHDIGT+inMHoePqNOxl5BlMErW7a6OOmLkuAzgpNA v1Z/jchmTTq4VCeugMXZ3t3UWue/RyBJtpHwf/B0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Gabriele Monaco , "Peter Zijlstra (Intel)" , Phil Auld , Sasha Levin Subject: [PATCH 6.18 068/641] sched: Export hidden tracepoints to modules Date: Tue, 24 Feb 2026 17:16:34 -0800 Message-ID: <20260225012350.709412843@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260225012348.915798704@linuxfoundation.org> References: <20260225012348.915798704@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Gabriele Monaco [ Upstream commit 6c125b85f3c87b4bf7dba91af6f27d9600b9dba0 ] The tracepoints sched_entry, sched_exit and sched_set_need_resched are not exported to tracefs as trace events, this allows only kernel code to access them. Helper modules like [1] can be used to still have the tracepoints available to ftrace for debugging purposes, but they do rely on the tracepoints being exported. Export the 3 not exported tracepoints. Note that sched_set_state is already exported as the macro is called from modules. [1] - https://github.com/qais-yousef/sched_tp.git Fixes: adcc3bfa8806 ("sched: Adapt sched tracepoints for RV task model") Signed-off-by: Gabriele Monaco Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Phil Auld Link: https://patch.msgid.link/20251205131621.135513-9-gmonaco@redhat.com Signed-off-by: Sasha Levin --- kernel/sched/core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index e460c22de8ad4..c1e4d8a5947cf 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -119,6 +119,9 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(sched_util_est_cfs_tp); EXPORT_TRACEPOINT_SYMBOL_GPL(sched_util_est_se_tp); EXPORT_TRACEPOINT_SYMBOL_GPL(sched_update_nr_running_tp); EXPORT_TRACEPOINT_SYMBOL_GPL(sched_compute_energy_tp); +EXPORT_TRACEPOINT_SYMBOL_GPL(sched_entry_tp); +EXPORT_TRACEPOINT_SYMBOL_GPL(sched_exit_tp); +EXPORT_TRACEPOINT_SYMBOL_GPL(sched_set_need_resched_tp); DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues); DEFINE_PER_CPU(struct rnd_state, sched_rnd_state); -- 2.51.0