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 1F1001D5ABA; Wed, 25 Feb 2026 01:28:10 +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=1771982890; cv=none; b=EpJTxvMlhLrflbehsa+0nGZIkDj5rk3/j55X5oVgDBpEmR81lj72lp5bxpMVd5GCqAFEXWCCI3ME4ZZF4C0QrDIxHhug316tStylAJyQ6E1nsK3SqNUFe4FEwGY0/LGGd01dW30bLKbi8bl2P4hsC7vahXYy9H5liYINHFToVpE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771982890; c=relaxed/simple; bh=RJX40bqxk/UbnF1D39hvRwLvceyTV2De6DjI50QSKes=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=bfx2twVXIgWt4Wzr8geeQsK6aplnN8kjjS0yXGBEPKwWDyGNP2gwPy707yLzONoOKv5dYUTIRPdjUtcTWx8LiIga3QfnMFGD0mxhlXikN0k1LzYXwRrdR6ojtqTsiQf1d4V9iqRgdTHLPxJqL2upV/YBZUd8KZB9y2MYiBBLMik= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=LVmMtVDf; 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="LVmMtVDf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D3CFFC116D0; Wed, 25 Feb 2026 01:28:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1771982890; bh=RJX40bqxk/UbnF1D39hvRwLvceyTV2De6DjI50QSKes=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LVmMtVDfsDrkXTJjx+G8oHYWcIrzPgbah8mKG4rfND3ey4s3+FYeGUgoFVsxGASsA /lKDnLAQijf1MJANF1djA/gBxYNj4ZelVHUMyA/ihDiO4ZX8+Ozrk1qhysDm9aunGW FILEOM3n9G0Pe93gEnhMlJF436Axo/8jvsZkaENg= 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 6.19 075/781] sched: Export hidden tracepoints to modules Date: Tue, 24 Feb 2026 17:13:04 -0800 Message-ID: <20260225012401.543570626@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260225012359.695468795@linuxfoundation.org> References: <20260225012359.695468795@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 6.19-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 61c2d65156b50..2df7c1e2aed80 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