From nobody Mon Oct 6 01:26:46 2025 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 6FCEF2F2E for ; Sat, 26 Jul 2025 14:16:42 +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=1753539402; cv=none; b=JA/qOhY18ysmXskVAtnYBthssafX3gN7Uhv4OVx3393Wegvmr+KwSu3QC7xDyM2yB/6BoEe4tweM+TcbmxYhh5Vq1IvlhrBG5jnOC2GHyrGT6HAcsRU9I/6cqg2+UUF8aaga7MiKJfb6vpsT4S+WpHouzyPFXT+ydItT7eGsmvY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753539402; c=relaxed/simple; bh=4ESg8qJleMclZGoO5VM2hwzCD+vsMTlFWhEKrP5nHlE=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=C47ykZuHXfrIZcfut4yJa/o1dRjpcEXfqqJDU3qwn8v9QXTt6Evh02nVJUeh4mw4dGEgrTWzWyzJ8nzEPMSfKizpI1K5GC2/P7jvBV59TWb7I0iwCfsn2YLnLWonFsfzB5dFefmG0pY5mLht+E3jvrjvZctaGuYfTCok+gB9EO0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mZHszfh9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mZHszfh9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 00EAAC4CEF1; Sat, 26 Jul 2025 14:16:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753539402; bh=4ESg8qJleMclZGoO5VM2hwzCD+vsMTlFWhEKrP5nHlE=; h=Date:From:To:Cc:Subject:References:From; b=mZHszfh9ei1nKkL5gpfMQWnf+WX9K+a9B4SE5pRML6xk7rIRYDilTOuM2JEj0TMxs Kq0dvm4Uhf4GtBic/QhfMBX8SVYOIKzmw/qlaZFVnhsg1B5dMkZ8MIFpEzB3+8odYm vHZEHRUQq6DAO7Jg3fYJjoeRSA9Xp7XGQ86h5NNv/BTn9Ubo/ndnnzYpOcarvI/W4Z 2cf6xGHX+XVVaPnnoGpZXmygr1YZfp913ktUZjOBZJZSsOqRJptzWALD1vNpMakgm6 LEMejIyyip2moyGbPSf6jEuKbmgdcrhrnuSMkMFsg7XUCmyF7TDnNxjD29uT6z30Ir q0kIuaxu0PxEQ== Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1uffhh-00000001st5-3DIX; Sat, 26 Jul 2025 10:16:49 -0400 Message-ID: <20250726141649.618389869@kernel.org> User-Agent: quilt/0.68 Date: Sat, 26 Jul 2025 10:16:05 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Michael Ellerman , David Hildenbrand , Madhavan Srinivasan Subject: [for-next][PATCH 1/2] powerpc/thp: tracing: Hide hugepage events under CONFIG_PPC_BOOK3S_64 References: <20250726141604.934070855@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Steven Rostedt The events hugepage_set_pmd, hugepage_set_pud, hugepage_update_pmd and hugepage_update_pud are only called when CONFIG_PPC_BOOK3S_64 is defined. As each event can take up to 5K regardless if they are used or not, it's best not to define them when they are not used. Add #ifdef around these events when they are not used. Cc: Masami Hiramatsu Cc: Mathieu Desnoyers Cc: Andrew Morton Cc: Michael Ellerman Link: https://lore.kernel.org/20250612101259.0ad43e48@batman.local.home Acked-by: David Hildenbrand Acked-by: Madhavan Srinivasan Signed-off-by: Steven Rostedt (Google) --- include/trace/events/thp.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/trace/events/thp.h b/include/trace/events/thp.h index f50048af5fcc..c8fe879d5828 100644 --- a/include/trace/events/thp.h +++ b/include/trace/events/thp.h @@ -8,6 +8,7 @@ #include #include =20 +#ifdef CONFIG_PPC_BOOK3S_64 DECLARE_EVENT_CLASS(hugepage_set, =20 TP_PROTO(unsigned long addr, unsigned long pte), @@ -66,6 +67,7 @@ DEFINE_EVENT(hugepage_update, hugepage_update_pud, TP_PROTO(unsigned long addr, unsigned long pud, unsigned long clr, un= signed long set), TP_ARGS(addr, pud, clr, set) ); +#endif /* CONFIG_PPC_BOOK3S_64 */ =20 DECLARE_EVENT_CLASS(migration_pmd, =20 --=20 2.47.2 From nobody Mon Oct 6 01:26:46 2025 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 A17F51A08BC for ; Sat, 26 Jul 2025 14:16:42 +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=1753539402; cv=none; b=COjaNnb3y/9jwqrm6GqbnBrCMv9iokVDlGpz4AiLjNcznGH8DBlaEyRXiqZv923iNIL4TtHX09miOMVl75pvz8b+q6PlWPH/0eXRD9tr8ajUzguAlMQR6ce3oijMxQcT2clzYB63f/DGQfMOELhfqvMrlEVRK4rE/N7IP2J2NIw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753539402; c=relaxed/simple; bh=BTiroDLBuUdWZ4laorRZVY6/GMhlNlfnmXzLqTtAYCE=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=asPees4KMmsZPuPbzpB1+v00gvkPZJptBgZxXRbug+CN1holtQsi9DaLrvIv73Np9RjnMDQoN6BGjD7LBOftoO6mHhjIlX9zUs3H7TrjmDk3Jk2czD72lmnHJs9wcehewG7XCBREorE2KeJtXnELEBeJs1x60dWZqioeR5sCKN4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qbrzOLVd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qbrzOLVd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3A47EC4CEF4; Sat, 26 Jul 2025 14:16:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753539402; bh=BTiroDLBuUdWZ4laorRZVY6/GMhlNlfnmXzLqTtAYCE=; h=Date:From:To:Cc:Subject:References:From; b=qbrzOLVdv5e/wbyGZpLm64LVXcq6AFdKWShu+jvxFbH0e7xuCgDBeKmDAVqzMgzk8 AtTEy/TWndLeYkkn0oULD5dL2TzKyagsR6h15gQ60svD7XvPbsn6QWKNV467QvCV+q HHlcTs1D2PXYM4p5Vx8D5RDawdS7Qm6tyjeajb3qJmjRWGcNCSICoEfnNkAYE4aVPC wjTxAUbezxNinCE70gfrlVaHlejg/G+W7Dp4Yu8IxVpWKWh9mYC1joAcZgeXMB8Y2R fZxvbJb6362d3X4WGCeGcfm4eCpxsRqQHBnv17+UaCtpmhWRq8FyoCe3boJ6J1TtIZ G+d+95mGLGPzw== Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1uffhh-00000001stZ-3tkD; Sat, 26 Jul 2025 10:16:49 -0400 Message-ID: <20250726141649.786599126@kernel.org> User-Agent: quilt/0.68 Date: Sat, 26 Jul 2025 10:16:06 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Peter Zijlstra , Shrikanth Hegde Subject: [for-next][PATCH 2/2] tracing: sched: Hide numa events under CONFIG_NUMA_BALANCING References: <20250726141604.934070855@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Steven Rostedt The events sched_move_numa, sched_stick_numa and sched_swap_numa are only called when CONFIG_NUMA_BALANCING is configured. As each event can take up to 5K of memory in text and meta data regardless if they are used or not, they should not be defined when unused. Move the #ifdef CONFIG_NUMA_BALANCING to hide these events as well. Cc: Masami Hiramatsu Cc: Mathieu Desnoyers Cc: Peter Zijlstra Link: https://lore.kernel.org/20250612100552.39672cf9@batman.local.home Reviewed-by: Shrikanth Hegde Signed-off-by: Steven Rostedt (Google) --- include/trace/events/sched.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 4e6b2910cec3..0243f32e068a 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -628,6 +628,7 @@ TRACE_EVENT(sched_process_hang, ); #endif /* CONFIG_DETECT_HUNG_TASK */ =20 +#ifdef CONFIG_NUMA_BALANCING /* * Tracks migration of tasks from one runqueue to another. Can be used to * detect if automatic NUMA balancing is bouncing between nodes. @@ -720,7 +721,6 @@ DEFINE_EVENT(sched_numa_pair_template, sched_swap_numa, TP_ARGS(src_tsk, src_cpu, dst_tsk, dst_cpu) ); =20 -#ifdef CONFIG_NUMA_BALANCING #define NUMAB_SKIP_REASON \ EM( NUMAB_SKIP_UNSUITABLE, "unsuitable" ) \ EM( NUMAB_SKIP_SHARED_RO, "shared_ro" ) \ --=20 2.47.2