From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793115854; b=WUWj5kq3Pk6eViPkn/kCmA5TiRLuBpAC39mZX252UIRKIIhRipKWYDtVuI6kcXobfrIH CcRhqubKRqci9qSqTZzmHYjNoYS8l5WyJdz61wQputj1IK7ZaFdwExM9j67MYYuOAcuh9 WVgDFNSh8c2LjPc7T8O3+6H00qfIkcHTW65CKRvVoKpHCBC9AsX28NQOI3UkF1qOa9Wfs X/wK74Xscu4o9CRGXT1xTmPpYP5nFF/IJiynTdmySa6won4pgfTgZaqCMUoLXWnYsvjpx JaQ/qZ5r8H4v+Rzl9Ly93OGNXkrHR2weeB/NxG2B2jGGFbfZuMVcnle1OBDmVh78w4Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793115854; h=Received:DKIM-Signature:Received:Message-ID:User-Agent:Date:From:To: Cc:Subject:References:MIME-Version:Content-Type; bh=fpo83JJokXYjEujj6r4TMCvSFPUafgC/gibglk3KIJo=; b=BR16/TxzabRcLWOiDor9flTWd3yTiZLE2YPs+FFCMIcJX+tWybwWewVfcG4cU5zU+8lz EnutPpRb08cUk3775hu1LNplJi/EFs6M0Uofdy5eNdd3NtkhxblitHRIdORIxMs5Ls4fH GTuxSHbAJdjlCPuZJRv1eByCvkmFXPlnFsqqmXg4tog3JtkoqZJ2J75Z6JQPNi6XR+u9C +F7rSDfc/aFEbr40uSJqu8EACcAUjDlDFmUOE3U0IsRVXtSB7BsufE8MZA1S7CY8XkVmA LUrnFWOduGzpEGDjy/luOp9Yv2R1nhysI0i4YgCuMGvEJUQXj3wu5PYUtSl8eFIXKDw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=dRCE5OfD; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 84DF5606A32D; Tue, 27 Oct 2026 15:44:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=dRCE5OfD Received: by smtp.kernel.org (Postfix) with ESMTPSA id 48C031F031F4; Tue, 27 Oct 2026 15:44:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793115854; bh=fpo83JJokXYjEujj6r4TMCvSFPUafgC/gibglk3KIJo=; h=Date:From:To:Cc:Subject:References; b=dRCE5OfDYXBgtk7dnfD1xuKrA7mtXKGbWDZc2l5bgSltXOnLKtL5O94PrcC1+w2nX mrfpPSfkYE5jIaO0gEX2OfLARGnOE7JoPLNa8tK7YDbCvx5NX24LiQHtjHb2CdNmTL WyyDzMMJKgjtdgVcmCIkBLVWuiS/oaldsrvG+V710MKSt8wtxll4vys7tH9SOL2zsD E9FyKgeWCnJd0NxfgfSVeo7Uf/+nYxMJqYhpLGAgq+T8kFi9Kk/sVJjPpIJYxVU+De VCIcMdrlzZmaP16CqcZ4AMUqRTmDxoOkkk6SvY7bdjEA85piOfEnjkP2ng4Vc3YAAl lAq5Kv48fwh/Q== Received: from rostedt by gandalf with local (Exim 4.100.1) (envelope-from ) id 1xLjLR-000000078hw-2W0c; Tue, 27 Oct 2026 11:44:13 -0400 Message-ID: <20261027154413.428706632@kernel.org> User-Agent: quilt/0.69 Date: Tue, 27 Oct 2026 11:37:03 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Vineeth Pillai , Peter Zijlstra , Aaron Conole , Alex Deucher , Alexei Starovoitov , Anna-Maria Behnsen , Borislav Petkov , Chanwoo Choi , =?UTF-8?q?Christian=20K=C3=B6nig?= , Daniel Borkmann , Danilo Krummrich , Dave Hansen , David Airlie , "David S. Miller" , Eelco Chaudron , Eric Dumazet , Frederic Weisbecker , Ilya Maximets , Ingo Molnar , Jakub Kicinski , "James E.J. Bottomley" , Jesper Dangaard Brouer , Jiri Pirko , John Fastabend , Jon Maloy , Koby Elbaz , Konstantin Sinyuk , Kyungmin Park , Maarten Lankhorst , Marcelo Ricardo Leitner , "Martin K. Petersen" , Matthew Brost , Maxime Ripard , MyungJoo Ham , Oded Gabbay , Paolo Abeni , Philipp Stanner , Simona Vetter , Sumit Semwal , Thomas Gleixner , Thomas Zimmermann , tipc-discussion@lists.sourceforge.net, Tung Quang Nguyen , Xin Long , x86@kernel.org, amd-gfx@lists.freedesktop.org, bpf@vger.kernel.org, dev@openvswitch.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-pm@vger.kernel.org, linux-scsi@vger.kernel.org, linux-sctp@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 5/9] drm: Use trace_call__##name() at guarded tracepoint call sites References: <20261027153658.703730257@kernel.org> X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 From: Vineeth Pillai Replace trace_foo() with the new trace_call__foo() at sites already guarded by trace_foo_enabled(), avoiding a redundant static_branch_unlikely() re-evaluation inside the tracepoint. trace_call__foo() calls the tracepoint callbacks directly without utilizing the static branch again. Original v2 series: https://lore.kernel.org/linux-trace-kernel/20260323160052.17528-1-vineeth@bitbyteword.org/ Parts of the original v2 series have already been merged in mainline. This patch is being reposted as a follow-up cleanup for the remaining unmerged pieces. Link: https://patch.msgid.link/20260515135932.2238842-1-vineeth@bitbyteword.org Suggested-by: Steven Rostedt Suggested-by: Peter Zijlstra Signed-off-by: Vineeth Pillai (Google) Assisted-by: Claude:claude-sonnet-4-6 Signed-off-by: Steven Rostedt --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 ++-- drivers/gpu/drm/scheduler/sched_entity.c | 5 +++-- 3 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 5558e7330cf4..8873e28f526f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1025,7 +1025,7 @@ static void trace_amdgpu_cs_ibs(struct amdgpu_cs_parser *p) struct amdgpu_job *job = p->jobs[i]; for (j = 0; j < job->num_ibs; ++j) - trace_amdgpu_cs(p, job, &job->ibs[j]); + trace_call__amdgpu_cs(p, job, &job->ibs[j]); } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 2bd07007def4..f10e443e1ebe 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1425,7 +1425,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, if (trace_amdgpu_vm_bo_mapping_enabled()) { list_for_each_entry(mapping, &bo_va->valids, list) - trace_amdgpu_vm_bo_mapping(mapping); + trace_call__amdgpu_vm_bo_mapping(mapping); } error_free: @@ -2189,7 +2189,7 @@ void amdgpu_vm_bo_trace_cs(struct amdgpu_vm *vm, struct ww_acquire_ctx *ticket) continue; } - trace_amdgpu_vm_bo_cs(mapping); + trace_call__amdgpu_vm_bo_cs(mapping); } } diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index 7be0387bac3c..ddf161a47742 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -500,7 +500,8 @@ static bool drm_sched_entity_add_dependency_cb(struct drm_sched_entity *entity, if (trace_drm_sched_job_unschedulable_enabled() && !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &entity->dependency->flags)) - trace_drm_sched_job_unschedulable(sched_job, entity->dependency); + trace_call__drm_sched_job_unschedulable(sched_job, + entity->dependency); if (!dma_fence_add_callback(entity->dependency, &entity->cb, drm_sched_entity_wakeup)) @@ -630,7 +631,7 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job) unsigned long index; xa_for_each(&sched_job->dependencies, index, entry) - trace_drm_sched_job_add_dep(sched_job, entry); + trace_call__drm_sched_job_add_dep(sched_job, entry); } atomic_inc(entity->rq->sched->score); WRITE_ONCE(entity->last_user, current->group_leader); -- 2.53.0