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[73.143.21.186]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-7d76aedae57sm4321776a34.28.2026.03.12.08.06.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Mar 2026 08:06:05 -0700 (PDT) From: "Vineeth Pillai (Google)" To: Cc: "Vineeth Pillai (Google)" , Steven Rostedt , Peter Zijlstra , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , David Airlie , Simona Vetter , Harry Wentland , Leo Li , Rodrigo Siqueira , Matthew Brost , Danilo Krummrich , Philipp Stanner , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Sunil Khatri , Srinivasan Shanmugam , Tvrtko Ursulin , Liu01 Tong , Mario Limonciello , Kees Cook , Prike Liang , =?UTF-8?q?Timur=20Krist=C3=B3f?= , =?UTF-8?q?Andr=C3=A9=20Almeida?= , "Jesse.Zhang" , Philip Yang , Alex Hung , Aurabindo Pillai , Ray Wu , Wayne Lin , "Mario Limonciello (AMD)" , Ivan Lipski , Dominik Kaszewski , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: [PATCH 10/15] drm: Use trace_invoke_##name() at guarded tracepoint call sites Date: Thu, 12 Mar 2026 11:05:05 -0400 Message-ID: <20260312150523.2054552-11-vineeth@bitbyteword.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260312150523.2054552-1-vineeth@bitbyteword.org> References: <20260312150523.2054552-1-vineeth@bitbyteword.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" Replace trace_foo() with the new trace_invoke_foo() at sites already guarded by trace_foo_enabled(), avoiding a redundant static_branch_unlikely() re-evaluation inside the tracepoint. trace_invoke_foo() calls the tracepoint callbacks directly without utilizing the static branch again. Suggested-by: Steven Rostedt Suggested-by: Peter Zijlstra Signed-off-by: Vineeth Pillai (Google) Assisted-by: Claude:claude-sonnet-4-6 --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 ++-- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- drivers/gpu/drm/scheduler/sched_entity.c | 4 ++-- 4 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/a= mdgpu/amdgpu_cs.c index 24e4b4fc91564..cdcb33edb2bb6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1012,7 +1012,7 @@ static void trace_amdgpu_cs_ibs(struct amdgpu_cs_pars= er *p) struct amdgpu_job *job =3D p->jobs[i]; =20 for (j =3D 0; j < job->num_ibs; ++j) - trace_amdgpu_cs(p, job, &job->ibs[j]); + trace_invoke_amdgpu_cs(p, job, &job->ibs[j]); } } =20 diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/a= mdgpu/amdgpu_vm.c index f2beb980e3c3a..2d34608fd7298 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1394,7 +1394,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, s= truct amdgpu_bo_va *bo_va, =20 if (trace_amdgpu_vm_bo_mapping_enabled()) { list_for_each_entry(mapping, &bo_va->valids, list) - trace_amdgpu_vm_bo_mapping(mapping); + trace_invoke_amdgpu_vm_bo_mapping(mapping); } =20 error_free: @@ -2167,7 +2167,7 @@ void amdgpu_vm_bo_trace_cs(struct amdgpu_vm *vm, stru= ct ww_acquire_ctx *ticket) continue; } =20 - trace_amdgpu_vm_bo_cs(mapping); + trace_invoke_amdgpu_vm_bo_cs(mapping); } } =20 diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gp= u/drm/amd/display/amdgpu_dm/amdgpu_dm.c index b3d6f2cd8ab6f..844b8fc5359a3 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -5190,7 +5190,7 @@ static void amdgpu_dm_backlight_set_level(struct amdg= pu_display_manager *dm, } =20 if (trace_amdgpu_dm_brightness_enabled()) { - trace_amdgpu_dm_brightness(__builtin_return_address(0), + trace_invoke_amdgpu_dm_brightness(__builtin_return_address(0), user_brightness, brightness, caps->aux_support, diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/sch= eduler/sched_entity.c index fe174a4857be7..003c015b3bfcf 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -429,7 +429,7 @@ static bool drm_sched_entity_add_dependency_cb(struct d= rm_sched_entity *entity, =20 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_invoke_drm_sched_job_unschedulable(sched_job, entity->dependency); =20 if (!dma_fence_add_callback(entity->dependency, &entity->cb, drm_sched_entity_wakeup)) @@ -586,7 +586,7 @@ void drm_sched_entity_push_job(struct drm_sched_job *sc= hed_job) unsigned long index; =20 xa_for_each(&sched_job->dependencies, index, entry) - trace_drm_sched_job_add_dep(sched_job, entry); + trace_invoke_drm_sched_job_add_dep(sched_job, entry); } atomic_inc(entity->rq->sched->score); WRITE_ONCE(entity->last_user, current->group_leader); --=20 2.53.0