From 4932d37055e7a459a92424c4d21ebf8c2c0fb19a Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Tue, 8 Dec 2020 16:19:42 +0100 Subject: [PATCH] drm/amdgpu: limit the amdgpu_vm_update_ptes trace point MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The text output should not be more than a page, so only print the first 32 page table entries. If we need all of them we can still look into the binary trace. Signed-off-by: Christian König Reviewed-by: Shashank Sharma Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h index 324d5e3f..6752d8b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h @@ -358,10 +358,11 @@ TRACE_EVENT(amdgpu_vm_update_ptes, } ), TP_printk("pid:%u vm_ctx:0x%llx start:0x%010llx end:0x%010llx," - " flags:0x%llx, incr:%llu, dst:\n%s", __entry->pid, + " flags:0x%llx, incr:%llu, dst:\n%s%s", __entry->pid, __entry->vm_ctx, __entry->start, __entry->end, __entry->flags, __entry->incr, __print_array( - __get_dynamic_array(dst), __entry->nptes, 8)) + __get_dynamic_array(dst), min(__entry->nptes, 32u), 8), + __entry->nptes > 32 ? "..." : "") ); TRACE_EVENT(amdgpu_vm_set_ptes, -- 2.7.4