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drm/amdgpu: limit the amdgpu_vm_update_ptes trace point

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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 <christian.koenig@amd.com>
Reviewed-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2020-12-08 16:19:42 +01:00
committed by Alex Deucher
parent b10733527b
commit 4932d37055
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
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@@ -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,