39 lines
774 B
C
39 lines
774 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2020 MediaTek Inc.
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*/
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#include <linux/string.h>
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#include <linux/kernel.h>
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#include "apusys_trace.h"
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#if IS_ENABLED(CONFIG_FTRACE)
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extern u8 cfg_apusys_trace;
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#ifdef mdw_trace_begin
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#undef mdw_trace_begin
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#endif
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#define _mdw_trace_begin(format, args...) \
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{ \
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char buf[256]; \
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int len; \
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if (cfg_apusys_trace) { \
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len = snprintf(buf, sizeof(buf), \
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format "%s", args); \
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trace_tag_begin(buf); \
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} \
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}
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#define mdw_trace_begin(...) _mdw_trace_begin(__VA_ARGS__, "")
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#ifdef mdw_trace_end
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#undef mdw_trace_end
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#endif
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#define mdw_trace_end() \
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{ \
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if (cfg_apusys_trace) { \
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trace_tag_end(); \
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} \
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}
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#else
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#define mdw_trace_begin(...)
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#define mdw_trace_end(...)
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#endif /* CONFIG_FTRACE */
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