threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
/*
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* Copyright (C) 2018 MediaTek Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/sched.h>
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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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static noinline int tracing_mark_write(const char *buf)
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{
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TRACE_PUTS(buf);
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return 0;
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}
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void trace_tag_begin(const char *format, ...)
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{
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char buf[TRACE_LEN];
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int len = snprintf(buf, sizeof(buf),
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"B|%d|%s", task_pid_nr(current), format);
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if (len >= TRACE_LEN)
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len = TRACE_LEN - 1;
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tracing_mark_write(buf);
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}
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EXPORT_SYMBOL(trace_tag_begin);
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void trace_tag_end(void)
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{
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char buf[TRACE_LEN];
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int len = snprintf(buf, sizeof(buf), "E\n");
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if (len >= TRACE_LEN)
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len = TRACE_LEN - 1;
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tracing_mark_write(buf);
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}
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EXPORT_SYMBOL(trace_tag_end);
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void trace_async_tag(bool isBegin, const char *format, ...)
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{
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char buf[TRACE_LEN];
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int len = 0;
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if (isBegin)
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len = snprintf(buf, sizeof(buf),
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"S|%d|%s", task_pid_nr(current), format);
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else
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len = snprintf(buf, sizeof(buf),
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"F|%d|%s", task_pid_nr(current), format);
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if (len >= TRACE_LEN)
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len = TRACE_LEN - 1;
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tracing_mark_write(buf);
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}
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EXPORT_SYMBOL(trace_async_tag);
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