函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\ring_buffer.c Create Date:2022-07-27 12:59:57
Last Modify:2020-03-17 19:30:04 Copyright©Brick
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函数名称：rb_handle_timestamp

函数原型：static noinline void rb_handle_timestamp(struct ring_buffer_per_cpu *cpu_buffer, struct rb_event_info *info)

返回类型：void

参数：

类型参数名称
struct ring_buffer_per_cpu *cpu_buffer
struct rb_event_info *info
2802  WARN_ONCE(delta > (1ULL << 59), warning conditions "Delta way too big! %llu ts=%llu write stamp = %llu\n%s", (unsignedlonglong)delta, (unsignedlonglong)ts, (unsignedlonglong)write_stamp, sched_clock_stable() ? "" : "If you just came from a suspend/resume,\nplease switch to the trace global clock:\n echo global > /sys/kernel/debug/tracing/trace_clock\nor add trace_clock=global to the kernel command line\n")
2812  add_timestamp等于1
调用者
名称描述
rb_reserve_next_event