函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_mmiotrace.c Create Date:2022-07-27 13:19:04
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：mmio_print_mark

函数原型：static enum print_line_t mmio_print_mark(struct trace_iterator *iter)

返回类型：enum print_line_t

参数：

类型参数名称
struct trace_iterator *iter
248  entry等于ent
249  print等于entry
250  msg等于buf
251  s等于 The below is zeroed out in pipe_read
252  t等于ns2usecs(ts)
253  usec_rem等于do_div() is NOT a C function(t, USEC_PER_SEC)
254  secs等于t
257  race_seq_printf - sequence printing of trace information*@s: trace sequence descriptor*@fmt: printf format string* The tracer may use either sequence operations or its own* copy to user routines
259  返回:Several functions return TRACE_TYPE_PARTIAL_LINE if the trace_seq* overflowed, and TRACE_TYPE_HANDLED otherwise. This helper function* simplifies those functions and keeps them in sync.
调用者
名称描述
mmio_print_line