Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-28 12:00:00
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:test_cpu_buff_start

Proto:static void test_cpu_buff_start(struct trace_iterator *iter)

Type:void

Parameter:

TypeParameterName
struct trace_iterator *iter
3787  s = The below is zeroed out in pipe_read
3788  tr = tr
3790  If Not (trace_flags & TRACE_ITER_ANNOTATE) Then Return
3793  If Not (iter_flags & TRACE_FILE_ANNOTATE) Then Return
3796  If cpumask_available(started) && pumask_test_cpu - test for a cpu in a cpumask*@cpu: cpu number (< nr_cpu_ids)*@cpumask: the cpumask pointer* Returns 1 if @cpu is set in @cpumask, else returns 0 Then Return
3800  if (({
3800  cpu
3800  ({
3800  Do
3800  const void * __vpp_verify = NULL
3800  When 0 cycle
3800  data
3800  })
3800  })->skipped_entries)
3801  Return
3803  If cpumask_available(started) Then pumask_set_cpu - set a cpu in a cpumask*@cpu: cpu number (< nr_cpu_ids)*@dstp: the cpumask pointer
3807  If idx > 1 Then Currently only defined when tracing is enabled.
Caller
NameDescribe
print_trace_fmt