tracing: Add "last_func_repeats" to struct trace_array

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The field is used to keep track of the consecutive (on the same CPU) calls
of a single function. This information is needed in order to consolidate
the function tracing record in the cases when a single function is called
number of times.

Link: https://lkml.kernel.org/r/20210415181854.147448-4-y.karadz@gmail.com

Signed-off-by: Yordan Karadzhov (VMware) <y.karadz@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

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Yordan Karadzhov (VMware) 2021-04-15 21:18:51 +03:00 • committed by Steven Rostedt (VMware)

parent f689e4f280

commit 20344c54d1

2 changed files with 13 additions and 0 deletions

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kernel/trace/trace.c

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kernel/trace/trace.h

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