tools/testing/selftests/ftrace/test.d/kprobe/kprobe_insn_boundary.tc

Source file repositories/reference/linux-study-clean/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_insn_boundary.tc

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/ftrace/test.d/kprobe/kprobe_insn_boundary.tc
Extension
.tc
Size
476 bytes
Lines
20
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: tools
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2023 Akanksha J N, IBM corporation
# description: Register multiple kprobe events in a function
# requires: kprobe_events

for i in `seq 0 255`; do
  echo p $FUNCTION_FORK+${i} >> kprobe_events || continue
done

cat kprobe_events >> $testlog

echo 1 > events/kprobes/enable
( echo "forked" )
echo 0 > events/kprobes/enable
echo > kprobe_events
echo "Waiting for unoptimizing & freeing"
sleep 5
echo "Done"

Annotation

Implementation Notes