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eea11285da
The old _do_fork() helper is removed in favor of the new kernel_clone() helper. The latter adheres to naming conventions for kernel internal syscall helpers. Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com> Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Cc: Alexandre Chartre <alexandre.chartre@oracle.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Shuah Khan <shuah@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Xiao Yang <yangx.jy@cn.fujitsu.com> Cc: Tom Zanussi <zanussi@kernel.org> Cc: linux-doc@vger.kernel.org Cc: linux-kselftest@vger.kernel.org Link: https://lore.kernel.org/r/20200819104655.436656-11-christian.brauner@ubuntu.com
20 lines
568 B
Bash
20 lines
568 B
Bash
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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# description: Kretprobe dynamic event with arguments
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# requires: kprobe_events
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# Add new kretprobe event
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echo 'r:testprobe2 kernel_clone $retval' > kprobe_events
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grep testprobe2 kprobe_events | grep -q 'arg1=\$retval'
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test -d events/kprobes/testprobe2
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echo 1 > events/kprobes/testprobe2/enable
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( echo "forked")
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cat trace | grep testprobe2 | grep -q '<- kernel_clone'
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echo 0 > events/kprobes/testprobe2/enable
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echo '-:testprobe2' >> kprobe_events
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clear_trace
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test -d events/kprobes/testprobe2 && exit_fail || exit_pass
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