From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/tools/testing/selftests/ftrace/test.d/functions | 61 +++++++++++++++++++++++++++++-
1 files changed, 58 insertions(+), 3 deletions(-)
diff --git a/kernel/tools/testing/selftests/ftrace/test.d/functions b/kernel/tools/testing/selftests/ftrace/test.d/functions
index e4645d5..0cee6b0 100644
--- a/kernel/tools/testing/selftests/ftrace/test.d/functions
+++ b/kernel/tools/testing/selftests/ftrace/test.d/functions
@@ -1,4 +1,3 @@
-
clear_trace() { # reset trace output
echo > trace
}
@@ -46,6 +45,9 @@
}
reset_ftrace_filter() { # reset all triggers in set_ftrace_filter
+ if [ ! -f set_ftrace_filter ]; then
+ return 0
+ fi
echo > set_ftrace_filter
grep -v '^#' set_ftrace_filter | while read t; do
tr=`echo $t | cut -d: -f2`
@@ -89,12 +91,65 @@
reset_tracer
reset_trigger
reset_events_filter
+ reset_ftrace_filter
disable_events
- echo > set_event_pid # event tracer is always on
- [ -f set_ftrace_filter ] && echo | tee set_ftrace_*
+ [ -f set_event_pid ] && echo > set_event_pid
+ [ -f set_ftrace_pid ] && echo > set_ftrace_pid
+ [ -f set_ftrace_notrace ] && echo > set_ftrace_notrace
[ -f set_graph_function ] && echo | tee set_graph_*
[ -f stack_trace_filter ] && echo > stack_trace_filter
[ -f kprobe_events ] && echo > kprobe_events
[ -f uprobe_events ] && echo > uprobe_events
+ [ -f synthetic_events ] && echo > synthetic_events
+ [ -f snapshot ] && echo 0 > snapshot
+ clear_trace
enable_tracing
}
+
+check_requires() { # Check required files and tracers
+ for i in "$@" ; do
+ r=${i%:README}
+ t=${i%:tracer}
+ if [ $t != $i ]; then
+ if ! grep -wq $t available_tracers ; then
+ echo "Required tracer $t is not configured."
+ exit_unsupported
+ fi
+ elif [ "$r" != "$i" ]; then
+ if ! grep -Fq "$r" README ; then
+ echo "Required feature pattern \"$r\" is not in README."
+ exit_unsupported
+ fi
+ elif [ ! -e $i ]; then
+ echo "Required feature interface $i doesn't exist."
+ exit_unsupported
+ fi
+ done
+}
+
+LOCALHOST=127.0.0.1
+
+yield() {
+ ping $LOCALHOST -c 1 || sleep .001 || usleep 1 || sleep 1
+}
+
+# The fork function in the kernel was renamed from "_do_fork" to
+# "kernel_fork". As older tests should still work with older kernels
+# as well as newer kernels, check which version of fork is used on this
+# kernel so that the tests can use the fork function for the running kernel.
+FUNCTION_FORK=`(if grep '\bkernel_clone\b' /proc/kallsyms > /dev/null; then
+ echo kernel_clone; else echo '_do_fork'; fi)`
+
+# Since probe event command may include backslash, explicitly use printf "%s"
+# to NOT interpret it.
+ftrace_errlog_check() { # err-prefix command-with-error-pos-by-^ command-file
+ pos=$(printf "%s" "${2%^*}" | wc -c) # error position
+ command=$(printf "%s" "$2" | tr -d ^)
+ echo "Test command: $command"
+ echo > error_log
+ (! printf "%s" "$command" >> "$3" ) 2> /dev/null
+ grep "$1: error:" -A 3 error_log
+ N=$(tail -n 1 error_log | wc -c)
+ # " Command: " and "^\n" => 13
+ test $(expr 13 + $pos) -eq $N
+}
--
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