修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc
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@@ -1,11 +1,7 @@
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 #!/bin/sh
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 # SPDX-License-Identifier: GPL-2.0
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 # description: Kretprobe dynamic event with maxactive
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-
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-[ -f kprobe_events ] || exit_unsupported # this is configurable
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-grep -q 'r\[maxactive\]' README || exit_unsupported # this is older version
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-
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-echo > kprobe_events
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+# requires: kprobe_events 'r[maxactive]':README
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 # Test if we successfully reject unknown messages
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 if echo 'a:myprobeaccept inet_csk_accept' > kprobe_events; then false; else true; fi
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@@ -37,5 +33,3 @@
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 echo 'r10 inet_csk_accept' > kprobe_events
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 grep inet_csk_accept kprobe_events
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 echo > kprobe_events
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-
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-clear_trace