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/00basic/snapshot.tc
..
..
@@ -1,8 +1,7 @@
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 #!/bin/sh
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 # description: Snapshot and tracing setting
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+# requires: snapshot
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 # flags: instance
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-
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-[ ! -f snapshot ] && exit_unsupported
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 echo "Set tracing off"
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 echo 0 > tracing_on