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/resctrl/resctrl.h
..
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@@ -33,6 +33,7 @@
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 	do {					\
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 		perror(err_msg);		\
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 		kill(ppid, SIGKILL);		\
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+		umount_resctrlfs();		\
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 		exit(EXIT_FAILURE);		\
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 	} while (0)
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