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/preemptirq/irqsoff_tracer.tc
..
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@@ -1,6 +1,7 @@
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 #!/bin/sh
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 # SPDX-License-Identifier: GPL-2.0
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 # description: test for the preemptirqsoff tracer
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+# requires: preemptoff:tracer irqsoff:tracer
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 MOD=preemptirq_delay_test
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..
..
@@ -17,11 +18,15 @@
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     exit_unsupported
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 }
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-modprobe $MOD || unsup "$MOD module not available"
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-rmmod $MOD
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+unres() { #msg
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+    reset_tracer
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+    rmmod $MOD || true
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+    echo $1
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+    exit_unresolved
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+}
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-grep -q "preemptoff" available_tracers || unsup "preemptoff tracer not enabled"
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-grep -q "irqsoff" available_tracers || unsup "irqsoff tracer not enabled"
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+modprobe $MOD || unres "$MOD module not available"
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+rmmod $MOD
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 reset_tracer
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