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How to use set_unknown_nmi_panic method in lisa

Best Python code snippet using lisa_python

kdump.py

Source:kdump.py

...276        This method restarts the kdump service.277        """278        service = self.node.tools[Service]279        service.restart_service(self._get_kdump_service_name())280    def set_unknown_nmi_panic(self) -> None:281        """282        /proc/sys/kernel/unknown_nmi_panic:283        The value in this file affects behavior of handling NMI. When the value is284        non-zero, unknown NMI is trapped and then panic occurs. If need to dump the285        crash, the value should be set 1. Some architectures don't provide architected286        NMIs,such as ARM64, the system doesn't have this file, we don't need to set287        either.288        """289        nmi_panic_file = PurePath("/proc/sys/kernel/unknown_nmi_panic")290        if self.node.shell.exists(nmi_panic_file):291            sysctl = self.node.tools[Sysctl]292            sysctl.write("kernel.unknown_nmi_panic", "1")293    @retry(exceptions=LisaException, tries=60, delay=1)294    def _check_kexec_crash_loaded(self) -> None:...

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