Messages in this thread | | | Date | Thu, 2 Nov 2017 17:53:22 +0100 | From | Greg KH <> | Subject | Re: How to enable output to serial console at run-time? |
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On Thu, Nov 02, 2017 at 04:39:36PM +0100, Paul Menzel wrote: > Dear Linux folks, > > > If I want to output the Linux kernel messages to the serial console, but the > `console=ttyS…` line is missing on the Linux command line, is there a way to > activate that during run-time by, for example, using the sysfs interface?
Why not change the command line to enable it properly?
thanks,
greg k-h
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