Messages in this thread |  | | Subject | Re: How to enable output to serial console at run-time? | | From | Paul Menzel <> | | Date | Thu, 2 Nov 2017 20:01:07 +0100 |
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Dear Greg,
Am 02.11.2017 um 17:53 schrieb Greg KH: > On Thu, Nov 02, 2017 at 04:39:36PM +0100, Paul Menzel wrote:
>> 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?
Sometimes it’s not possible or very inconvenient to reboot the system.
Kind regards,
Paul
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