В Sat, 18 Apr 2015 19:54:50 +0530 Praveen kumar R <[email protected]> пишет:
> Yes it's a kernel command line arg, it is board specific token introduced > to control the serial console. > if defined serial console should not be enabled. > Sorry I do not understand this sentence. "define" what? Please give exact example of kernel command line and explain what behavior you expect in this case. > we have this in place for other system initializing system - sytemV , where > depending > > On Fri, Apr 17, 2015 at 4:24 PM, Lennart Poettering <[email protected] > <javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote: > > > On Fri, 17.04.15 15:54, Praveen kumar R ([email protected] > > <javascript:_e(%7B%7D,'cvml','[email protected]');>) wrote: > > > > > I have a token passed on by command line argument on which I need to > > decide > > > to start the serial > > > > On which command line? Kernel command line? What kind of "token"? > > > > > console or not. I plan to tweak the getty*ttyS0.service and add the > > > script which validates the token and starts the console. > > > > > > Is this the right approach or is there any better way of handling it ?? > > > > To get a login getty on the serial port its sufficient to add > > console=ttyS0... to the kernel cmdline. systemd automatically starts a > > serial getty automatically on the first terminal the kernel console is > > pointing to. > > > > Lennart > > > > -- > > Lennart Poettering, Red Hat > > _______________________________________________ systemd-devel mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/systemd-devel
