On Thu, Oct 17, 2013 at 7:04 PM, Ingo Jürgensmann <i...@2013.bluespice.org>
wrote:
>> "debug=ser" and "debug=mem" share the same struct console.
>> "debug=ser" does:
>> amiga_console_driver.write = amiga_serial_console_write;
>> register_console(&amiga_console_driver);
>> "debug=mem" does:
>> amiga_console_driver.write = amiga_mem_console_write;
>> register_console(&amiga_console_driver);
>> and then the core console code complains it's registered twice, so
>> it ignores the second one. Hence it's harmless (but the second one won't
>> work).
>
> In fact, dmesg on AmigaOS worked as well and produced the same output. :-)
Ah yes, it didn't get registered again, but as amiga_console_driver.write
got overwritten, it still used the mem console.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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