serial: core: Print escaped SysRq Magic sequence if enabled

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It is useful to see on the serial console the magic sequence itself
to enable SysRq without rummaging source code.

Reviewed-by: Dmitry Safonov <0x7f454c46@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200310174337.74109-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Andy Shevchenko 2020-03-10 19:43:35 +02:00 • committed by Greg Kroah-Hartman

parent 2ce5eace42

commit b18896ff3a

1 changed files with 4 additions and 1 deletions

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drivers/tty/serial/serial_core.c

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