Messages in this thread | | | Date | Tue, 3 Apr 2001 21:07:44 +0100 | From | Russell King <> | Subject | Re: [PATCH] 2.4.3 and SysRq over serial console |
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On Sat, Mar 31, 2001 at 04:38:08PM -0700, Tom Rini wrote: > Hello all. Without the attached patch, SysRq doesn't work over a serial > console here. Has anyone else seen this problem?
It is handled at the serial port driver level, not the tty level. You need to turn on CONFIG_SERIAL_CONSOLE and CONFIG_MAGIC_SYSRQ, and issue a break followed by the relevent character within 5 seconds on the serial TTY being used as the kernel console.
-- Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux http://www.arm.linux.org.uk/personal/aboutme.html
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