Messages in this thread | | | Date | Sun, 21 Jul 2002 22:18:15 +0100 | From | Russell King <> | Subject | Re: [patch] "big IRQ lock" removal, 2.5.27-A1 |
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On Sun, Jul 21, 2002 at 11:09:34PM +0200, Ingo Molnar wrote: > using serial-2.5.26-3.diff, i get an oops here: > > (gdb) list *0xc01b1f03 > 0xc01b1f03 is in serial_in (serial_8250.c:189). > 184 return readb(up->port.membase + offset); > 185 > 186 default: > 187 return inb(up->port.iobase + offset); > 188 } > 189 } > 190 > 191 static _INLINE_ void > 192 serial_out(struct uart_8250_port *up, int offset, int value) > 193 { > (gdb)
Interesting. Not had a report of that thus far. Can you send me any kernel messages relating to serial devices please, and the bad address that caused the oops? (line 189 is obviously a lie...)
> when echo-ing into a serial port, which is also set up for kernel serial > console. (the kernel serial console produces no output.)
Weird. Currently I've no idea what's causing this; I've been booting machines with "console=ttyS0,115200n8" fine here with no noticable problems.
Again, any useful kernel messages?
-- 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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