Re: [patch 2.6.13-git] 8250 tweaks

[Russell King]

On Sat, Jul 16, 2005 at 03:12:01AM -0700, Sam Song wrote:
> Still one puzzle related serial port. That's interrupt itself. I
> enabled two serial ports attached two different interrupt levels
> like 9/10 with disable interrupt shared. How come only one appeared 
> in /proc/interrupts? What could be on your platform or they should be?

The interrupts are only claimed when the port is actually opened, so if
only one port was open, you'll only see one appearing in /proc/interrupts.

-- 
Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:  2.6 Serial core
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