I doubt that it is a serial device problem given that it is working properly in Windows.
The serial driver for 8250 is also one of the most trusted drivers around. Maybe another device keeps on generating interrupts and it is routed to irq4. cat /proc/interrupts will show something. rowel On Thu, May 14, 2009 at 4:47 PM, Holden Hao <[email protected]> wrote: > On Thu, May 14, 2009 at 2:56 PM, fooler mail <[email protected]> wrote: >> >> On Thu, May 14, 2009 at 1:55 PM, Miguel Paraz <[email protected]> wrote: >> > >> > Found some evidence in dmesg: >> > [ 2792.950610] serial8250: too much work for irq4 >> >> thats the caused of your offline problem... your serial device is not >> working properly... > > Could ensuring that no other device use the same IRQ solve the problem? > > > Holden > > > _________________________________________________ > Philippine Linux Users' Group (PLUG) Mailing List > http://lists.linux.org.ph/mailman/listinfo/plug > Searchable Archives: http://archives.free.net.ph > _________________________________________________ Philippine Linux Users' Group (PLUG) Mailing List http://lists.linux.org.ph/mailman/listinfo/plug Searchable Archives: http://archives.free.net.ph
