Just updated my server with todays updates. In addition to the X
problem (Solved by
http://www.redhat.com/archives/fedora-test-list/2006-February/msg00179.html) the new
kernel seems not to find all of my multiple serial ports. Also two port numbers are
different, which is also bad:
/var/log/messages of 2.6.15 boot:
kernel: Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing
enabled
kernel: serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
kernel: serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
kernel: 00:09: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
kernel: 00:0a: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
kernel: ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
kernel: PCI: setting IRQ 11 as level-triggered
kernel: ACPI: PCI Interrupt 0000:02:0e.0[A] -> Link [LNKC] -> GSI 11
(level, low) -> IRQ 11
kernel: 0000:02:0e.0: ttyS2 at I/O 0xa800 (irq = 11) is a 16550A
kernel: 0000:02:0e.0: ttyS3 at I/O 0xa400 (irq = 11) is a 16550A
Older 2.6.14 kernel:
kernel: Serial: 8250/16550 driver $Revision: 1.90 $ 32 ports, IRQ
sharing enabled
kernel: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
kernel: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
kernel: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
kernel: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
kernel: ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
kernel: PCI: setting IRQ 11 as level-triggered
kernel: ACPI: PCI Interrupt 0000:02:0e.0[A] -> Link [LNKC] -> GSI 11
(level, low) -> IRQ 11
kernel: ttyS4 at I/O 0xa800 (irq = 11) is a 16550A
kernel: ttyS5 at I/O 0xa400 (irq = 11) is a 16550A
kernel: ACPI: PCI Interrupt 0000:02:0e.1[A] -> Link [LNKC] -> GSI 11
(level, low) -> IRQ 11
kernel: ttyS6 at I/O 0xa000 (irq = 11) is a 16550A
kernel: ttyS7 at I/O 0x9800 (irq = 11) is a 16550A
lspci -v (2.6.14):
02:0e.0 Serial controller: Lava Computer mfg Inc Quattro-PCI A (prog-if
02 [16550])
Flags: slow devsel, IRQ 11
I/O ports at a800 [size=8]
I/O ports at a400 [size=8]
02:0e.1 Serial controller: Lava Computer mfg Inc Quattro-PCI B (prog-if
02 [16550])
Flags: slow devsel, IRQ 11
I/O ports at a000 [size=8]
I/O ports at 9800 [size=8]
Best regards,
Jouni