On Wed, 23 May 2007 09:54:31 +0200 Tino Keitel <[EMAIL PROTECTED]> wrote:
> Hi folks, > > in the last 2 days, I had 2 outages of the NIC of my Mac mini Core Duo. > I checked the kernel log but I found nothing sky2 related. After > reloading the module, the interface worked again. > > Both freezes were connected to access from a remote NFS client to a > directory with ~4700 files in it. Both times, after reloading the > module and waiting some minutes until the NFS client had recovered from > the hanging NFS server, the same action worked. > > The network is 100 mbit full duplex. I use NFS over TCP and kernel > 2.6.21 with the "disable flow control" patch, the configuration is > attached. > > Here are the sky2 messages that appeared when I discovered the freeze > and reloaded the driver: > > sky2 eth0: disabling interface > ACPI: PCI interrupt for device 0000:01:00.0 disabled > ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 16 (level, low) -> IRQ 17 > PCI: Setting latency timer of device 0000:01:00.0 to 64 > sky2 0000:01:00.0: v1.14 addr 0x90200000 irq 17 Yukon-EC (0xb6) rev 2 > Device driver eth0 lacks bus and class support for being resumed. > sky2 eth0: addr 00:16:cb:a4:e1:68 > sky2 eth0: enabling interface > sky2 eth0: ram buffer 48K > sky2 eth0: Link is up at 100 Mbps, full duplex, flow control none > There is a reproducible hang (due to missed IRQ) in sky2. It is more reproducible with slower CPU's like Mac Mini. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
