Created attachment 300801 [details] Output of emerge --info After updating udev to version udev-171-r5, I was unable to access my hdd that's connected to a "03:00.0 IDE interface: Marvell Technology Group Ltd. 88SE6121 SATA II Controller (rev b2)" Controller. This controller is built into the Mainboard (P35 MSI Neo2-FR). When booting the system, udev tries to populate /dev but hangs there for a Minute or two. After that the system boots, but isn't able to access the drive that's connected to the Marvel Controller. Many ATA-Errors appear in the kernel Log and the communication with the drive itself seems distorted. No program can access the drive anymore. hdparm, smartctl - it isn't even recognized as a drive anymore. Upgrading to udev-175-r1 won't help, either. But after downgrading to udev-164-r2, everything works like a charm, again. No ATA-Errors in the kernel-log etc. Other operating systems are working just fine with the drive/controller and the HDD is relatively new.
Created attachment 300803 [details] The relevant parts of kern.log
Created attachment 300805 [details] Output of lspci -v
What happens if you use ahci for the Marvell chipset? (be aware that PATA devices will no longer work as ahci doesn't support them) To use ahci instead of pata_marvell, pass ahci.marvell_enable=1 kernel parameter and/or disable pata_marvell in your kernel config.
Hi! If I use AHCI for the Marvell-Controller, it works. The only problem left now is the one you mentioned: I have a IDE DVD-Burner connected to the controller. I could live with this "fix/workaround" for a while, but it would be nice if I still could read and write CDs/DVDs under Gentoo. ATM a SATA-Drive would be out of the question because I don't have a SATA port free anymore.
Try with current stable =sys-fs/udev-197-r3. Reopen if this is any of a problem anymore, if not, set to FIXED
In the meantime, my configuration changed. Now I have an pci-express SATA-Controller on which a BD-ROM is attached via sata. On my Marvell-controller, there's only a harddisk attached now. So everything's fine now either way.