On Sat, Jan 16, 2010 at 01:48:12AM +0100, Romain Garbage wrote: > 2010/1/16, Volodymyr Kostyrko <c.kw...@gmail.com>: > > On Fri, 15 Jan 2010 21:13:39 +0100 > > Romain Garbage <romain.garb...@gmail.com> wrote: > > > >> After setting ahci_load="YES" in /boot/loader.conf, I get a root mount > >> error. > >> ahci seems to attach to disk correctly (I get ada0 messages with no error) > >> > >> Without ahci_load="YES", system boots fine, with ata module attaching to > >> disk. > >> > >> I have a full zfs system, set up following wiki instructions: > >> http://wiki.freebsd.org/RootOnZFS/ZFSBootPartition > >> (MBR scheme, ZFS in a FreeBSD slice, together with a swap partition) > >> > >> I'm using a GENERIC kernel, RELENG_8 branch. > > > > I have faced some problems that looks exactly like you say. I haven't > > investigated thoroughly after some quick-hack-repairs machine runs > > flawlessly. > > > > 1. I have moved to RELENG_8 from RELENG_8_0. I don't think this is it but > > zfsloader support was what I was looking for. > > > > 2. I reinitialised zfs partitions again with a boot code. But this time I > > used bs=512 dd option. > > > > 3. I recreated zpool.cache and replaced it on my pool. > > > > Actually I don't know which one helped me, but my bet is for the third step > > and maybe for second. > > A weird thing: > > I just built and installed a new kernel (RELENG_8, source csuped a few > hours ago), just adding "device ahci" to the config file. I get the > same error, with driver attaching correctly. > > Now, adding ahci_load="NO" to /boot/loader.conf and booting the new > custom kernel, it just boots fine, ahci attaching to the device, and > zfs root gets mounted. > > dmesg | grep ada > > ada0 at ahcich0 bus 0 scbus0 target 0 lun 0 > ada0: <ST9250320AS 0303> ATA-8 SATA 2.x device > ada0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO size 8192bytes)cd0 > at ahcich1 bus 0 scbus1 target 0 lun 0 > ada0: Command Queueing enabled > ada0: 238475MB (488397168 512 byte sectors: 16H 63S/T 16383C) > ada1 at ahcich2 bus 0 scbus2 target 0 lun 0 > ada1: <SAMSUNG HM500JI 2AC101C4> ATA-8 SATA 2.x device > ada1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO size 8192bytes) > ada1: Command Queueing enabled > ada1: 476940MB (976773168 512 byte sectors: 16H 63S/T 16383C) > ada0 at ahcich0 bus 0 scbus0 target 0 lun 0 > ada0: <ST9250320AS 0303> ATA-8 SATA 2.x device > ada0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO size 8192bytes)cd0 > at ahcich1 bus 0 scbus1 target 0 lun 0 > ada0: Command Queueing enabled > ada0: 238475MB (488397168 512 byte sectors: 16H 63S/T 16383C) > ada1 at ahcich2 bus 0 scbus2 target 0 lun 0 > ada1: <SAMSUNG HM500JI 2AC101C4> ATA-8 SATA 2.x device > ada1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO size 8192bytes) > ada1: Command Queueing enabled > ada1: 476940MB (976773168 512 byte sectors: 16H 63S/T 16383C) > > I didn't do anything else, just the line in loader.conf, and the > system just works fine.
Can you post your entire kernel configuration file? Thanks. -- | Jeremy Chadwick j...@parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB | _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
