Messages in this thread | | | Date | Fri, 11 Apr 2008 21:42:59 -0400 | From | Jeff Garzik <> | Subject | Re: 2.6.24.X: SATA/AHCI related boot delay. - not with 2.6.24.3 |
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Tejun Heo wrote: > Volker Armin Hemmann wrote: >> Hi, >> >>> Aiee.... Can you please try 2.6.25-rc8 with both configurations? And >>> w/o systemrescuecd? Just seeing whether things mount properly or not is >>> good enough. There isn't much risk of losing data. >> >> 2.6.25-rc8 is a 'no change'. AHCI+pci=nomsi boots, AHCI without hangs. >> with AHCI I also get this: >> >> [ 0.363828] ------------[ cut here ]------------ >> [ 0.363828] WARNING: at drivers/ata/ahci.c:645 >> ahci_init_one+0x190/0xa3a() >> [ 0.363828] Modules linked in: >> [ 0.363828] Pid: 1, comm: swapper Not tainted 2.6.25-rc8 #2 > > Heh.. that's AHCI_EN not getting set. Peer, any ideas? The driver set > AHCI_EN in the HOST_CTL register but on reading back it's still clear.
Possibly the hardware is not idle? I wonder if the BIOS is doing anything with the IDE interface. _Probably_ not, but that is certainly a situation where switching to AHCI can be a problem for certain AHCI chips.
Jeff
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