On Fri, 27 Jul 2007, Cliff Wickman wrote: > I've run into a problem with the ATA SCSI disk driver when running in a > kdump dump-capture kernel. > > I'm running on 2-processor x86_64 box. It has 2 scsi disks, /dev/sda and > /dev/sdb > > My kernel is 2.6.22, and built to be a dump capturing kernel loaded by kexec. > When I boot this kernel by itself, it finds both sda and sdb. > > But when it is loaded by kexec and booted on a panic it only finds sda. > > Any ideas from those familiar with the ATA driver?
No, just wanted to suggest to try to ask on kexec /fastboot seems to be deprecated) mailing list? Thanks Guennadi > > > -Cliff Wickman > SGI > > > > I put some printk's into it and get this: > > Standalone: > > [nv_adma_error_handler] > cpw: ata_host_register probe port 1 (error_handler:ffffffff81348625) > cpw: ata_host_register call ata_port_probe > cpw: ata_host_register call ata_port_schedule > cpw: ata_host_register call ata_port_wait_eh > cpw: ata_port_wait_eh entered > cpw: ata_port_wait_eh, preparing to wait > ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) > cpw: ata_dev_configure entered > cpw: ata_dev_configure testing class > cpw: ata_dev_configure class is ATA_DEV_ATA > ata2.00: ATA-6: ST3200822AS, 3.01, max UDMA/133 > ata2.00: 390721968 sectors, multi 16: LBA48 > cpw: ata_dev_configure exiting > cpw: ata_dev_configure entered > cpw: ata_dev_configure testing class > cpw: ata_dev_configure class is ATA_DEV_ATA > cpw: ata_dev_configure exiting > cpw: ata_dev_set_mode printing: > ata2.00: configured for UDMA/133 > cpw: ata_port_wait_eh, finished wait > cpw: ata_port_wait_eh exiting > cpw: ata_host_register done with probe port 1 > > > When loaded with kexec and booted on a panic: > > cpw: ata_host_register probe port 1 (error_handler:ffffffff81348625) > cpw: ata_host_register call ata_port_probe > cpw: ata_host_register call ata_port_schedule > cpw: ata_host_register call ata_port_wait_eh > cpw: ata_port_wait_eh entered > cpw: ata_port_wait_eh, preparing to wait > ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) > cpw: ata_port_wait_eh, finished wait > cpw: ata_port_wait_eh exiting > cpw: ata_host_register done with probe port 1 > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > --- Guennadi Liakhovetski - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
