Hello, just upgraded a server running 3.2.54-2 to 3.2.57-3 (Debian Wheezy) and it does not boot anymore because of isci driver breakage. A (partial) log transcription: sas: DOING DISCOVERY on port 0, pid:5 sas: Enter sas_scsi_recover_host ata1: sas eh calling libata port error handler sas: sas_ata_hard_reset: Unable to reset I T nexus? sas: sas_ata_hard_reset: Found ATA device. sas: sas_ata_hard_reset: Unable to soft reset sas: sas_ata_hard_reset: Found ATA device. ata1: reset failed (errno=-11), retrying in 10 secs sas: sas_ata_hard_reset: Unable to reset I T nexus? sas: sas_ata_hard_reset: Found ATA device. sas: sas_ata_hard_reset: Unable to soft reset sas: sas_ata_hard_reset: Found ATA device. ata1: reset failed (errno=-11), retrying in 35 secs ata1: reset failed, giving up sas: --- Exit sas_scsi_recover_host sas: DONE DISCOVERY on port 0, pid: 5, result:0 sas: phy-0:1 added to port-0:1, phy_mask:0x2 (5fcfffff00000002) sas: DOING DISCOVERY on port 1, pid:5 sas: Enter sas_scsi_recover_host ata1: sas eh calling libata port error handler sas: sas_ata_hard_reset: Unable to reset I T nexus? sas: sas_ata_hard_reset: Found ATA device. sas: sas_ata_hard_reset: Unable to soft reset sas: sas_ata_hard_reset: Found ATA device. ata2: reset failed (errno=-11), retrying in 10 secs sas: sas_ata_hard_reset: Unable to reset I T nexus? sas: sas_ata_hard_reset: Found ATA device. sas: sas_ata_hard_reset: Unable to soft reset sas: sas_ata_hard_reset: Found ATA device. ata2: reset failed (errno=-11), retrying in 35 secs ata2: reset failed, giving up It should look like this (v3.2.54-2): isci: Intel(R) C600 SAS Controller Driver - version 1.0.0 isci 0000:03:00.0: driver configured for rev: 6 silicon isci 0000:03:00.0: firmware: agent loaded isci/isci_firmware.bin into memory isci 0000:03:00.0: OEM SAS parameters (version: 1.3) loaded (firmware) isci 0000:03:00.0: setting latency timer to 64 scsi0 : isci scsi1 : isci isci 0000:03:00.0: irq 81 for MSI/MSI-X isci 0000:03:00.0: irq 82 for MSI/MSI-X isci 0000:03:00.0: irq 83 for MSI/MSI-X isci 0000:03:00.0: irq 84 for MSI/MSI-X sas: phy-0:0 added to port-0:0, phy_mask:0x1 (5fcfffff00000001) sas: DOING DISCOVERY on port 0, pid:5 sas: Enter sas_scsi_recover_host ata1: sas eh calling libata port error handler sas: sas_ata_hard_reset: Found ATA device. ata1.00: ATA-8: ST9500620NS, CC02, max UDMA/133 ata1.00: 976773168 sectors, multi 0: LBA48 NCQ (depth 31/32) ata1.00: configured for UDMA/133 sas: --- Exit sas_scsi_recover_host scsi 0:0:0:0: Direct-Access ATA ST9500620NS CC02 PQ: 0 ANSI: 5 sas: DONE DISCOVERY on port 0, pid:5, result:0 sas: phy-0:1 added to port-0:1, phy_mask:0x2 (5fcfffff00000002) sas: DOING DISCOVERY on port 1, pid:5 sas: Enter sas_scsi_recover_host ata1: sas eh calling libata port error handler ata2: sas eh calling libata port error handler sas: sas_ata_hard_reset: Found ATA device. ata2.00: ATA-8: ST9500620NS, CC02, max UDMA/133 ata2.00: 976773168 sectors, multi 0: LBA48 NCQ (depth 31/32) ata2.00: configured for UDMA/133 sas: --- Exit sas_scsi_recover_host scsi 0:0:1:0: Direct-Access ATA ST9500620NS CC02 PQ: 0 ANSI: 5 sas: DONE DISCOVERY on port 1, pid:5, result:0 -- Ondrej Zary -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
