kernel-fxtec-pro1x/drivers/pci/pcie/aer
Hidetoshi Seto b1c089b7ca PCI: pcie, aer: report all error before recovery
This patch is required not to lost error records by action invoked on
error recovery, such as slot reset etc.

Following sample (real machine + dummy record injected by aer-inject)
shows that record of 28:00.1 could not be retrieved by recovery of 28:00.0:

- Before:

pcieport-driver 0000:00:02.0: AER: Multiple Uncorrected (Non-Fatal) error received: id=2801
e1000e 0000:28:00.0: PCIE Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=2800(Receiver ID)
e1000e 0000:28:00.0:   device [8086:1096] error status/mask=00001000/00100000
e1000e 0000:28:00.0:    [12] Poisoned TLP           (First)
e1000e 0000:28:00.0:   TLP Header: 00000000 00000001 00000002 00000003
e1000e 0000:28:00.0: broadcast error_detected message
e1000e 0000:28:00.0: broadcast slot_reset message
e1000e 0000:28:00.0: setting latency timer to 64
e1000e 0000:28:00.0: restoring config space at offset 0x1 (was 0x100547, writing 0x100147)
e1000e 0000:28:00.0: PME# disabled
e1000e 0000:28:00.0: PME# disabled
e1000e 0000:28:00.1: setting latency timer to 64
e1000e 0000:28:00.1: restoring config space at offset 0x1 (was 0x100547, writing 0x100147)
e1000e 0000:28:00.1: PME# disabled
e1000e 0000:28:00.1: PME# disabled
e1000e 0000:28:00.0: broadcast resume message
e1000e 0000:28:00.0: AER driver successfully recovered
e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX

- After:

pcieport-driver 0000:00:02.0: AER: Multiple Uncorrected (Non-Fatal) error received: id=2801
e1000e 0000:28:00.0: PCIE Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=2800(Receiver ID)
e1000e 0000:28:00.0:   device [8086:1096] error status/mask=00001000/00100000
e1000e 0000:28:00.0:    [12] Poisoned TLP           (First)
e1000e 0000:28:00.0:   TLP Header: 00000000 00000001 00000002 00000003
e1000e 0000:28:00.1: PCIE Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=2801(Receiver ID)
e1000e 0000:28:00.1:   device [8086:1096] error status/mask=00081000/00100000
e1000e 0000:28:00.1:    [12] Poisoned TLP           (First)
e1000e 0000:28:00.1:    [19] ECRC
e1000e 0000:28:00.1:   TLP Header: 00000000 00000001 00000002 00000003
e1000e 0000:28:00.1:   Error of this Agent(2801) is reported first
e1000e 0000:28:00.0: broadcast error_detected message
e1000e 0000:28:00.0: broadcast slot_reset message
e1000e 0000:28:00.0: setting latency timer to 64
e1000e 0000:28:00.0: restoring config space at offset 0x1 (was 0x100547, writing 0x100147)
e1000e 0000:28:00.0: PME# disabled
e1000e 0000:28:00.0: PME# disabled
e1000e 0000:28:00.1: setting latency timer to 64
e1000e 0000:28:00.1: restoring config space at offset 0x1 (was 0x100547, writing 0x100147)
e1000e 0000:28:00.1: PME# disabled
e1000e 0000:28:00.1: PME# disabled
e1000e 0000:28:00.0: broadcast resume message
e1000e 0000:28:00.0: AER driver successfully recovered
e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09 13:50:13 -07:00
..
aer_inject.c PCI: pcie, aer: checkpatch style cleanup in pcie/aer/* 2009-09-09 13:46:18 -07:00
aerdrv.c PCI: pcie, aer: checkpatch style cleanup in pcie/aer/* 2009-09-09 13:46:18 -07:00
aerdrv.h PCI: pcie, aer: report all error before recovery 2009-09-09 13:50:13 -07:00
aerdrv_acpi.c PCI/ACPI: rename pci_osc_control_set() 2009-03-19 19:29:33 -07:00
aerdrv_core.c PCI: pcie, aer: report all error before recovery 2009-09-09 13:50:13 -07:00
aerdrv_errprint.c PCI: pcie, aer: change error print format 2009-09-09 13:50:05 -07:00
ecrc.c PCI ECRC: Remove unnecessary semicolons 2009-06-29 12:10:35 -07:00
Kconfig PCI AER: software error injection 2009-06-16 14:30:14 -07:00
Kconfig.debug PCI AER: software error injection 2009-06-16 14:30:14 -07:00
Makefile PCI AER: software error injection 2009-06-16 14:30:14 -07:00