Arlin Davis wrote:
I just noticed when setting up MSI support that ib_mthca fails with the
following:
This is on 2 different Intel platforms that worked with OFED 1.2:
ib_mthca: Mellanox InfiniBand HCA driver v0.08 (February 14, 2006)
ib_mthca: Initializing 0000:0a:00.0
ACPI: PCI interrupt 0000:0a:00.0[A] -> GSI 16 (level, low) -> IRQ 169
PCI: Setting latency timer of device 0000:0a:00.0 to 64
ib_mthca 0000:0a:00.0: NOP command failed to generate interrupt (IRQ 233),
aborting.
ib_mthca 0000:0a:00.0: Try again with MSI/MSI-X disabled.
ib_mthca: probe of 0000:0a:00.0 failed with error -16
lspci -v v
0a:00.0 InfiniBand: Mellanox Technologies MT25208 InfiniHost III Ex (Tavor
compatibility mode) (rev
I just tried OFED 1.2.5 on the same HCA with MSI-X and its worked fine.
Which OS have you used?
Tziporet
My system info:
OS: Red Hat Enterprise Linux AS release 4 (Nahant Update 3) with kernel
2.6.9-34.ELsmp
> cat /proc/interrupts
50: 238 262 PCI-MSI-X ib_mthca (comp)
58: 0 0 PCI-MSI-X ib_mthca (async)
66: 339 764 PCI-MSI-X ib_mthca (cmd)
> lspci -v
02:00.0 InfiniBand: Mellanox Technologies MT25208 InfiniHost III Ex
(Tavor compatibility mode) (rev a0)
Subsystem: Mellanox Technologies MT25208 InfiniHost III Ex
(Tavor compatibility mode)
Flags: bus master, fast devsel, latency 0, IRQ 209
Memory at ca000000 (64-bit, non-prefetchable) [size=1M]
Memory at ca800000 (64-bit, prefetchable) [size=8M]
Memory at d0000000 (64-bit, prefetchable) [size=128M]
Capabilities: [40] Power Management version 2
Capabilities: [48] Vital Product Data
Capabilities: [90] Message Signalled Interrupts: 64bit+
Queue=0/5 Enable-
Capabilities: [84] MSI-X: Enable+ Mask- TabSize=32
Capabilities: [60] Express Endpoint IRQ 0
_______________________________________________
ewg mailing list
ewg@lists.openfabrics.org
http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ewg
