On Wed, Mar 19, 2008 at 10:58 PM, Roland Dreier <[EMAIL PROTECTED]> wrote:
> > > kernel: ib_mthca 0000:01:00.0: Profile requires 0x8000000 bytes; won't > fit > > in 0x7a00000 bytes of context memory. > > So it's currently using 128MB as context memory? > > > > I'm using dual-port DDR memfree HCA. > > Are you sure it's memfree? It's acting like it's not. > You are correct. I looked up the model number and looks like this HCA has 128MB on-board memory. > > What is the output if you load the ib_mthca module with debug_level=1 > set? What firmware version do you have installed? o/p with debug_level=1 kernel: ib_mthca: Mellanox InfiniBand HCA driver v1.0 (February 28, 2008) kernel: ib_mthca: Initializing 0000:01:00.0 kernel: PCI: Enabling device 0000:01:00.0 (0000 -> 0002) kernel: ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 18 (level, low) -> IRQ 58 kernel: ib_mthca 0000:01:00.0: Profile requires 0x8000000 bytes; won't fit in 0x7a00000 bytes of context memory. kernel: ACPI: PCI interrupt for device 0000:01:00.0 disabled kernel: ib_mthca: probe of 0000:01:00.0 failed with error -12 > > > Also, where can I set the module parameter overrides? > > You should be able to add parameters using modprobe.conf. See the > manpage for modprobe.conf for more details. > That worked, thanks! > > > modprobe ib_mtcha num_mpt=262144 num_mtt=2097152 > > I tried that here and it works, and I get > > ib_mthca 0000:0b:00.0: HCA context memory: reserving 706672 KB > > in the debug output. > That's good news. I will try and get a mem-free HCA and test with it. Thanks a lot for the help! > > - R. >
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