I opened a bug in Redhat bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=438330
On Thu, 2008-03-20 at 14:31 +0200, Tziporet Koren wrote: > Hi Doug, > > We found that on RHEL5 up1 we do not succeed to get MSI-X vectors with for > ConnectX with the mlx4 driver. > Note that on RHEL5 we do get them. > > Any help will be appreciated. > > Thanks > Tziporet > > This is the output of lspci -vv so you can see that the MSI-X is available by > the device > > 13:00.0 InfiniBand: Mellanox Technologies MT25418 [ConnectX IB DDR] (rev a0) > Subsystem: Mellanox Technologies MT25418 [ConnectX IB DDR] > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ > Stepping- SERR- FastB2B- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- > Latency: 0, Cache Line Size: 64 bytes > Interrupt: pin A routed to IRQ 177 > Region 0: Memory at fdf00000 (64-bit, non-prefetchable) [size=1M] > Region 2: Memory at f7000000 (64-bit, prefetchable) [size=8M] > Region 4: Memory at fdef0000 (64-bit, non-prefetchable) [size=8K] > Capabilities: [40] Power Management version 3 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA > PME(D0-,D1-,D2-,D3hot-,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > Capabilities: [48] Vital Product Data > Capabilities: [9c] MSI-X: Enable- Mask- TabSize=256 > Vector table: BAR=4 offset=00000000 > PBA: BAR=4 offset=00001000 > Capabilities: [60] Express Endpoint IRQ 0 > Device: Supported: MaxPayload 256 bytes, PhantFunc 0, ExtTag+ > Device: Latency L0s <64ns, L1 unlimited > Device: AtnBtn- AtnInd- PwrInd- > Device: Errors: Correctable- Non-Fatal+ Fatal+ Unsupported- > Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- > Device: MaxPayload 256 bytes, MaxReadReq 4096 bytes > Link: Supported Speed 2.5Gb/s, Width x8, ASPM L0s, Port 8 > Link: Latency L0s unlimited, L1 unlimited > Link: ASPM Disabled RCB 64 bytes CommClk- ExtSynch- > Link: Speed 2.5Gb/s, Width x8 > _______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
