I have motherboard with nforce 590 SLI (MCP55) chipset. On other systems all its ok.
But i tried a lot o kernels, configurations and always get cpu at 100% when copying files. I use SATA II samsung hard drive. There is my lspci 00:0c.0 IDE interface: nVidia Corporation MCP55 IDE (rev a1) (prog-if 8a [Master SecP PriP]) Subsystem: Unknown device f043:8223 Flags: bus master, 66MHz, fast devsel, latency 0 I/O ports at f400 [size=16] Capabilities: [44] Power Management version 2 00:0d.0 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a2) (prog-i f 85 [Master SecO PriO]) Subsystem: ASUSTeK Computer Inc. Unknown device 8223 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 23 I/O ports at 09f0 [size=8] I/O ports at 0bf0 [size=4] I/O ports at 0970 [size=8] I/O ports at 0b70 [size=4] I/O ports at e000 [size=16] Memory at fe02d000 (32-bit, non-prefetchable) [size=4K] Capabilities: [44] Power Management version 2 Capabilities: [b0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/2 Enable- Capabilities: [cc] HyperTransport: MSI Mapping 00:0d.1 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a2) (prog-i f 85 [Master SecO PriO]) Subsystem: ASUSTeK Computer Inc. Unknown device 8223 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 22 I/O ports at 09e0 [size=8] I/O ports at 0be0 [size=4] I/O ports at 0960 [size=8] I/O ports at 0b60 [size=4] I/O ports at cc00 [size=16] Memory at fe02c000 (32-bit, non-prefetchable) [size=4K] Capabilities: [44] Power Management version 2 Capabilities: [b0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/2 Enable- Capabilities: [cc] HyperTransport: MSI Mapping 00:0d.2 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a2) (prog-i f 85 [Master SecO PriO]) Subsystem: ASUSTeK Computer Inc. Unknown device 8223 Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 21 I/O ports at c800 [size=8] I/O ports at c400 [size=4] I/O ports at c000 [size=8] I/O ports at bc00 [size=4] I/O ports at b800 [size=16] Memory at fe02b000 (32-bit, non-prefetchable) [size=4K] Capabilities: [44] Power Management version 2 Capabilities: [b0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/2 Enable- Capabilities: [cc] HyperTransport: MSI Mapping ------- End of Forwarded Message ------- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/