On Wednesday, August 31, 2011 3:24:12 pm Sergey Kandaurov wrote: > On 31 August 2011 21:34, John Baldwin <[email protected]> wrote: > > I'd like some folks to test a patch to the mfi(4) driver that may help to > > address issues several folks have reported. The patch does two things, > > first > > it adds some dummy reads of PCI registers when checking device status in the > > interrupt handler to "flush" the writes to ACK interrupts. The Linux > > megaraid-sas driver uses this approach and some folks have tested a patch > > from > > Scott Long which had a somewhat similar effect. Second, it enables the use > > of > > MSI-X interrupts for many newer devices. > > > > The patch is available below and at www.freebsd.org/~jhb/patches/mfi.patch > > mfi0: <LSI MegaSAS Gen2> port 0x3000-0x30ff mem > 0x9dd40000-0x9dd43fff,0x9dd00000-0x9dd3ffff irq 26 at device 0.0 on > pci26 > mfi0: Using MSI-X > mfi0: Megaraid SAS driver Ver 3.00 > > However, booting never finishes ending up with: > mfi0: COMMAND 0xffffff8000b3a550 TIMEOUT AFTER 58 SECONDS > mfi0: COMMAND 0xffffff8000b3a550 TIMEOUT AFTER 88 SECONDS > mfi0: COMMAND 0xffffff8000b3a550 TIMEOUT AFTER 118 SECONDS > mfi0: COMMAND 0xffffff8000b3a550 TIMEOUT AFTER 148 SECONDS > mfi0: COMMAND 0xffffff8000b3a550 TIMEOUT AFTER 179 SECONDS > mfi0: COMMAND 0xffffff8000b3a550 TIMEOUT AFTER 209 SECONDS
Did this work fine without the patch? Also, does it work fine if you disable MSI-X via 'hw.pci.enable_msix=0' in the loader? -- John Baldwin _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "[email protected]"
