On 12/25/2009 06:22 PM, Torsten Kaiser wrote: > As reported in http://lkml.org/lkml/2009/12/19/82 the new MSI support > for sata_sil24 does not work for me. > This is still the same with 2.6.33-rc2. > > Why I think, this might be a problem within libata: > * other drivers can use MSI successful on my system (tg3, radeon, hda-intel) > * happens both in sata_sil24 and sata_nv > * the count in /proc/interrupts increases for the MSIs assigned to > sata_sil24/sata_nv, so interrupt delivery seems to work > * only writing seems to fail How does it fail? Timeouts? Also, ahci enables MSI by default if available and works fine on many configurations so I don't think anything in libata core layer is broken regarding MSI (there just isn't anything which can break). Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
