Re: [PATCH v2 -tip 5/5] AHCI: Support multiple MSIs

2012-09-26 Thread Jeff Garzik
On 09/03/2012 05:20 AM, Alexander Gordeev wrote: Take advantage of multiple MSIs implementation on x86 - on systems with IRQ remapping AHCI ports not only get assigned separate MSI vectors - but also separate IRQs. As result, interrupts generated by different ports could be serviced on different

[PATCH v2 -tip 5/5] AHCI: Support multiple MSIs

2012-09-03 Thread Alexander Gordeev
Take advantage of multiple MSIs implementation on x86 - on systems with IRQ remapping AHCI ports not only get assigned separate MSI vectors - but also separate IRQs. As result, interrupts generated by different ports could be serviced on different CPUs rather than on a single one. In cases when nu