Re: [PATCH v2 4/6] AHCI: Conserve interrupts withpci_enable_msi_block_part() interface

From: Alexander Gordeev
Date: Thu Sep 05 2013 - 11:22:04 EST


On Thu, Sep 05, 2013 at 09:10:50AM -0400, Tejun Heo wrote:
> One more question tho. How much does saving some interrupt vectors
> matter? Are int vectors contrained resource on some configurations?

Honestly, I am not aware of any configuration struggling with interrupt
vectors. However, conserving on x86 interrupt vector space is always a
good idea IMO. Also, PPC pSeries has a concept of MSI quota, so..

> Thanks.
>
> --
> tejun

--
Regards,
Alexander Gordeev
agordeev@xxxxxxxxxx
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