Messages in this thread |  | | | Date | Wed, 14 Jul 2010 03:58:07 -0400 | | From | Jeff Garzik <> | | Subject | Re: [PATCH 11/12] libata: use IRQ expecting |
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On 07/10/2010 06:06 AM, Tejun Heo wrote: > On 07/02/2010 04:41 PM, Tejun Heo wrote: >> Hello, Jeff. >> >> So, something like the following. This should be applied on top of >> the two previous libata patches. The amount of code in the hot path >> is very small. Compared to the cpu actually taking an interrupt and >> accessing hardware, it should be negligible, and this will give us >> working and acceptably performing systems in the presence of most >> types of IRQ problems. > > Ping.
Give me another day or two. I'm working up an alternate patch for demonstration (still use the irq-expecting api, but differently).
Jeff
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