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Date: Wed, 14 Jul 2010 03:58:07 -0400 From: Jeff Garzik <jeff@...zik.org> To: Tejun Heo <tj@...nel.org> CC: mingo@...e.hu, tglx@...utronix.de, bphilips@...e.de, yinghai@...nel.org, akpm@...ux-foundation.org, torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org, stern@...land.harvard.edu, gregkh@...e.de, khali@...ux-fr.org Subject: Re: [PATCH 11/12] libata: use IRQ expecting 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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