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Message-Id: <1162223291.14733.119.camel@mindpipe> Date: Mon, 30 Oct 2006 10:48:10 -0500 From: Lee Revell <rlrevell@...-job.com> To: Alessandro Suardi <alessandro.suardi@...il.com> Cc: Linux Kernel <linux-kernel@...r.kernel.org> Subject: Re: loading EHCI_HCD slows down IDE disk performance by 50% On Sun, 2006-10-29 at 20:52 +0100, Alessandro Suardi wrote: > On 10/29/06, Lee Revell <rlrevell@...-job.com> wrote: > > On Sun, 2006-10-29 at 19:13 +0100, Alessandro Suardi wrote: > > > Any hints/tips about what to try with this issue will be > > > of course very welcome. > > > > git bisect > > As I clarified to Lee in private email, this method doesn't > seem to apply in this situation, as the problem appeared > when I selected CONFIG_EHCI_HCD in my build due to the > purchase of the USB2.0 disk, back in the 2.6.16-rc cycle; > so if the combination of high performance IDE + EHCI_HCD > ever existed, it must be earlier than 2.6.16-rc5-git8. > > Lacking any input I'll try to find out more in the next week > by starting out at 2.6.10 and eventually earlier. Maybe you could close the Bugzilla ticket you posted, as most of the comments relate to HAL and polling for media changes which you seem to be saying have nothing to do with this bug? Lee - 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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