Date: Wed, 24 Oct 2007 17:49:34 +0900 From: Pyun YongHyeon <pyunyh@gmail.com> To: Danny Braniss <danny@cs.huji.ac.il> Cc: freebsd-stable@freebsd.org Subject: Re: any hope for nfe/msk? Message-ID: <20071024084934.GF11234@cdnetworks.co.kr> In-Reply-To: <E1IkakO-0005BS-CZ@cs1.cs.huji.ac.il> References: <E1IkakO-0005BS-CZ@cs1.cs.huji.ac.il>
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On Wed, Oct 24, 2007 at 09:33:48AM +0200, Danny Braniss wrote: > Hi, > these drivers don't work under 7.0 > As soon as some mild preasure is applied, they start loosing interrupts, and > in my case the hosts come to a total stand-still, since they are diskless > and rely on the network. > This happens at 1gb and at 100mg. > > Maybe the problem is with the shared interrups? > > irq16: mskc0 uhci0 3308351 13 > or > irq21: nfe0 ohci0 1584415 24 > > but I have no idea how to uncouple this > If you see watchdog timeout errors on your console, shared interrupt would be culprit. For msk(4) set hw.msk.legacy_intr="1" in loader.conf or use kenv(1) to set it before loading msk(4) kernel module. For nfe(4) you can switch to polling(4). -- Regards, Pyun YongHyeon
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