Date: Sun, 8 May 2016 18:33:05 +0900 From: YongHyeon PYUN <pyunyh@gmail.com> To: Yuri <yuri@rawbw.com> Cc: Eugene Grosbein <eugen@grosbein.net>, freebsd-net@freebsd.org Subject: Re: Marvell Yukon (msk) network card causes the "sticky mouse" problem: mouse stops for extended periods of time Message-ID: <20160508093305.GA1558@michelle.fasterthan.co.kr> In-Reply-To: <572E18E3.30300@rawbw.com> References: <572CC657.8040207@rawbw.com> <572E0AF1.5060307@grosbein.net> <572E18E3.30300@rawbw.com>
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On Sat, May 07, 2016 at 09:33:39AM -0700, Yuri wrote: > On 05/07/2016 08:34, Eugene Grosbein wrote: > > > >Verify if your mouse (USB one?) is using IRQ 18 too. > >"vmstat -ai" command would be helpful. > Yes, I have a USB mouse, and my USB uses IRQ 18: > > irq18: ehci0 uhci5 503154 9 > stray irq18 0 0 > msk(4) will try to use MSI unless not configured to do so the IRQ wouldn't be shared with other devices. If msk(4) is using MSI you should see a high irq number greater than or equal to 256 in vmstat output. Given that you're seeing issues with MSI, try disabling MSI for msk(4). Add the following tunable to /boot/loader.conf and reboot. hw.msk.msi_disable="1" Let me know whether that makes any difference for you.
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