Date: Fri, 12 Sep 2014 13:04:36 -0400 From: Ed Maste <emaste@freebsd.org> To: Konstantin Belousov <kostikbel@gmail.com> Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org> Subject: Re: Fwd: Interrupt Overload Message-ID: <CAPyFy2CiTxCYVasE9Dcf2bZavhz=1sEWTEAQdXVnyRyKoJjFvQ@mail.gmail.com> In-Reply-To: <20140607184126.GQ3991@kib.kiev.ua> References: <538A3432.5010303@gmx.us> <53930E19.8090603@gmx.us> <53931963.4040604@selasky.org> <53932314.6010108@gmx.us> <1402153691.709851721.u6k6kkkk@frv35.fwdcdn.com> <53933110.8060300@gmx.us> <1402157083.156846225.m95e69ke@frv35.fwdcdn.com> <53934250.1090403@gmx.us> <20140607175752.GP3991@kib.kiev.ua> <trinity-7a7ae44c-b0f3-4903-9235-60fc64b981d3-1402165268139@3capp-mailcom-lxa12> <20140607184126.GQ3991@kib.kiev.ua>
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On 7 June 2014 14:41, Konstantin Belousov <kostikbel@gmail.com> wrote: > Try to set the tunable hw.drm.msi to 0 before i915 driver is loaded. > I.e. the easiest is to set it at loader prompt. If you load driver > by starting Xorg, then kenv hw.drm.msi=0 would be enough. A similar issue is reported in PR 193500, but unlike this case it's reported that hw.drm.msi=0 does not solve it. I've added a request to the PR for vmstat -i during the storm.
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