Date: Tue, 28 Oct 2014 19:19:49 -0400 From: Dutch Ingraham <stoa@gmx.us> To: Peter Harrison <four.harrisons@googlemail.com> Cc: FreeBSD Mailing List <freebsd-questions@freebsd.org> Subject: Re: High interrupt CPU in top... Message-ID: <54502495.4090000@gmx.us> In-Reply-To: <CAA3eX7awYPPrxnr4r0rGPVS5r29pXO1ZSFy4fax_%2BL5fAgY7Eg@mail.gmail.com> References: <CAA3eX7a-u=FDTyo1Hp-uw=T4h9v5Am3ZHw9-XGCD_%2B9cZDP7bg@mail.gmail.com> <CA%2BtpaK3CobStcGzwbcs6LkYCotGVhqVhHwBWFNbLiihOf3e4NQ@mail.gmail.com> <CAA3eX7YS6rPrHKot5U%2BUp5jE-xfU6WVHK-G22jjkuuACMSZdbw@mail.gmail.com> <544EDBBE.8090709@gmx.us> <CAA3eX7ankgyC1sXj0LtMYG2Sk6Brw-NWxRCjD6X3bD7pL9wNTw@mail.gmail.com> <544FD139.7090208@gmx.us> <CAA3eX7awYPPrxnr4r0rGPVS5r29pXO1ZSFy4fax_%2BL5fAgY7Eg@mail.gmail.com>
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On 10/28/14 18:37, Peter Harrison wrote: > > Here's vmstat-i with Xorg running: > > interrupt total rate > irq1: atkbd0 139 1 > irq9: acpi0 835 7 > irq12: psm0 1746 15 > irq16: uhci3 20622511 177780 > irq20: hpet0 uhci0 118696 1023 > irq21: uhci1 11 0 > irq23: ehci0 2 0 > irq257: hdac0 3495 30 > irq258: iwn0 13406 115 > irq259: ahci0 8639 74 > irq260: vgapci0 1979 17 > Total 20771459 179064 > > And without Xorg running: > > interrupt total rate > irq1: atkbd0 150 3 > irq9: acpi0 378 9 > irq20: hpet0 uhci0 8303 202 > irq21: uhci1 11 0 > irq23: ehci0 2 0 > irq257: hdac0 61 1 > irq258: iwn0 1536 37 > irq259: ahci0 1634 39 > Total 12075 294 > > So X is the problem? What can I do to fix it? > > Cheers, > > > > Peter Harrison. > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org" > Try adding the kernel tunable "hw.drm.msi=0" (without quotes) to your /boot/loader.conf file and reboot. Check vmstat -i with xorg running. If it works, fine - that addition will persist. Of course, if it doesn't work, remove that line.
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