Date: Wed, 06 Mar 2013 10:56:52 +0000 From: Max Brazhnikov <makc@freebsd.org> To: Konstantin Belousov <kostikbel@gmail.com> Cc: freebsd-x11@freebsd.org, freebsd-usb@freebsd.org Subject: Re: Re: high system load when using i915kms Message-ID: <2268582.B3fxbEy5KG@mercury.ph.man.ac.uk> In-Reply-To: <20130306061537.GM3794@kib.kiev.ua> References: <2460779.xZBtdeG4eu@mercury.ph.man.ac.uk> <20130306061537.GM3794@kib.kiev.ua>
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On Wed, 6 Mar 2013 08:15:37 +0200 Konstantin Belousov wrote: > On Tue, Mar 05, 2013 at 12:24:51PM +0000, Max Brazhnikov wrote: > > Hi, > > > > I've switched recently to new xorg and kms driver. Sometimes after booting my > > system (9.1-STABLE #0 r245741 amd64) shows high load: > > > > interrupt total rate > > irq1: atkbd0 612 0 > > irq9: acpi0 3693 1 > > irq12: psm0 7512 2 > > irq16: uhci0 uhci3 377172955 144069 > > irq20: hpet0 2923357 1116 > > irq23: uhci1 ehci1 47432 18 > > irq256: hdac0 80799 30 > > irq257: alc0 78474 29 > > irq258: iwn0 19994 7 > > irq259: ahci0 100016 38 > > irq260: vgapci0 31250 11 > > Total 380466094 145327 > > > > I've never seen this with old xorg. The problem is not always reproducible, > > but it's enough just to load i915kms module without staring X to trigger it. > > > > Any idea? > > So what is the complain ? Do you meaning that loading i915kms causes > the spike in the interrupt rate on the irq16 line ? I suspect it since the only change was update to newer xorg. > What is the graphics part and the south bridge you are using ? Show > the pciconf -lvc output. http://people.freebsd.org/~makc/pciconf.output Max
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