Date: Wed, 6 Mar 2013 08:15:37 +0200 From: Konstantin Belousov <kostikbel@gmail.com> To: Max Brazhnikov <makc@freebsd.org> Cc: freebsd-x11@freebsd.org, freebsd-usb@freebsd.org Subject: Re: high system load when using i915kms Message-ID: <20130306061537.GM3794@kib.kiev.ua> In-Reply-To: <2460779.xZBtdeG4eu@mercury.ph.man.ac.uk> References: <2460779.xZBtdeG4eu@mercury.ph.man.ac.uk>
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--TxukmIqg3MmZ0Kmh Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Mar 05, 2013 at 12:24:51PM +0000, Max Brazhnikov wrote: > Hi, >=20 > I've switched recently to new xorg and kms driver. Sometimes after bootin= g my > system (9.1-STABLE #0 r245741 amd64) shows high load: >=20 > 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 >=20 > I've never seen this with old xorg. The problem is not always reproducibl= e,=20 > but it's enough just to load i915kms module without staring X to trigger = it. >=20 > Any idea? So what is the complain ? Do you meaning that loading i915kms causes the spike in the interrupt rate on the irq16 line ? What is the graphics part and the south bridge you are using ? Show the pciconf -lvc output. --TxukmIqg3MmZ0Kmh Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iQIcBAEBAgAGBQJRNt8IAAoJEJDCuSvBvK1B9/4QAJAiUTv1r3VvUT6Tlogg1mhJ FbOlvTkIun9cDfuMXJXTCSXRN8jpqzRZug2G6oINzepIWuaIQeJbEfRUXTjjd5GN Dsj2A50WnKkFNAyaGRHCuzVT/quLCRe9kc4oOF/khQdnd3CG7uYs9eD06zhxQXJF BQIBEuRaIer4vUKQ8J1NtVleQdYD2X4E3NOLr5KY/gRQPE7zuuM4G6QCE74lXFbc jDPLvLKTJV7dw8T0ty0DvIfE0QC2RXwDrcKSEJ6/jwROEB44k9PBoLSFtiI2MUAN sRpiBlb4408GzMdzvOOGOqWD+OtmrCJZSIEx5Ev4dQ2FgnUR5V7NyB0irnCYCAdM nMo/8Tk/Cy2qNH9r+L66Oco+OVWpoPu+pqPQeD29ayt6sbU85zFwPXaePJamIUf7 +dkuUsMgPNUVaSPVppyjBiWU05pbGk6WvsszzZtHEkVNU4ZOfWrdEU7n0aDZxIk0 T6inkZu5OG4l8pfQVnYUpNiegIhLql2Ck32BU3PB6VbOVllRMHnGHo+cT20rvWas C+Q4fOAhTezpdlsXtDiEFKAMaE9lBI2/VYWfJQMnj5cmXA0+A6tJ/W/wmjJOPBvs cNJd8gks0tCJcjZiVBEMgZMsc+e9NXdiEnWXOdiv23rZonGruaQmjFwV3KrmFjEo iSrR/nfvey+iqnJ1tFWr =egto -----END PGP SIGNATURE----- --TxukmIqg3MmZ0Kmh--
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