From owner-freebsd-usb@FreeBSD.ORG Thu Mar 7 14:47:28 2013 Return-Path: Delivered-To: freebsd-usb@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 23D14EEB; Thu, 7 Mar 2013 14:47:28 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) by mx1.freebsd.org (Postfix) with ESMTP id 8F711EF8; Thu, 7 Mar 2013 14:47:27 +0000 (UTC) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.14.6/8.14.6) with ESMTP id r27ElNFA005835; Thu, 7 Mar 2013 16:47:23 +0200 (EET) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.8.0 kib.kiev.ua r27ElNFA005835 Received: (from kostik@localhost) by tom.home (8.14.6/8.14.6/Submit) id r27ElN7N005834; Thu, 7 Mar 2013 16:47:23 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Thu, 7 Mar 2013 16:47:23 +0200 From: Konstantin Belousov To: Max Brazhnikov Subject: Re: Re: high system load when using i915kms Message-ID: <20130307144723.GZ3794@kib.kiev.ua> References: <2460779.xZBtdeG4eu@mercury.ph.man.ac.uk> <20130306061537.GM3794@kib.kiev.ua> <2268582.B3fxbEy5KG@mercury.ph.man.ac.uk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ggC1wwkyYWqEab//" Content-Disposition: inline In-Reply-To: <2268582.B3fxbEy5KG@mercury.ph.man.ac.uk> User-Agent: Mutt/1.5.21 (2010-09-15) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on tom.home Cc: freebsd-x11@freebsd.org, freebsd-usb@freebsd.org X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Mar 2013 14:47:28 -0000 --ggC1wwkyYWqEab// Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Mar 06, 2013 at 10:56:52AM +0000, Max Brazhnikov wrote: > 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, > > >=20 > > > I've switched recently to new xorg and kms driver. Sometimes after bo= oting=20 > 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=20 > reproducible,=20 > > > but it's enough just to load i915kms module without staring X to trig= ger=20 > it. > > >=20 > > > Any idea? > >=20 > > So what is the complain ? Do you meaning that loading i915kms causes > > the spike in the interrupt rate on the irq16 line ? >=20 > I suspect it since the only change was update to newer xorg. Do you mean that the same kernel was kept, and only usermode components upgraded ? This is plain impossible to cause the effect you described. >=20 > > What is the graphics part and the south bridge you are using ? Show > > the pciconf -lvc output. >=20 > http://people.freebsd.org/~makc/pciconf.output I have exactly the same GM45 chipset in my laptop. BTW, is the vmstat output you demonstrated in the first message, was for the system with running X ? I am asking about the presence of the rendering activity on the display, which would explain the significant count of the interrupts from GPU. --ggC1wwkyYWqEab// Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iQIcBAEBAgAGBQJROKh7AAoJEJDCuSvBvK1Bw5wP/Rhf6ECWJIcXMtwmQRX05MEK E8NIQJUs9YOZV7WXSqU6JIGFLeqxMSbpR034fR3CR3lhnhNznB2IhZqnMx//io3M htWCslWWBJgr0s8VYUqMvPuKNvkHr4TOp8FmFgsYSEJ7UlGR5IgeWFnAu4T8PmYs mH3Ow4lUBF5ReIg2tZILUzK15hQYmLk0x7FAHocjCHA2YCJ0WS9+Qq+kKDHNKeer vrFuW8lWFBSgsw/xqcRyaG/+EFK1Mhyl5zeKzZ6bAPP570FwXVVDkJfGkCgzMmRU cO1CujAHAtZhT0U25rKBkjCEJLIT/v/rT8LgKs0emUToZ/8ybOIEvwK6QuXv8rTT NcZh6g5gu/jv+45Ok/IVd5p1xeYyWhPyYChxBBm7Qh5LPUySHapdNE3r2kAiJjIA RntyDPlFB889PrBQJ+NcWblfa0JQMHkANcWUSLirLXFKHhaBnGnuHDAp6Cfw6nwB weyUU/pvv3qmgdnAEvBEXu6iOk35RNZgPCwlWMMoEijfKq3284vYACLYQdnvYbUC XQ56HT1u8yIKxrzAy/iEzvdJCHA4pK7rBwFJI8MFC6SJipqh0cFx5noJ5jEs1cAS 3uw+vFUEMra74+fNLNlJpbLpPSlpeyEjq6NcrFlYyfOusjFrjRW+DmjwJ9zZPs/N 5bz2GcjLJ36bJDXVBWdp =Zdt2 -----END PGP SIGNATURE----- --ggC1wwkyYWqEab//--