From owner-freebsd-usb@FreeBSD.ORG Wed Jan 28 18:29:13 2015 Return-Path: Delivered-To: freebsd-usb@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id C6AD3E75 for ; Wed, 28 Jan 2015 18:29:13 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 94EC593C for ; Wed, 28 Jan 2015 18:29:13 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id t0SITDbN057025 for ; Wed, 28 Jan 2015 18:29:13 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-usb@FreeBSD.org Subject: [Bug 156596] [ehci] Extremely high interrupt rate on ehci/uhci IRQ16 80% cpu utilization on CPU0 Date: Wed, 28 Jan 2015 18:29:12 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: usb X-Bugzilla-Version: 8.2-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: tcberner@gmail.com X-Bugzilla-Status: In Progress X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: freebsd-usb@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Jan 2015 18:29:13 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=156596 Tobias Berner changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tcberner@gmail.com --- Comment #14 from Tobias Berner --- Hi I think I got bitten by the same bug -- monitor detached from dvi: interrupt total rate irq16: ehci0 465310134 142166 irq23: ehci1 8786 2 cpu0:timer 1485088 453 irq264: mps0 387611 118 irq265: hdac0 7 0 irq266: xhci0 28208 8 irq268: hdac1 105 0 irq269: igb0:que 0 8763 2 irq270: igb0:que 1 128669 39 irq271: igb0:que 2 1012967 309 irq272: igb0:que 3 491974 150 irq273: igb0:link 2 0 irq274: ahci0 6 0 irq275: ahci1 551817 168 cpu1:timer 1482123 452 cpu7:timer 1475647 450 cpu6:timer 1477623 451 cpu2:timer 1555822 475 cpu4:timer 2821875 862 cpu3:timer 1502125 458 cpu5:timer 1426102 435 Total 481155454 147007 FreeBSD odo.firefly 11.0-CURRENT FreeBSD 11.0-CURRENT #6 r277147: Tue Jan 13 22:15:03 CET 2015 Tobias@odo.firefly:/usr/obj/usr/src/sys/ODO amd64 dev.ehci.0.%desc: Intel Lynx Point USB 2.0 controller USB-B -- You are receiving this mail because: You are the assignee for the bug.