Date: Tue, 16 Sep 2014 19:24:44 +0000 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 Message-ID: <bug-156596-17-yM8ZJtvnWo@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-156596-17@https.bugs.freebsd.org/bugzilla/> References: <bug-156596-17@https.bugs.freebsd.org/bugzilla/>
next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=156596 bt@brandonthomson.com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bt@brandonthomson.com --- Comment #12 from bt@brandonthomson.com --- Confirmed on this motherboard: Intel BOXDH61BEB3 As a temporary workaround, I found removing ehci from the kernel works splendidly. Idle power consumption dropped from 41 watts to 28 watts. -- You are receiving this mail because: You are the assignee for the bug.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-156596-17-yM8ZJtvnWo>