Date: Sun, 11 Jan 2015 00:19:34 +0100 From: Hans Petter Selasky <hps@selasky.org> To: Adrian Chadd <adrian@freebsd.org> Cc: "freebsd-usb@freebsd.org" <freebsd-usb@freebsd.org> Subject: Re: Lynx Point USB - large amount of interrupts (300k / second) Message-ID: <54B1B386.9090007@selasky.org> In-Reply-To: <CAJ-Vmon-xzqvmhYcV%2BnrkJSK1tzoogfzZhn28Ye9-jpxv-4-LA@mail.gmail.com> References: <CANVWg0gi0MgLR6iLhDU4oSBrt0bWkrfsOhC5R%2Bh_gveJruL86w@mail.gmail.com> <54B11299.6040909@selasky.org> <CAJ-Vmon-xzqvmhYcV%2BnrkJSK1tzoogfzZhn28Ye9-jpxv-4-LA@mail.gmail.com>
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On 01/10/15 16:53, Adrian Chadd wrote: > Real interrupt: > > frindex=0x000012f6 ctrdsegm=0x00000000 periodic=0xda3cf000 async=0xda3d1000 > port 1 status=0x00001005 > port 2 status=0x00001000 > ehci_interrupt: real interrupt > cmd=0x00010031 > EHCI_CMD_ITC_1 > EHCI_CMD_ASE > EHCI_CMD_PSE > EHCI_CMD_RS > sts=0x0000c008 > EHCI_STS_ASS > EHCI_STS_PSS > EHCI_STS_FLR > ien=0x00000037 > Hi, Can you collect some statistics how frequently the message appears, and which one is repeating most? Also did you try setting: hw.usb.ehci.iaadbug=1 hw.usb.ehci.lostintrbug=1 separately in /boot/loader.conf ? --HPS
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