Re: Lynx Point USB - large amount of interrupts (300k / second)
On 01/10/15 00:37, Daniel Kolesa wrote: 2015-01-09 23:26 GMT+00:00 Daniel Kolesa quake...@gmail.com: 2015-01-09 20:24 GMT+00:00 Adrian Chadd adr...@freebsd.org: hi, I have a haswell desktop box at home: CPU: Intel(R) Core(TM) i5-4460 CPU @ 3.20GHz (3192.67-MHz K8-class CPU) With lynx point USB: Also Haswell here, but with H97 chipset, which means Wildcat Point USB. Not getting the issue. adrian@test-2:~ % dmesg | grep ehci ehci0: Intel Lynx Point USB 2.0 controller USB-B mem 0xf7f1c000-0xf7f1c3ff irq 16 at device 26.0 on pci0 usbus1 on ehci0 ehci1: Intel Lynx Point USB 2.0 controller USB-A mem 0xf7f1b000-0xf7f1b3ff irq 23 at device 29.0 on pci0 usbus2 on ehci1 Hi, You can easily check who's generating the interrupts by setting: hw.usb.ehci.debug=16 hw.usb.xhci.debug=16 If the interrupt status is all-zero, then it is a bug somewhere else! --HPS ___ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to freebsd-usb-unsubscr...@freebsd.org
Re: Lynx Point USB - large amount of interrupts (300k / second)
Real interrupt: frindex=0x12f6 ctrdsegm=0x periodic=0xda3cf000 async=0xda3d1000 port 1 status=0x1005 port 2 status=0x1000 ehci_interrupt: real interrupt cmd=0x00010031 EHCI_CMD_ITC_1 EHCI_CMD_ASE EHCI_CMD_PSE EHCI_CMD_RS sts=0xc008 EHCI_STS_ASS EHCI_STS_PSS EHCI_STS_FLR ien=0x0037 -adrian On 10 January 2015 at 03:52, Hans Petter Selasky h...@selasky.org wrote: On 01/10/15 00:37, Daniel Kolesa wrote: 2015-01-09 23:26 GMT+00:00 Daniel Kolesa quake...@gmail.com: 2015-01-09 20:24 GMT+00:00 Adrian Chadd adr...@freebsd.org: hi, I have a haswell desktop box at home: CPU: Intel(R) Core(TM) i5-4460 CPU @ 3.20GHz (3192.67-MHz K8-class CPU) With lynx point USB: Also Haswell here, but with H97 chipset, which means Wildcat Point USB. Not getting the issue. adrian@test-2:~ % dmesg | grep ehci ehci0: Intel Lynx Point USB 2.0 controller USB-B mem 0xf7f1c000-0xf7f1c3ff irq 16 at device 26.0 on pci0 usbus1 on ehci0 ehci1: Intel Lynx Point USB 2.0 controller USB-A mem 0xf7f1b000-0xf7f1b3ff irq 23 at device 29.0 on pci0 usbus2 on ehci1 Hi, You can easily check who's generating the interrupts by setting: hw.usb.ehci.debug=16 hw.usb.xhci.debug=16 If the interrupt status is all-zero, then it is a bug somewhere else! --HPS ___ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to freebsd-usb-unsubscr...@freebsd.org
Re: Lynx Point USB - large amount of interrupts (300k / second)
On 01/10/15 16:53, Adrian Chadd wrote: Real interrupt: frindex=0x12f6 ctrdsegm=0x periodic=0xda3cf000 async=0xda3d1000 port 1 status=0x1005 port 2 status=0x1000 ehci_interrupt: real interrupt cmd=0x00010031 EHCI_CMD_ITC_1 EHCI_CMD_ASE EHCI_CMD_PSE EHCI_CMD_RS sts=0xc008 EHCI_STS_ASS EHCI_STS_PSS EHCI_STS_FLR ien=0x0037 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 ___ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to freebsd-usb-unsubscr...@freebsd.org
Re: Lynx Point USB - large amount of interrupts (300k / second)
2015-01-09 23:26 GMT+00:00 Daniel Kolesa quake...@gmail.com: 2015-01-09 20:24 GMT+00:00 Adrian Chadd adr...@freebsd.org: hi, I have a haswell desktop box at home: CPU: Intel(R) Core(TM) i5-4460 CPU @ 3.20GHz (3192.67-MHz K8-class CPU) With lynx point USB: Also Haswell here, but with H97 chipset, which means Wildcat Point USB. Not getting the issue. adrian@test-2:~ % dmesg | grep ehci ehci0: Intel Lynx Point USB 2.0 controller USB-B mem 0xf7f1c000-0xf7f1c3ff irq 16 at device 26.0 on pci0 usbus1 on ehci0 ehci1: Intel Lynx Point USB 2.0 controller USB-A mem 0xf7f1b000-0xf7f1b3ff irq 23 at device 29.0 on pci0 usbus2 on ehci1 ehci0@pci0:0:26:0:class=0x0c0320 card=0x367d17aa chip=0x8c2d8086 rev=0x05 hdr=0x00 vendor = 'Intel Corporation' device = 'Lynx Point USB Enhanced Host Controller' class = serial bus subclass = USB ehci1@pci0:0:29:0: class=0x0c0320 card=0x367d17aa chip=0x8c268086 rev=0x05 hdr=0x00 vendor = 'Intel Corporation' device = 'Lynx Point USB Enhanced Host Controller' class = serial bus subclass = USB and: xhci0: Intel Lynx Point USB 3.0 controller mem 0xf7f0-0xf7f0 irq 16 at device 20.0 on pci0 xhci0: 32 byte context size. xhci0: Port routing mask set to 0x usbus0 on xhci0 xhci0@pci0:0:20:0: class=0x0c0330 card=0x367d17aa chip=0x8c318086 rev=0x05 hdr=0x00 vendor = 'Intel Corporation' device = 'Lynx Point USB xHCI Host Controller' class = serial bus subclass = USB .. now, whta I'm seeing is this: irq16: ehci0 21441217509 25285 stray irq160 0 ... systat -vmstat 1 shows the interrupt rate to be ridiculous though, like 230,000 interrupts a second. The numbers it shows here are very small. Proc:Interrupts r p d s w Csw Trp Sys Int Sof Fltioflt 256k total 45 6 510k 11 245 255k 163cow255k ehci0 16 1 zfodehci1 23 .. so, what gives? :) Has anyone else seen this? -adrian ___ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to freebsd-usb-unsubscr...@freebsd.org Daniel Oops. Accidentally sent only to Adrian rather than the list. Sorry ___ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to freebsd-usb-unsubscr...@freebsd.org
Lynx Point USB - large amount of interrupts (300k / second)
hi, I have a haswell desktop box at home: CPU: Intel(R) Core(TM) i5-4460 CPU @ 3.20GHz (3192.67-MHz K8-class CPU) With lynx point USB: adrian@test-2:~ % dmesg | grep ehci ehci0: Intel Lynx Point USB 2.0 controller USB-B mem 0xf7f1c000-0xf7f1c3ff irq 16 at device 26.0 on pci0 usbus1 on ehci0 ehci1: Intel Lynx Point USB 2.0 controller USB-A mem 0xf7f1b000-0xf7f1b3ff irq 23 at device 29.0 on pci0 usbus2 on ehci1 ehci0@pci0:0:26:0:class=0x0c0320 card=0x367d17aa chip=0x8c2d8086 rev=0x05 hdr=0x00 vendor = 'Intel Corporation' device = 'Lynx Point USB Enhanced Host Controller' class = serial bus subclass = USB ehci1@pci0:0:29:0: class=0x0c0320 card=0x367d17aa chip=0x8c268086 rev=0x05 hdr=0x00 vendor = 'Intel Corporation' device = 'Lynx Point USB Enhanced Host Controller' class = serial bus subclass = USB and: xhci0: Intel Lynx Point USB 3.0 controller mem 0xf7f0-0xf7f0 irq 16 at device 20.0 on pci0 xhci0: 32 byte context size. xhci0: Port routing mask set to 0x usbus0 on xhci0 xhci0@pci0:0:20:0: class=0x0c0330 card=0x367d17aa chip=0x8c318086 rev=0x05 hdr=0x00 vendor = 'Intel Corporation' device = 'Lynx Point USB xHCI Host Controller' class = serial bus subclass = USB .. now, whta I'm seeing is this: irq16: ehci0 21441217509 25285 stray irq160 0 ... systat -vmstat 1 shows the interrupt rate to be ridiculous though, like 230,000 interrupts a second. Proc:Interrupts r p d s w Csw Trp Sys Int Sof Fltioflt 256k total 45 6 510k 11 245 255k 163cow255k ehci0 16 1 zfodehci1 23 .. so, what gives? :) Has anyone else seen this? -adrian ___ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to freebsd-usb-unsubscr...@freebsd.org
