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)
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 wrote: > On 01/10/15 00:37, Daniel Kolesa wrote: >> >> 2015-01-09 23:26 GMT+00:00 Daniel Kolesa : >>> >>> 2015-01-09 20:24 GMT+00:00 Adrian Chadd : 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: mem 0xf7f1c000-0xf7f1c3ff irq 16 at device 26.0 on pci0 usbus1 on ehci0 ehci1: 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 00:37, Daniel Kolesa wrote: 2015-01-09 23:26 GMT+00:00 Daniel Kolesa : 2015-01-09 20:24 GMT+00:00 Adrian Chadd : 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: mem 0xf7f1c000-0xf7f1c3ff irq 16 at device 26.0 on pci0 usbus1 on ehci0 ehci1: 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)
2015-01-09 23:26 GMT+00:00 Daniel Kolesa : > 2015-01-09 20:24 GMT+00:00 Adrian Chadd : >> 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: mem >> 0xf7f1c000-0xf7f1c3ff irq 16 at device 26.0 on pci0 >> usbus1 on ehci0 >> ehci1: 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: 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: mem 0xf7f1c000-0xf7f1c3ff irq 16 at device 26.0 on pci0 usbus1 on ehci0 ehci1: 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: 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"
