What i need to print out at first order? 27 янв. 2016 г. 16:22 пользователь Bjorn Helgaas <helgaas@xxxxxxxxxx> написал: > > On Wed, Jan 27, 2016 at 12:38:06PM +0300, Мороз Олег wrote: > > Also, my drive has no > > > > pcibios_enable_device() > > pcibios_alloc_irq() > > > > calls. > > Those are internal interfaces used by the PCI core. Drivers shouldn't > call them directly. Drivers normally call pci_enable_device(), and > those internal interfaces are used in that path. > > > 26.01.2016 22:05, Олег Мороз пишет: > > >I confirmed it works in > > > > > >890e4847587f > > > > > >and do not works in > > > > > >991de2e59090 > > > > > >26.01.2016 18:32, Bjorn Helgaas пишет: > > >>[+cc Jiang] > > >> > > >>On Mon, Jan 25, 2016 at 03:52:51PM -0600, Bjorn Helgaas wrote: > > >>>Hi Олег, > > >>> > > >>>On Sun, Jan 24, 2016 at 04:50:08PM +0300, Олег Мороз wrote: > > >>>>Okay. I've sent logs (dmesg and lspci) from both 4.2 and 4.3 > > >>>>to bugzilla > > >>>I don't see anything wrong in either log. Both v4.2 and v4.3 > > >>>enumerate the device the same way, and the driver seems to claim it > > >>>the same way: > > >>> > > >>> pci 0000:0d:00.0: [10b5:9030] type 00 class 0x078000 > > >>> pci 0000:0d:00.0: reg 0x14: [io 0x2100-0x217f] > > >>> pci 0000:0d:00.0: reg 0x18: [io 0x2380-0x239f] > > >>> pci 0000:0d:00.0: PME# supported from D0 D3hot > > >>> pci 0000:0d:01.0: [10b5:9030] type 00 class 0x078000 > > >>> pci 0000:0d:01.0: reg 0x14: [io 0x2180-0x21ff] > > >>> pci 0000:0d:01.0: reg 0x18: [io 0x23a0-0x23bf] > > >>> pci 0000:0d:01.0: PME# supported from D0 D3hot > > >>> pci 0000:0d:02.0: [10b5:9030] type 00 class 0x078000 > > >>> pci 0000:0d:02.0: reg 0x14: [io 0x2200-0x227f] > > >>> pci 0000:0d:02.0: reg 0x18: [io 0x2280-0x22ff] > > >>> pci 0000:0d:02.0: reg 0x1c: [io 0x2300-0x237f] > > >>> pci 0000:0d:02.0: PME# supported from D0 D3hot > > >>> > > >>> sja1000_plx_pci 0000:0d:02.0: Detected "Eclus CAN-200-PCI" > > >>>card at slot #2 > > >>> sja1000_plx_pci 0000:0d:02.0: Channel #1 at > > >>>0x0000000000012280, irq 22 registered as can0 > > >>> sja1000_plx_pci 0000:0d:02.0: Channel #2 at > > >>>0x0000000000012300, irq 22 registered as can1 > > >>> sja1000_plx_pci 0000:0d:02.0 can0: setting BTR0=0x03 BTR1=0x37 > > >>> > > >>>One option is always to bisect between v4.2 and v4.3 to see which > > >>>commit made it stop working. See https://git-scm.com/docs/git-bisect > > >>Jiang, Олег bisected this to 991de2e59090 ("PCI, x86: Implement > > >>pcibios_alloc_irq() and pcibios_free_irq()"). > > >> > > >>Олег, please double-check and confirm that 890e4847587f works and > > >>991de2e59090 fails. > > >> > > >>Then please add some printks in the pcibios_enable_device() and > > >>pcibios_alloc_irq() paths and in your driver to see exactly what changed > > >>between 890e4847587f and 991de2e59090 > > >> > > >>Bjorn > > >> > > >>>>23.01.2016 17:54, Bjorn Helgaas пишет: > > >>>>>[+cc linux-kernel] > > >>>>> > > >>>>>Hi Олег, > > >>>>> > > >>>>>On Sat, Jan 23, 2016 at 1:08 AM, Олег Мороз > > >>>>><oleg.moroz@xxxxxxxxxxxxx> wrote: > > >>>>>>Hello. I've got a device driver for MIL-1553b card > > >>>>>>called TA1-PCI, which > > >>>>>>could be found at > > >>>>>>https://github.com/qmor/elcus-1553-driver-linux > > >>>>>>Card is using PLX_PCI9030 PCI controller. > > >>>>>>Today i've found that this driver compiles, installes, > > >>>>>>but is not working as > > >>>>>>it should. > > >>>>>>Looks like it not receives any interrupts from PCI. I've > > >>>>>>test it again with > > >>>>>>kernel > > >>>>>>4.2 and it works okay. What changes was made in PCI > > >>>>>>subsystem from 4.2 to > > >>>>>>4.3 > > >>>>>>which could have impact this driver work. > > >>>>>Thank you very much for this problem report. There were many PCI > > >>>>>changes between v4.2 and v4.3, and without more information, I can't > > >>>>>guess what might be causing this problem. > > >>>>> > > >>>>>I opened a bug report at > > >>>>>https://bugzilla.kernel.org/show_bug.cgi?id=111211 > > >>>>> > > >>>>>Please attach complete dmesg logs for both v4.2 and v4.3 to that bug > > >>>>>report. Also, please attach the complete "lspci -vv" output (as > > >>>>>root). > > >>>>> > > >>>>>Thanks! > > >>>>> > > >>>>>Bjorn > > >>>>-- > > >>>>To unsubscribe from this list: send the line "unsubscribe > > >>>>linux-pci" in > > >>>>the body of a message to majordomo@xxxxxxxxxxxxxxx > > >>>>More majordomo info at http://vger.kernel.org/majordomo-info.html > > >>>-- > > >>>To unsubscribe from this list: send the line "unsubscribe linux-pci" in > > >>>the body of a message to majordomo@xxxxxxxxxxxxxxx > > >>>More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-pci" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html ��.n��������+%������w��{.n�����{���"�)�� jg��� �����ݢj����G���� ���j:+v���w�m������w�������h�����٥
