On Wed, May 16, 2012 at 11:08:05AM -0400, John Baldwin wrote: > On Wednesday, May 16, 2012 4:45:51 am Anton Shterenlikht wrote: > > On Tue, May 15, 2012 at 12:11:09PM -0400, John Baldwin wrote: > > > On Monday, May 07, 2012 5:25:02 pm Anton Shterenlikht wrote: > > > > On Mon, May 07, 2012 at 10:39:51AM -0400, John Baldwin wrote: > > > > > On Friday, May 04, 2012 4:07:24 pm Anton Shterenlikht wrote: > > > > > > On Fri, May 04, 2012 at 11:07:59AM -0400, John Baldwin wrote: > > > > > > > On Friday, May 04, 2012 7:51:33 am Anton Shterenlikht wrote: > > > > > > > > On Thu, May 03, 2012 at 02:46:18PM -0400, John Baldwin wrote: > > > > > > > > > On Thursday, May 03, 2012 11:35:19 am Anton Shterenlikht wrote: > > > > > > > > > > On Tue, May 01, 2012 at 12:35:26PM +0100, Anton Shterenlikht wrote: > > > > > > > > > > > On Mon, Apr 30, 2012 at 08:43:14AM -0400, John Baldwin wrote: > > > > > > > > > > > > > > > > > > > > > > > > > > I also see: > > > > > > > > > > > > > > > > > > > > > > > > > > ata0: stat0=0x00 err=0x01 lsb=0x14 msb=0exb > > > > > > > > > > > > > ata0: stat1=0x00 err=0x00 lsb=0x00 msb=0x00 > > > > > > > > > > > > > ata0: reset tp2 stat0=00 stat1=00 devices=0x10000 > > > > > > > > > > > > > > > > > > > > > > > > Hmmm, I don't know how to grok these lines, but does your disk work > > > > > > > at > > > > > > > > > all now > > > > > > > > > > > > with any kernel? It may be that your disk has died (or a cable, > > > > > > > etc.) > > > > > > > > > and it > > > > > > > > > > > > just happened to coincide with your upgrade? > > > > > > > > > > > > > > > > > > > > > > I reverted back to r231158, built world and generic > > > > > > > > > > > kernel (minus all modules, i.e. "option MODULES_OVERRIDE="). > > > > > > > > > > > This works, see the verbose boot dmesg at the end. > > > > > > > > > > > > > > > > > > > > > > I think I'll just do a binary search. > > > > > > > > > > > > > > > > > > > > I traced it to r233677. > > > > > > > > > > The only change from 233676 to 233677 is > > > > > > > > > > in /sys/dev/pci/pci.c > > > > > > > > > > > > > > > > > > > > My kernel is GENERIC with no modules > > > > > > > > > > and with various bits removed, e.g. all raid devices > > > > > > > > > > and PCI network devices, which I definitely > > > > > > > > > > haven't got on this laptop. > > > > > > > > > > > > > > > > > > > > Below is the verbose boot with r233676. > > > > > > > > > > Apparently at the beginning there's also > > > > > > > > > > the previous unsuccessful boot with r233677. > > > > > > > > > > Is this a new feature? I didn't know the > > > > > > > > > > previous dmesg is preserved after a reboot. > > > > > > > > > > Anyway, you can see clearly the error with r233677. > > > > > > > > > > > > > > > > > > > > I guess this is something to do with > > > > > > > > > > ata -> ada change? > > > > > > > > > > > > > > > > > > I don't think so. > > > > > > > > > > > > > > > > > > Please try just this change: > > > > > > > > > > > > > > > > > > Index: pci.c > > > > > > > > > =================================================================== > > > > > > > > > --- pci.c (revision 234928) > > > > > > > > > +++ pci.c (working copy) > > > > > > > > > _at__at_ -2822,10 +2822,14 _at__at_ pci_add_map(device_t bus, device_t dev, int reg, s > > > > > > > > > * from the parent. > > > > > > > > > */ > > > > > > > > > resource_list_delete(rl, type, reg); > > > > > > > > > - } else { > > > > > > > > > + start = 0; > > > > > > > > > + device_printf(bus, > > > > > > > > > + "pci%d:%d:%d:%d bar %#x failed to allocate", > > > > > > > > > + pci_get_domain(dev), pci_get_bus(dev), pci_get_slot(dev), > > > > > > > > > + pci_get_function(dev), reg); > > > > > > > > > + } else > > > > > > > > > start = rman_get_start(res); > > > > > > > > > - pci_write_bar(dev, pm, start); > > > > > > > > > - } > > > > > > > > > + pci_write_bar(dev, pm, start); > > > > > > > > > return (barlen); > > > > > > > > > } > > > > > > > > > > > > > > > > > > > > > > > > > That helped, thank you. > > > > > > > > > > > > > > Bizarre, can you get a regular dmesg with that change applied? > > > > > > > > > > > > > > > > Hmm, I missed a newline at the end. :) Looks like this happened twice. > > > > > I've added the relevant verbose boot messages from your earlier kernel > > > > > below each one: > > > > > > > > > > > pci0: <ACPI PCI bus> on pcib0 > > > > > > pci0: pci0:0:20:2 bar 0x10 failed to allocate > > > > > > pcib1: <ACPI PCI-PCI bridge> at device 1.0 on pci0 > > > > > > > > > > found-> vendor=0x1002, dev=0x4383, revid=0x00 > > > > > domain=0, bus=0, slot=20, func=2 > > > > > class=04-03-00, hdrtype=0x00, mfdev=0 > > > > > cmdreg=0x0006, statreg=0x0410, cachelnsz=16 (dwords) > > > > > lattimer=0x40 (1920 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns) > > > > > intpin=a, irq=10 > > > > > powerspec 2 supports D0 D3 current D0 > > > > > map[10]: type Memory, range 64, base 0xcc408000, size 14, enabled > > > > > pcib0: matched entry for 0.20.INTA > > > > > pcib0: slot 20 INTA hardwired to IRQ 16 > > > > > > > > > > > pcib4: <ACPI PCI-PCI bridge> at device 20.4 on pci0 > > > > > > pcib4: failed to allocate initial memory window: 0xcc100000-0xcc1fffff > > > > > > pci2: <ACPI PCI bus> on pcib4 > > > > > > pci2: pci0:2:4:0 bar 0x10 failed to allocate > > > > > > cbb0: <RF5C476 PCI-CardBus Bridge> irq 20 at device 4.0 on pci2 > > > > > > > > > > found-> vendor=0x1180, dev=0x0476, revid=0xb6 > > > > > domain=0, bus=2, slot=4, func=0 > > > > > class=06-07-00, hdrtype=0x02, mfdev=1 > > > > > cmdreg=0x0007, statreg=0x0210, cachelnsz=0 (dwords) > > > > > lattimer=0x40 (1920 ns), mingnt=0x80 (32000 ns), maxlat=0x07 (1750 ns) > > > > > intpin=a, irq=10 > > > > > powerspec 2 supports D0 D1 D2 D3 current D0 > > > > > map[10]: type Memory, range 32, base 0xcc100000, size 12, enabled > > > > > pcib4: failed to allocate initial memory window (0xcc100000-0xcc1fffff,0x100000) > > > > > pcib4: matched entry for 2.4.INTA > > > > > pcib4: slot 4 INTA hardwired to IRQ 20 > > > > > cbb0: <RF5C476 PCI-CardBus Bridge> irq 20 at device 4.0 on pci2 > > > > > pcib0: allocated type 3 (0xcc500000-0xcc5fffff) for rid 20 of pcib4 > > > > > pcib4: allocated initial memory window of 0xcc500000-0xcc5fffff > > > > > pcib4: allocated memory range (0xcc500000-0xcc500fff) for rid 10 of cbb0 > > > > > cbb0: Lazy allocation of 0x1000 bytes rid 0x10 type 3 at 0xcc500000 > > > > > > > > > > So the second case actually recovers and allocates a different range. > > > > > > > > > > Can you try booting with 'debug.acpi.disabled=sysres' set in the loader? > > > > > > > > You mean without the patch? > > > > > > Either way. > > > > > > > > Also, can you get the output of 'devinfo -rv' from a working kernel? > > > > > > Oops, I meant to ask for devinfo -u, sorry. :( > > > > > > Oh, I see it now. Your BIOS is broken. > > > > > > The hdac0 device is assigned a resource that conflicts with pcib4, though > > > that is the one we recover from: > > > > > > > hdac0 pnpinfo vendor=0x1002 device=0x4383 subvendor=0x103c subdevice=0x30c2 class=0x040300 at slot=20 function=2 > handle=\_SB_.C08B.C0FD > > > > Interrupt request lines: > > > > 16 > > > > I/O memory addresses: > > > > 0xcc100000-0xcc103fff > > > > > > For the CardBus Bridge, the issue is this device: > > > > > > > ahci0 pnpinfo vendor=0x1002 device=0x4380 subvendor=0x1002 subdevice=0x4380 class=0x01018f at slot=18 function=0 > handle=\_SB_.C08B.C275 > > > > Interrupt request lines: > > > > 16 > > > > I/O ports: > > > > 0x5018-0x501b > > > > 0x5020-0x502f > > > > 0x9000-0x9007 > > > > 0x9008-0x900b > > > > 0x9010-0x9017 > > > > I/O memory addresses: > > > > 0xcc409000-0xcc4093ff > > > > > > That last memory BAR conflicts with the desired range of 0xcc408000-0xcc40c000. > > > > > > I'm not sure why BIOS writers are so grossly incompetent, but such is life. > > > > > > Try this: > > > > > > Index: pci.c > > > =================================================================== > > > --- pci.c (revision 235475) > > > +++ pci.c (working copy) > > > _at__at_ -2815,13 +2815,36 _at__at_ pci_add_map(device_t bus, device_t dev, int reg, s > > > */ > > > res = resource_list_reserve(rl, bus, dev, type, ®, start, end, count, > > > prefetch ? RF_PREFETCHABLE : 0); > > > + if (res == NULL && (start != 0 || end != ~0ul)) { > > > + /* > > > + * If the allocation fails, try to allocate a resource for > > > + * this BAR using any available range. The firmware felt > > > + * it was important enough to assign a resource, so don't > > > + * disable decoding if we can help it. > > > + */ > > > + resource_list_delete(rl, type, reg); > > > + start = 0; > > > + end = ~0ul; > > > + resource_list_add(rl, type, reg, 0, ~0ul, count); > > > + resource_list_add(rl, type, reg, start, end, count); > > > + res = resource_list_reserve(rl, bus, dev, type, ®, 0, ~0ul, > > > + count, prefetch ? RF_PREFETCHABLE : 0); > > > + } > > > if (res == NULL) { > > > /* > > > * If the allocation fails, delete the resource list entry > > > - * to force pci_alloc_resource() to allocate resources > > > - * from the parent. > > > + * and disable decoding for this device. > > > + * > > > + * If the driver requests this resource in the future, > > > + * pci_reserve_map() will try to allocate fresh resources. > > > */ > > > resource_list_delete(rl, type, reg); > > > + pci_disable_io(dev, type); > > > + start = 0; > > > + device_printf(bus, > > > + "pci%d:%d:%d:%d bar %#x failed to allocate", > > > + pci_get_domain(dev), pci_get_bus(dev), pci_get_slot(dev), > > > + pci_get_function(dev), reg); > > > } else { > > > start = rman_get_start(res); > > > pci_write_bar(dev, pm, start); > > > > > > > > > -- > > > John Baldwin > > > > Below are (1) verbose boot dmesg and > > (2) devinfo -u, with your patch > > and with 'debug.acpi.disabled=sysres' > > set in the loader. > > Humm, so did the patch help at all? (Wasn't clear from your e-mail.) > > It seems to have not helped given that the BAR still failed to allocate? er.. yes, of course it helped. My problem was that I couldn't boot. So, I presumed the very existence of dmesg.boot showed that your patches (both of them) work fine. But, sorry, I could've been more explicit. All seems to work, including sound and wireless. Thanks -- Anton Shterenlikht Room 2.6, Queen's Building Mech Eng Dept Bristol University University Walk, Bristol BS8 1TR, UK Tel: +44 (0)117 331 5944 Fax: +44 (0)117 929 4423Received on Wed May 16 2012 - 13:30:28 UTC
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