| Message ID | CAE9FiQVD-qx-12G3j89SRqt3hUyLaUw8XKngjkFUsLwOrKSNrA@mail.gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
On 30.01.2014 22:56, Yinghai Lu wrote: > On Wed, Jan 29, 2014 at 9:31 PM, `VL <vl.homutov@gmail.com> wrote: >> On 15.01.2014 22:09, `VL wrote: >>> On 15.01.2014 13:10, `VL wrote: >>>>> looks like the your adapter need more time to settle down? >>>>> Can you check if you can enable slow boot mode in BIOS setup? >>>> yes, probably. I'll try to repeat steps with disabled fast boot. >>> no, this is not the case. I've disabled all fast boot in BIOS and nothing >>> changed in logs. >>> >>> so this is the best of what we have: >>> http://inspert.ru/pci/dmesg-earlydump.txt >>> >>> I was also able to reproduce the issue without pci=realloc. I have >>> disabled >>> all builtin devices on motherboard (unused controllers, NICs and audio). >>> Looks like in this conditions kernel was able to allocate some resource >>> and hang during snd_ice1712 driver load. >>> >>> Attached is the photo of boot with this situation. >>> Unfortunately, since NICs are disabled and there is no serial onboard, >>> I cannot provide full log. >>> >> up: any concluision/suggestions? > I don't know why the io bar of 07:00.0 can not be updated. > also it's weird that 07:0.0 is not showing up in earlydump. > > anyway please try attached patch to see if it could make any difference. > > Thanks > > Yinghai thank you, I'll try the patch and report results. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Sat, Feb 1, 2014 at 3:30 AM, `VL <vl.homutov@gmail.com> wrote: > On 30.01.2014 22:56, Yinghai Lu wrote: >> >> On Wed, Jan 29, 2014 at 9:31 PM, `VL <vl.homutov@gmail.com> wrote: >>> >>> On 15.01.2014 22:09, `VL wrote: >>>> >>>> On 15.01.2014 13:10, `VL wrote: >>>>>> >>>>>> looks like the your adapter need more time to settle down? >>>>>> Can you check if you can enable slow boot mode in BIOS setup? >>>>> >>>>> yes, probably. I'll try to repeat steps with disabled fast boot. >>>> >>>> no, this is not the case. I've disabled all fast boot in BIOS and >>>> nothing >>>> changed in logs. >>>> >>>> so this is the best of what we have: >>>> http://inspert.ru/pci/dmesg-earlydump.txt >>>> >>>> I was also able to reproduce the issue without pci=realloc. I have >>>> disabled >>>> all builtin devices on motherboard (unused controllers, NICs and audio). >>>> Looks like in this conditions kernel was able to allocate some resource >>>> and hang during snd_ice1712 driver load. >>>> >>>> Attached is the photo of boot with this situation. >>>> Unfortunately, since NICs are disabled and there is no serial onboard, >>>> I cannot provide full log. >>>> >>> up: any concluision/suggestions? >> >> I don't know why the io bar of 07:00.0 can not be updated. >> also it's weird that 07:0.0 is not showing up in earlydump. >> >> anyway please try attached patch to see if it could make any difference. >> >> Thanks >> >> Yinghai > > thank you, I'll try the patch and report results. Did this ever get resolved? If not, can you open a report at bugzilla.kernel.org and attach the info you have? Bjorn -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Suject: [PATCH] x86, pci: use raw_pci_ext_ops for conf1 Signed-off-by: Yinghai Lu <yinghai@kernel.org> --- arch/x86/pci/common.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) Index: linux-2.6/arch/x86/pci/common.c =================================================================== --- linux-2.6.orig/arch/x86/pci/common.c +++ linux-2.6/arch/x86/pci/common.c @@ -41,20 +41,20 @@ const struct pci_raw_ops *__read_mostly int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn, int reg, int len, u32 *val) { - if (domain == 0 && reg < 256 && raw_pci_ops) - return raw_pci_ops->read(domain, bus, devfn, reg, len, val); if (raw_pci_ext_ops) return raw_pci_ext_ops->read(domain, bus, devfn, reg, len, val); + if (domain == 0 && reg < 256 && raw_pci_ops) + return raw_pci_ops->read(domain, bus, devfn, reg, len, val); return -EINVAL; } int raw_pci_write(unsigned int domain, unsigned int bus, unsigned int devfn, int reg, int len, u32 val) { - if (domain == 0 && reg < 256 && raw_pci_ops) - return raw_pci_ops->write(domain, bus, devfn, reg, len, val); if (raw_pci_ext_ops) return raw_pci_ext_ops->write(domain, bus, devfn, reg, len, val); + if (domain == 0 && reg < 256 && raw_pci_ops) + return raw_pci_ops->write(domain, bus, devfn, reg, len, val); return -EINVAL; }