From: Tomasz Nowicki <tomasz.nowicki@linaro.org>
To: lkp@lists.01.org
Subject: Re: [x86, pci] 123873321c4:
Date: Mon, 16 Mar 2015 14:39:51 +0100 [thread overview]
Message-ID: <5506DD27.9080604@linaro.org> (raw)
In-Reply-To: <1426470477.6711.281.camel@intel.com>
[-- Attachment #1: Type: text/plain, Size: 2577 bytes --]
Hi Ying Huang,
Indeed, the new logic is wrong, I will provide new patch.
Regards,
Tomasz
On 16.03.2015 02:47, Huang Ying wrote:
> FYI, we noticed the below changes on
>
> git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/ecam-tn4
> commit 123873321c4c730f905c1c91de131772024f58ee ("x86, pci: Reorder logic of pci_mmconfig_insert() function")
>
> We found new dmesg as below:
>
> [ 1.551098] ACPI: Using IOAPIC for interrupt routing
> [ 1.556290] HEST: Table parsing has been initialized.
> [ 1.561516] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
> [ 1.571452] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
> [ 1.584690] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
> [ 1.591050] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
> [ 1.599823] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability]
> [ 1.608188] acpi PNP0A08:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
> [ 1.620188] PCI host bridge to bus 0000:00
> [ 1.624464] pci_bus 0000:00: root bus resource [bus 00-ff]
> [ 1.630124] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
> [ 1.637091] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
> [ 1.644060] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
> [ 1.651849] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xffffffff window]
> [ 1.659652] pci 0000:00:00.0: [8086:3400] type 00 class 0x060000
> [ 1.665893] pci 0000:00:00.0: PME# supported from D0 D3hot D3cold
> [ 1.672252] pci 0000:00:01.0: [8086:3408] type 01 class 0x060400
> [ 1.678493] pci 0000:00:01.0: PME# supported from D0 D3hot D3cold
> [ 1.684857] pci 0000:00:02.0: [8086:3409] type 01 class 0x060400
> [ 1.691091] pci 0000:00:02.0: PME# supported from D0 D3hot D3cold
> [ 1.697446] pci 0000:00:03.0: [8086:340a] type 01 class 0x060400
> [ 1.703681] pci 0000:00:03.0: PME# supported from D0 D3hot D3cold
> [ 1.710039] pci 0000:00:04.0: [8086:340b] type 01 class 0x060400
> [ 1.716269] pci 0000:00:04.0: PME# supported from D0 D3hot D3cold
>
> Something looks suspicious:
>
> [ 1.608188] acpi PNP0A08:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
>
> Thanks,
> Ying Huang
>
>
>
> _______________________________________________
> LKP mailing list
> LKP(a)linux.intel.com
>
WARNING: multiple messages have this Message-ID (diff)
From: Tomasz Nowicki <tomasz.nowicki@linaro.org>
To: Huang Ying <ying.huang@intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
LKML <linux-kernel@vger.kernel.org>, LKP ML <lkp@01.org>
Subject: Re: [LKP] [x86, pci] 123873321c4:
Date: Mon, 16 Mar 2015 14:39:51 +0100 [thread overview]
Message-ID: <5506DD27.9080604@linaro.org> (raw)
In-Reply-To: <1426470477.6711.281.camel@intel.com>
Hi Ying Huang,
Indeed, the new logic is wrong, I will provide new patch.
Regards,
Tomasz
On 16.03.2015 02:47, Huang Ying wrote:
> FYI, we noticed the below changes on
>
> git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/ecam-tn4
> commit 123873321c4c730f905c1c91de131772024f58ee ("x86, pci: Reorder logic of pci_mmconfig_insert() function")
>
> We found new dmesg as below:
>
> [ 1.551098] ACPI: Using IOAPIC for interrupt routing
> [ 1.556290] HEST: Table parsing has been initialized.
> [ 1.561516] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
> [ 1.571452] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
> [ 1.584690] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
> [ 1.591050] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
> [ 1.599823] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability]
> [ 1.608188] acpi PNP0A08:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
> [ 1.620188] PCI host bridge to bus 0000:00
> [ 1.624464] pci_bus 0000:00: root bus resource [bus 00-ff]
> [ 1.630124] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
> [ 1.637091] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
> [ 1.644060] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
> [ 1.651849] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xffffffff window]
> [ 1.659652] pci 0000:00:00.0: [8086:3400] type 00 class 0x060000
> [ 1.665893] pci 0000:00:00.0: PME# supported from D0 D3hot D3cold
> [ 1.672252] pci 0000:00:01.0: [8086:3408] type 01 class 0x060400
> [ 1.678493] pci 0000:00:01.0: PME# supported from D0 D3hot D3cold
> [ 1.684857] pci 0000:00:02.0: [8086:3409] type 01 class 0x060400
> [ 1.691091] pci 0000:00:02.0: PME# supported from D0 D3hot D3cold
> [ 1.697446] pci 0000:00:03.0: [8086:340a] type 01 class 0x060400
> [ 1.703681] pci 0000:00:03.0: PME# supported from D0 D3hot D3cold
> [ 1.710039] pci 0000:00:04.0: [8086:340b] type 01 class 0x060400
> [ 1.716269] pci 0000:00:04.0: PME# supported from D0 D3hot D3cold
>
> Something looks suspicious:
>
> [ 1.608188] acpi PNP0A08:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
>
> Thanks,
> Ying Huang
>
>
>
> _______________________________________________
> LKP mailing list
> LKP@linux.intel.com
>
next prev parent reply other threads:[~2015-03-16 13:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-16 1:47 [x86, pci] 123873321c4: Huang Ying
2015-03-16 1:47 ` [LKP] " Huang Ying
2015-03-16 13:39 ` Tomasz Nowicki [this message]
2015-03-16 13:39 ` Tomasz Nowicki
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