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Message-ID: <20161122105647.dyt5nsst2sqbdf4y@linux-x5ow.site>
Date: Tue, 22 Nov 2016 11:56:47 +0100
From: Johannes Thumshirn <jthumshirn@...e.de>
To: Bjorn Helgaas <helgaas@...nel.org>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org,
linux-kernel@...r.kernel.org, Alexander Graf <agraf@...e.de>,
Hannes Reinecke <hare@...e.de>
Subject: Re: [PATCH 2/2] pci: Don't set RCB bit in LNKCTL if the upstream
bridge hasn't
On Mon, Nov 21, 2016 at 10:53:52AM -0600, Bjorn Helgaas wrote:
> On Wed, Nov 16, 2016 at 12:11:58PM -0600, Bjorn Helgaas wrote:
> > Hi Johannes,
[...]
> >
> > If you get a chance, collect the /proc/iomem contents, too. That's
> > not for this bug; it's because I'm curious about the
> >
> > ERST: Can not request [mem 0xb928b000-0xb928cbff] for ERST
> >
> > problem in your dmesg log.
It's pasted at the end (not sure whether attaching works).
>
> Oops, I goofed and forgot to clear RCB by default.
> Here's the fixed one.
So this version works :-).
Do you plan to merge it for 4.9-rc7 or is it more 4.10 material?
Byte,
Johannes
/proc/iomem:
00000000-00000fff : reserved
00001000-0009bfff : System RAM
0009c000-0009ffff : reserved
000a0000-000bffff : PCI Bus 0000:00
000c0000-000fffff : PCI Bus 0000:00
000c0000-000c7fff : Video ROM
000c8000-000c8fff : Adapter ROM
000c9000-000c9fff : Adapter ROM
000ca000-000cafff : Adapter ROM
000cb000-000cbfff : Adapter ROM
000cc000-000d3bff : Adapter ROM
000e0000-000fffff : reserved
000f0000-000fffff : System ROM
00100000-b6a32fff : System RAM
01000000-015e8742 : Kernel code
015e8743-01d549ff : Kernel data
01f57000-021cefff : Kernel bss
b6a33000-b6a41fff : reserved
b6a42000-b7ffefff : System RAM
b7fff000-b83fefff : reserved
b83ff000-ba3fefff : ACPI Non-volatile Storage
ba3ff000-ba7a7fff : ACPI Tables
ba7a8000-ba7fffff : System RAM
ba800000-bb7fffff : RAM buffer
bb800000-cfffffff : reserved
c0000000-cfffffff : PCI MMCONFIG 0000 [bus 00-ff]
d0004000-d0004fff : dmar3
d0007000-d3ffffff : PCI Bus 0000:00
d0100000-d02fffff : PCI Bus 0000:11
d0300000-d04fffff : PCI Bus 0000:17
d20fd000-d20fdfff : 0000:00:05.4
d20fe000-d20fe3ff : 0000:00:1a.0
d20fe000-d20fe3ff : ehci_hcd
d20ff000-d20ff3ff : 0000:00:1d.0
d20ff000-d20ff3ff : ehci_hcd
d2100000-d22fffff : PCI Bus 0000:01
d2100000-d213ffff : 0000:01:00.0
d2140000-d217ffff : 0000:01:00.1
d2180000-d21bffff : 0000:01:00.2
d21f0000-d21f3fff : 0000:01:00.0
d21f0000-d21f3fff : igb
d21f4000-d21f7fff : 0000:01:00.1
d21f4000-d21f7fff : igb
d21f8000-d21fbfff : 0000:01:00.2
d21f8000-d21fbfff : igb
d21fc000-d21fffff : 0000:01:00.3
d21fc000-d21fffff : igb
d2200000-d223ffff : 0000:01:00.0
d2200000-d223ffff : igb
d2240000-d227ffff : 0000:01:00.1
d2240000-d227ffff : igb
d2280000-d22bffff : 0000:01:00.2
d2280000-d22bffff : igb
d22c0000-d22fffff : 0000:01:00.3
d22c0000-d22fffff : igb
d2300000-d24fffff : PCI Bus 0000:07
d23f0000-d23fffff : 0000:07:00.0
d23f0000-d23fffff : megasas: LSI
d2400000-d24fffff : 0000:07:00.0
d2500000-d25fffff : PCI Bus 0000:1d
d25fe000-d25fffff : 0000:1d:00.0
d25fe000-d25fffff : xhci-hcd
d2600000-d2ffffff : PCI Bus 0000:18
d2600000-d2ffffff : PCI Bus 0000:19
d2600000-d26fffff : PCI Bus 0000:1c
d2700000-d2ffffff : PCI Bus 0000:1a
d2700000-d2ffffff : PCI Bus 0000:1b
d27fc000-d27fffff : 0000:1b:00.0
d27fc000-d27fffff : mgadrmfb_mmio
d2800000-d2ffffff : 0000:1b:00.0
d3000000-d3ffffff : PCI Bus 0000:18
d3000000-d3ffffff : PCI Bus 0000:19
d3000000-d3ffffff : PCI Bus 0000:1a
d3000000-d3ffffff : PCI Bus 0000:1b
d3000000-d3ffffff : 0000:1b:00.0
d3000000-d3ffffff : mgadrmfb_vram
d4000000-d4000fff : dmar0
d4003000-dbffffff : PCI Bus 0000:40
d4100000-d42fffff : PCI Bus 0000:51
d76ff000-d76fffff : 0000:40:05.4
d7700000-d77fffff : PCI Bus 0000:41
d7700000-d77fffff : 0000:41:00.0
d7800000-db7fffff : PCI Bus 0000:47
db800000-dbffffff : PCI Bus 0000:41
db800000-dbffffff : 0000:41:00.0
dc000000-dc000fff : dmar1
dc003000-ebffffff : PCI Bus 0000:80
dffff000-dfffffff : 0000:80:05.4
e0000000-e3ffffff : PCI Bus 0000:81
e4000000-e7ffffff : PCI Bus 0000:8b
e8000000-ebffffff : PCI Bus 0000:95
ec000000-ec000fff : dmar2
ec003000-fbffffff : PCI Bus 0000:c0
effff000-efffffff : 0000:c0:05.4
f0000000-f3ffffff : PCI Bus 0000:c1
f4000000-f7ffffff : PCI Bus 0000:cb
f8000000-fbffffff : PCI Bus 0000:d5
fec00000-fecfffff : PNP0003:00
fec00000-fec003ff : IOAPIC 0
fec01000-fec013ff : IOAPIC 1
fec21000-fec213ff : IOAPIC 2
fec41000-fec413ff : IOAPIC 3
fec61000-fec613ff : IOAPIC 4
fed00000-fed003ff : HPET 0
fed00000-fed003ff : PNP0103:00
fed12000-fed1200f : pnp 00:01
fed12010-fed1201f : pnp 00:01
fed1b000-fed1bfff : pnp 00:01
fed1c000-fed1ffff : reserved
fed1f410-fed1f414 : iTCO_wdt.0.auto
fed45000-fed8bfff : pnp 00:01
fee00000-feefffff : pnp 00:01
fee00000-fee00fff : Local APIC
ff000000-ffffffff : reserved
ff000000-ffffffff : pnp 00:01
100000000-803fffffff : System RAM
20000000000-23fffffffff : PCI Bus 0000:00
20000000000-200001fffff : PCI Bus 0000:07
20000200000-200003fffff : PCI Bus 0000:11
20000400000-200005fffff : PCI Bus 0000:17
20000600000-200007fffff : PCI Bus 0000:1d
23fffee0000-23fffee3fff : 0000:00:04.0
23fffee0000-23fffee3fff : ioatdma
23fffee4000-23fffee7fff : 0000:00:04.1
23fffee4000-23fffee7fff : ioatdma
23fffee8000-23fffeebfff : 0000:00:04.2
23fffee8000-23fffeebfff : ioatdma
23fffeec000-23fffeeffff : 0000:00:04.3
23fffeec000-23fffeeffff : ioatdma
23fffef0000-23fffef3fff : 0000:00:04.4
23fffef0000-23fffef3fff : ioatdma
23fffef4000-23fffef7fff : 0000:00:04.5
23fffef4000-23fffef7fff : ioatdma
23fffef8000-23fffefbfff : 0000:00:04.6
23fffef8000-23fffefbfff : ioatdma
23fffefc000-23fffefffff : 0000:00:04.7
23fffefc000-23fffefffff : ioatdma
23ffff00000-23fffffffff : PCI Bus 0000:01
23ffff00000-23ffff1ffff : 0000:01:00.0
23ffff20000-23ffff3ffff : 0000:01:00.0
23ffff40000-23ffff5ffff : 0000:01:00.1
23ffff60000-23ffff7ffff : 0000:01:00.1
23ffff80000-23ffff9ffff : 0000:01:00.2
23ffffa0000-23ffffbffff : 0000:01:00.2
23ffffc0000-23ffffdffff : 0000:01:00.3
23ffffe0000-23fffffffff : 0000:01:00.3
24000000000-27fffffffff : PCI Bus 0000:40
24000000000-240001fffff : PCI Bus 0000:51
26ffffe0000-26ffffe3fff : 0000:40:04.0
26ffffe0000-26ffffe3fff : ioatdma
26ffffe4000-26ffffe7fff : 0000:40:04.1
26ffffe4000-26ffffe7fff : ioatdma
26ffffe8000-26ffffebfff : 0000:40:04.2
26ffffe8000-26ffffebfff : ioatdma
26ffffec000-26ffffeffff : 0000:40:04.3
26ffffec000-26ffffeffff : ioatdma
26fffff0000-26fffff3fff : 0000:40:04.4
26fffff0000-26fffff3fff : ioatdma
26fffff4000-26fffff7fff : 0000:40:04.5
26fffff4000-26fffff7fff : ioatdma
26fffff8000-26fffffbfff : 0000:40:04.6
26fffff8000-26fffffbfff : ioatdma
26fffffc000-26fffffffff : 0000:40:04.7
26fffffc000-26fffffffff : ioatdma
27000000000-27fffffffff : PCI Bus 0000:47
28000000000-2bfffffffff : PCI Bus 0000:80
28ffffe0000-28ffffe3fff : 0000:80:04.0
28ffffe0000-28ffffe3fff : ioatdma
28ffffe4000-28ffffe7fff : 0000:80:04.1
28ffffe4000-28ffffe7fff : ioatdma
28ffffe8000-28ffffebfff : 0000:80:04.2
28ffffe8000-28ffffebfff : ioatdma
28ffffec000-28ffffeffff : 0000:80:04.3
28ffffec000-28ffffeffff : ioatdma
28fffff0000-28fffff3fff : 0000:80:04.4
28fffff0000-28fffff3fff : ioatdma
28fffff4000-28fffff7fff : 0000:80:04.5
28fffff4000-28fffff7fff : ioatdma
28fffff8000-28fffffbfff : 0000:80:04.6
28fffff8000-28fffffbfff : ioatdma
28fffffc000-28fffffffff : 0000:80:04.7
28fffffc000-28fffffffff : ioatdma
29000000000-29fffffffff : PCI Bus 0000:95
2a000000000-2afffffffff : PCI Bus 0000:8b
2b000000000-2bfffffffff : PCI Bus 0000:81
2c000000000-2ffffffffff : PCI Bus 0000:c0
2cffffe0000-2cffffe3fff : 0000:c0:04.0
2cffffe0000-2cffffe3fff : ioatdma
2cffffe4000-2cffffe7fff : 0000:c0:04.1
2cffffe4000-2cffffe7fff : ioatdma
2cffffe8000-2cffffebfff : 0000:c0:04.2
2cffffe8000-2cffffebfff : ioatdma
2cffffec000-2cffffeffff : 0000:c0:04.3
2cffffec000-2cffffeffff : ioatdma
2cfffff0000-2cfffff3fff : 0000:c0:04.4
2cfffff0000-2cfffff3fff : ioatdma
2cfffff4000-2cfffff7fff : 0000:c0:04.5
2cfffff4000-2cfffff7fff : ioatdma
2cfffff8000-2cfffffbfff : 0000:c0:04.6
2cfffff8000-2cfffffbfff : ioatdma
2cfffffc000-2cfffffffff : 0000:c0:04.7
2cfffffc000-2cfffffffff : ioatdma
2d000000000-2dfffffffff : PCI Bus 0000:d5
2e000000000-2efffffffff : PCI Bus 0000:cb
2f000000000-2ffffffffff : PCI Bus 0000:c1
--
Johannes Thumshirn Storage
jthumshirn@...e.de +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)
Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850
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