From: Matthew Bettencourt <matthew.bettencourt@gmail.com>
To: Armin Wolf <W_Armin@gmx.de>, Guenter Roeck <linux@roeck-us.net>
Cc: linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [BUG] SPD5118 Intermittent MR11 Corruption During Suspend/Resume
Date: Wed, 2 Sep 2026 14:25:54 -0500 [thread overview]
Message-ID: <a5d32ab5-f545-4e11-bf0b-88d3eaa68890@gmail.com> (raw)
In-Reply-To: <57a05dea-3cce-4ecf-bbe1-ab7464f8c224@gmx.de>
Hello Armin,
Here is the output of /proc/iomem and /proc/ioports. I made sure to grab
each with root privileges.
# cat /proc/iomem
00000000-00000fff : Reserved
00001000-0009ffff : System RAM
000a0000-000fffff : Reserved
000a0000-000dffff : PCI Bus 0000:00
000f0000-000fffff : System ROM
00100000-099fefff : System RAM
099ff000-09ffffff : Reserved
0a000000-0a1fffff : System RAM
0a200000-0a21dfff : ACPI Non-volatile Storage
0a21e000-0affffff : System RAM
0b000000-0b020fff : Reserved
0b021000-7c638fff : System RAM
7c639000-7c679fff : Reserved
7c67a000-7e24bfff : System RAM
7e24c000-7e24cfff : Reserved
7e24d000-8307efff : System RAM
8307f000-911fefff : Reserved
911ce000-911d1fff : MSFT0101:00
911ce000-911d1fff : MSFT0101:00
911d2000-911d5fff : MSFT0101:00
911d2000-911d5fff : MSFT0101:00
911ff000-931fefff : ACPI Non-volatile Storage
931ff000-951fefff : ACPI Tables
951ff000-9b014fff : System RAM
9b015000-9b016fff : ACPI Non-volatile Storage
9b017000-9bff6fff : System RAM
9bff7000-9bffbfff : Reserved
9bffc000-9bffffff : System RAM
9c000000-9dffffff : Reserved
9e7f3000-9e7fffff : Reserved
a0000000-dfffffff : PCI Bus 0000:00
ac000000-dc7fffff : PCI Bus 0000:11
ac000000-dc7fffff : PCI Bus 0000:12
ac000000-c3ffffff : PCI Bus 0000:43
c4000000-dbffffff : PCI Bus 0000:13
dc000000-dc3fffff : PCI Bus 0000:74
dc000000-dc03ffff : 0000:74:00.0
dc000000-dc03ffff : thunderbolt
dc040000-dc04ffff : 0000:74:00.0
dc400000-dc7fffff : PCI Bus 0000:73
dc400000-dc407fff : 0000:73:00.0
dc400000-dc407fff : xhci-hcd
dd000000-de0fffff : PCI Bus 0000:75
dd000000-dd7fffff : 0000:75:00.1
dd000000-dd7fffff : sfc
dd800000-ddffffff : 0000:75:00.0
dd800000-ddffffff : sfc
de000000-de03ffff : 0000:75:00.1
de040000-de07ffff : 0000:75:00.0
de080000-de083fff : 0000:75:00.1
de084000-de087fff : 0000:75:00.0
de200000-de6fffff : PCI Bus 0000:05
de200000-de6fffff : PCI Bus 0000:06
de200000-de2fffff : PCI Bus 0000:10
de200000-de27ffff : 0000:10:00.0
de280000-de2803ff : 0000:10:00.0
de280000-de2803ff : ahci
de300000-de3fffff : PCI Bus 0000:0f
de300000-de307fff : 0000:0f:00.0
de300000-de307fff : xhci-hcd
de400000-de4fffff : PCI Bus 0000:0e
de400000-de403fff : 0000:0e:00.0
de400000-de403fff : nvme
de500000-de5fffff : PCI Bus 0000:0a
de500000-de50ffff : 0000:0a:00.0
de500000-de50ffff : r8169
de510000-de513fff : 0000:0a:00.0
de600000-de6fffff : PCI Bus 0000:09
de600000-de6fffff : 0000:09:00.0
de600000-de6fffff : rtw89_pci
de700000-deafffff : PCI Bus 0000:76
de700000-de7fffff : 0000:76:00.4
de700000-de7fffff : xhci-hcd
de800000-de8fffff : 0000:76:00.3
de800000-de8fffff : xhci-hcd
de900000-de9fffff : 0000:76:00.2
de900000-de9fffff : ccp
dea00000-dea07fff : 0000:76:00.6
dea00000-dea07fff : ICH HD audio
dea08000-dea09fff : 0000:76:00.2
dea08000-dea09fff : ccp
deb00000-dedfffff : PCI Bus 0000:01
deb00000-decfffff : PCI Bus 0000:02
deb00000-decfffff : PCI Bus 0000:03
deb00000-debfffff : 0000:03:00.0
dec00000-dec1ffff : 0000:03:00.0
dec20000-dec23fff : 0000:03:00.1
dec20000-dec23fff : ICH HD audio
ded00000-ded03fff : 0000:01:00.0
dee00000-deefffff : PCI Bus 0000:77
dee00000-deefffff : 0000:77:00.0
dee00000-deefffff : xhci-hcd
def00000-deffffff : PCI Bus 0000:04
def00000-def03fff : 0000:04:00.0
def00000-def03fff : nvme
e0000000-efffffff : PCI ECAM 0000 [bus 00-ff]
e0000000-efffffff : PNP0C01:00
f0000000-f1ffffff : PCI Bus 0000:00
f2000000-f6ffffff : PCI Bus 0000:00
f7210510-f721053f : MSFT0101:00
f7600000-f767ffff : amd_iommu
feb00000-feb00007 : SB800 TCO
fec00000-fec003ff : IOAPIC 0
fec01000-fec013ff : IOAPIC 1
fec10000-fec10fff : PNP0C02:03
fec40000-fec40fff : AMDIF031:00
fec40000-fec40fff : AMDIF031:00 AMDIF031:00
fed00000-fed003ff : HPET 0
fed00000-fed003ff : PNP0103:00
fed81500-fed818ff : AMDI0030:00
fed81500-fed818ff : AMDI0030:00 AMDI0030:00
fedc0000-fedc0fff : PNP0C02:03
fedc2000-fedc2fff : AMDI0010:00
fedc2000-fedc2fff : AMDI0010:00 AMDI0010:00
fedc3000-fedc3fff : AMDI0010:01
fedc3000-fedc3fff : AMDI0010:01 AMDI0010:01
fee00000-fee00fff : Reserved
fee00000-fee00fff : PNP0C02:03
ff000000-ffffffff : PNP0C02:03
100000000-105de7ffff : System RAM
6cc600000-6cd85356f : Kernel code
6cda00000-6ce95cfff : Kernel rodata
6cea00000-6ced3b23f : Kernel data
6cf660000-6cfbfffff : Kernel bss
105de80000-105eebffff : RAM buffer
105eec0000-105fffffff : Reserved
1060000000-fcffffffff : PCI Bus 0000:00
b000000000-efffffffff : PCI Bus 0000:11
b000000000-efffffffff : PCI Bus 0000:12
b000000000-cfffffffff : PCI Bus 0000:43
d000000000-efffffffff : PCI Bus 0000:13
f000000000-f80fffffff : PCI Bus 0000:01
f000000000-f80fffffff : PCI Bus 0000:02
f000000000-f80fffffff : PCI Bus 0000:03
f000000000-f7ffffffff : 0000:03:00.0
f800000000-f80fffffff : 0000:03:00.0
fd00000000-ffffffffff : Reserved
3ffa00000000-3fffffffffff : 0000:03:00.0
# cat /proc/ioports
0000-03af : PCI Bus 0000:00
0000-001f : dma1
0020-0021 : pic1
0040-0043 : timer0
0050-0053 : timer1
0060-0060 : keyboard
0061-0061 : PNP0800:00
0064-0064 : keyboard
0070-0071 : PNP0B00:00
0070-0071 : rtc0
0080-008f : dma page reg
00a0-00a1 : pic2
00b4-00b4 : ACPI PM2_CNT_BLK
00c0-00df : dma2
00f0-00ff : fpu
0280-028f : PNP0C02:02
0290-029f : PNP0C02:02
02a0-02af : PNP0C02:02
02b0-02bf : PNP0C02:02
03b0-03df : PCI Bus 0000:00
03e0-0cf7 : PCI Bus 0000:00
040b-040b : PNP0C02:03
04d0-04d1 : PNP0C02:03
04d6-04d6 : PNP0C02:03
0800-089f : PNP0C02:03
0800-0803 : ACPI PM1a_EVT_BLK
0804-0805 : ACPI PM1a_CNT_BLK
0808-080b : ACPI PM_TMR
0820-0827 : ACPI GPE0_BLK
0900-090f : PNP0C02:03
0910-091f : PNP0C02:03
0b00-0b0f : PNP0C02:03
0b00-0b08 : piix4_smbus
0b20-0b3f : PNP0C02:03
0b20-0b28 : piix4_smbus
0c00-0c01 : PNP0C02:03
0c14-0c14 : PNP0C02:03
0c50-0c51 : PNP0C02:03
0c52-0c52 : PNP0C02:03
0c6c-0c6c : PNP0C02:03
0c6f-0c6f : PNP0C02:03
0cd8-0cdf : PNP0C02:03
0cf8-0cff : PCI conf1
0d00-ffff : PCI Bus 0000:00
6000-bfff : PCI Bus 0000:11
6000-bfff : PCI Bus 0000:12
6000-8fff : PCI Bus 0000:43
9000-bfff : PCI Bus 0000:13
c000-dfff : PCI Bus 0000:05
c000-dfff : PCI Bus 0000:06
c000-cfff : PCI Bus 0000:0a
c000-c0ff : 0000:0a:00.0
d000-dfff : PCI Bus 0000:09
d000-d0ff : 0000:09:00.0
d000-d0ff : rtw89_pci
e000-efff : PCI Bus 0000:75
e000-e0ff : 0000:75:00.1
e100-e1ff : 0000:75:00.0
f000-ffff : PCI Bus 0000:01
f000-ffff : PCI Bus 0000:02
f000-ffff : PCI Bus 0000:03
f000-f0ff : 0000:03:00.0
On 9/2/26 2:19 PM, Armin Wolf wrote:
> Am 02.09.26 um 19:28 schrieb Matthew Bettencourt:
>
>> Hello Armin,
>>
>> Here is the acpi.log file as requested.
>>
> Thanks,
>
> i suspect that the BIOS tries to use a PNP0C02 device to tell the kernel
> that
> the SMBus controller is being driven by ACPI. Can you share the content
> of /proc/iomem
> and /proc/ioports (with root privileges!)?
>
> Thanks,
> Armin Wolf
>
>> Thanks,
>> Matthew
>>
>> On 9/2/26 12:22 PM, Armin Wolf wrote:
>>> Am 02.09.26 um 19:08 schrieb Matthew Bettencourt:
>>>
>>>> Hi Armin,
>>>>
>>>> Are you want the acpi.log file or are you asking me to print out all
>>>> the .dat files?
>>>
>>> Sharing the acpi.log file as an attachment should be fine.
>>>
>>> Thanks,
>>> Armin Wolf
>>>
>>>>
>>>> $ ls -1 | grep -iE ".dat|acpi.log"
>>>> acpi.log
>>>> dsdt.dat
>>>> ssdt10.dat
>>>> ssdt11.dat
>>>> ssdt12.dat
>>>> ssdt13.dat
>>>> ssdt14.dat
>>>> ssdt15.dat
>>>> ssdt16.dat
>>>> ssdt1.dat
>>>> ssdt2.dat
>>>> ssdt3.dat
>>>> ssdt4.dat
>>>> ssdt5.dat
>>>> ssdt6.dat
>>>> ssdt7.dat
>>>> ssdt8.dat
>>>> ssdt9.dat
>>>>
>>>> Thanks,
>>>> Matthew
next prev parent reply other threads:[~2026-09-02 19:26 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-30 23:21 [BUG] SPD5118 Intermittent MR11 Corruption During Suspend/Resume Matthew Bettencourt
2026-08-31 15:12 ` Guenter Roeck
2026-08-31 17:28 ` Guenter Roeck
2026-08-31 23:36 ` Matthew Bettencourt
[not found] ` <37132c40-aa82-4df1-b5ce-337601f3c085@gmail.com>
[not found] ` <3c4e9f59-5272-48cf-a4a0-eeefcba955a9@roeck-us.net>
2026-09-01 0:16 ` Matthew Bettencourt
2026-09-01 3:10 ` Guenter Roeck
2026-09-01 16:31 ` Matthew Bettencourt
2026-09-01 17:04 ` Guenter Roeck
2026-09-01 20:53 ` Matthew Bettencourt
2026-09-01 22:36 ` Guenter Roeck
2026-09-02 0:57 ` Matthew Bettencourt
2026-09-02 1:32 ` Guenter Roeck
2026-09-02 2:14 ` Matthew Bettencourt
2026-09-02 3:19 ` Guenter Roeck
2026-09-02 14:00 ` Matthew Bettencourt
2026-09-02 14:52 ` Guenter Roeck
2026-09-02 15:26 ` Matthew Bettencourt
2026-09-02 17:21 ` Guenter Roeck
2026-09-02 17:37 ` Matthew Bettencourt
2026-09-02 16:57 ` Armin Wolf
2026-09-02 17:08 ` Matthew Bettencourt
2026-09-02 17:22 ` Armin Wolf
2026-09-02 17:28 ` Matthew Bettencourt
2026-09-02 19:19 ` Armin Wolf
2026-09-02 19:25 ` Matthew Bettencourt [this message]
2026-09-02 19:31 ` Armin Wolf
2026-09-02 19:40 ` Matthew Bettencourt
2026-09-02 19:51 ` Armin Wolf
2026-09-03 18:01 ` Matthew Bettencourt
2026-09-03 18:16 ` Guenter Roeck
2026-09-03 18:25 ` Matthew Bettencourt
2026-09-03 21:05 ` Guenter Roeck
2026-09-03 22:47 ` Armin Wolf
2026-09-04 0:24 ` Matthew Bettencourt
2026-09-04 17:58 ` Guenter Roeck
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