Microcode's signature was 0x000906ea back then which also fits the
current value.
After upgrading Dell's firmware in early September I simply removed
`dis_ucode_ldr` flag and the system boots just fine.
By looking at firmware's release date 14/Jul/2020, it's a bit strange
the upgrade was only
Am 18.09.20 um 13:55 schrieb Mirek Ingr:
> Okay, please find the attached journal.
Thank you. There it is:
Sep 18 08:15:43 B4 kernel: DMI: Dell Inc. Latitude 5591/0DVVG1,
BIOS 1.13.1 07/14/2020
Sep 18 08:15:43 B4 kernel: microcode: sig=0x906ea, pf=0x20,
revision=0xd6
So, it is the
Okay, please find the attached journal.
** Attachment added: "kernel journal"
https://bugs.launchpad.net/ubuntu/+source/intel-microcode/+bug/1882943/+attachment/5412155/+files/journal.log
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Am 18.09.20 um 09:40 schrieb Mirek Ingr:
> Sure thing, here you are:
> $ grep -i microcode /proc/cpuinfo
> microcode : 0xd6
> microcode : 0xd6
> microcode : 0xd6
> microcode : 0xd6
> microcode : 0xd6
> microcode : 0xd6
> microcode : 0xd6
> microcode : 0xd6
>
Sure thing, here you are:
$ grep -i microcode /proc/cpuinfo
microcode : 0xd6
microcode : 0xd6
microcode : 0xd6
microcode : 0xd6
microcode : 0xd6
microcode : 0xd6
microcode : 0xd6
microcode : 0xd6
microcode : 0xd6
microcode : 0xd6
Am 18.09.20 um 09:13 schrieb Mirek Ingr:
> $ dmesg | grep microcode
>
Please attach the whole output.
> $ iucode-tool -Sv
> iucode-tool: system has processor(s) with signature 0x000906ea
> iucode-tool: assuming all processors have the same type, family and model
>
>
> $ lscpu
> Architecture:
$ dmesg | grep microcode
$ iucode-tool -Sv
iucode-tool: system has processor(s) with signature 0x000906ea
iucode-tool: assuming all processors have the same type, family and model
$ lscpu
Architecture:x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order:
@mirek-ingr, can you please attach the output of `dmesg` when running
the updated firmware?
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https://bugs.launchpad.net/bugs/1882943
Title:
Dell Latitude 5591, i7-8850H,
** Tags added: breckenridge-mlk-cfl oem-priority somerville
** Also affects: oem-priority
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1882943
Title:
Good news for all Dell Latitude users - a firmware upgrade was released
by Dell and it seems to fix Intel's microcode issues.
Firmware version: 1.13.1
Released on: 10/Sep/2020
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: intel-microcode (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1882943
** Summary changed:
- Boot freezes silently after 'intel-microcode' upgrade
+ Dell Latitude 5591, i7-8850H, sig=0x906ea/20200609, Boot freezes silently
after 'intel-microcode' upgrade
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