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authorKévin Le Gouguec <kevin.legouguec@gmail.com>2025-02-08 18:13:37 +0100
committerKévin Le Gouguec <kevin.legouguec@gmail.com>2025-02-08 18:13:37 +0100
commit747391862cd3d640721896d7f42b41886ab6cced (patch)
treeee3c98ebbe9331a857236ea9fc518ba0a2cacae7 /guides/sysadmin/machines/amdahl30
parent843cd9a1a9e8a97fb248684775effe62c34532b8 (diff)
downloadmemory-leaks-747391862cd3d640721896d7f42b41886ab6cced.tar.xz
Set the record straight
Diffstat (limited to 'guides/sysadmin/machines/amdahl30')
-rw-r--r--guides/sysadmin/machines/amdahl30/killing-time.org9
-rw-r--r--guides/sysadmin/machines/amdahl30/maintenance.org38
2 files changed, 40 insertions, 7 deletions
diff --git a/guides/sysadmin/machines/amdahl30/killing-time.org b/guides/sysadmin/machines/amdahl30/killing-time.org
index 8745932..e4ef53d 100644
--- a/guides/sysadmin/machines/amdahl30/killing-time.org
+++ b/guides/sysadmin/machines/amdahl30/killing-time.org
@@ -218,8 +218,8 @@ that. The =amd_pstate= warning is back; the "Power Profile" slider is
no longer accessible in the systray widget; no discernible effect
in-game anyway.
** Addendum Ⅱ — BIOS update
-For the modest price of [[file:maintenance.org::*Our protagonist sets forth][breaking Secure Boot]], the =amd_pstate= driver
-now manages to initialize successfully without me having to mess with
+For the modest price of [[file:maintenance.org::*Our protagonist sets forth][a BIOS update]], the =amd_pstate= driver now
+initializes successfully without me having to mess with
{{{glitch(Overclocking Settings)}}}. Welcome back =amd_pstate= 🤝
* Sᴇᴠᴇʀᴀʟ Wᴇᴇᴋꜱ Lᴀᴛᴇʀ
- [[https://www.gamingonlinux.com/forum/topic/5475/page=1/][ridge reports]] "bad frame pacing on ADMGPU",
@@ -343,9 +343,8 @@ clang-devel python3-ply rust rust-bindgen rust-cbindgen~.
- (FTR: chronologically, this is the point where I caved—not sure why,
I think seeing the amount of unhappy kernel noises in journalctl got
- to me—and grabbed the latest BIOS from msi.com, flashed it, breaking
- Secure Boot & restoring =amd_pstate= 🤷 see addendum Ⅱ in the
- previous section)
+ to me—and grabbed the latest BIOS from msi.com, flashed it,
+ restoring =amd_pstate=. See addendum Ⅱ in the previous section)
* This is insane
Selected subset of moving parts; "testability" considering ease of
clean reverts:
diff --git a/guides/sysadmin/machines/amdahl30/maintenance.org b/guides/sysadmin/machines/amdahl30/maintenance.org
index 7546447..18a30dc 100644
--- a/guides/sysadmin/machines/amdahl30/maintenance.org
+++ b/guides/sysadmin/machines/amdahl30/maintenance.org
@@ -146,8 +146,42 @@ Off the top of my head:
- that dbx update?
- ~sudo blarney-grub2 --pretty -pls --with-sugar=top --with-sugar=top~?
- dracut?
+
+dbx update: nope.
+
+~efibootmgr~ only shows =opensuse=, not =opensuse-secure=.
+- After ~udpate-bootloader --install~, =opensuse-secure= shows up; no
+ change though, enabling Secure Boot still lands me in =grub rescue=.
+- Change bootorder with =-o 0,1=?
+
+ #+begin_example
+ $ sudo udpate-bootloader --install
+ $ sudo efibootmgr
+ BootCurrent: 0001
+ Timeout: 1 seconds
+ BootOrder: 0001,0000
+ Boot0000* opensuse-secureboot HD(1,GPT,2ffd6bee-1b1e-4088-8fdf-0c9321c861a3,0x800,0x100000)/File(\EFI\OPENSUSE\SHIM.EFI)
+ Boot0001* opensuse HD(1,GPT,2ffd6bee-1b1e-4088-8fdf-0c9321c861a3,0x800,0x100000)/File(\EFI\OPENSUSE\GRUBX64.EFI)0000424f
+ $ sudo efibootmgr -o 0,1
+ BootCurrent: 0001
+ Timeout: 1 seconds
+ BootOrder: 0000,0001
+ Boot0000* opensuse-secureboot HD(1,GPT,2ffd6bee-1b1e-4088-8fdf-0c9321c861a3,0x800,0x100000)/File(\EFI\OPENSUSE\SHIM.EFI)
+ Boot0001* opensuse HD(1,GPT,2ffd6bee-1b1e-4088-8fdf-0c9321c861a3,0x800,0x100000)/File(\EFI\OPENSUSE\GRUBX64.EFI)0000424f
+ #+end_example
+
+ Does not seem to persist after reboot 🤷
+*** The Twist
+#+begin_example
+$ sudo journalctl --grep 'secure boot .*abled'
+Nov 28 20:37:13 localhost kernel: secureboot: Secure boot disabled
+[… an so on, for every boot until today …]
+#+end_example
+
+… I'm an idiot; I never had Secure Boot enabled on that machine,
+apparently. I guess the BIOS update just turned it on silently.
* SSD
LDLC's off-brand SSD died, fortunately within the warranty period.
Replaced it, and… I guess I should shoehorn a joke about "a descent
-into hell" or "the beginning of a nightmare", but that just twists [[./killing-time.org][the
-knife]] ☹️
+into hell" or "the beginning of a nightmare", but that just twists
+[[./killing-time.org][the knife]] ☹️