dotfiles - My linux config and rc files

	Commit message (Collapse)	Author	Age	Files	Lines
*	feat(suspend): re-enable suspend on s2idle, drop diagnostic scaffolding	sommerfeld	2 days	1	-17/+0
\| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \|	Confirmed root cause: this hardware's S3 (deep) firmware path triggers a fatal wake-from-suspend hang only on linux-hardened. INIT_ON_FREE + slab hardening + tighter locking turn a latent driver race that stock linux gets away with into an unrecoverable panic so early the journal isn't even flushed. mem_sleep_default=s2idle bypasses the BIOS S3 path entirely (s0ix is a pure-kernel low-power state) and suspends/resumes reliably under hardened. This is a widespread Lenovo S3 firmware issue across post-2018 ThinkPads (see Ubuntu T560, X1C9/10/11 reports). Lenovo themselves moved newer firmwares to s2idle-only. Not a linux-hardened bug per se; just hardened being a strict enough kernel to make the bug fatal. Keep: * mem_sleep_default=s2idle in etc/kernel/cmdline-linux-hardened.tmpl (only the hardened UKI; stock linux keeps unchanged shared cmdline) Revert (all the diagnostic / speculative scaffolding from the last few commits): * MODULES=(intel_lpss_pci) → MODULES=() — Arch wiki touchpad fix was not the cause here * nmi_watchdog=panic softlockup_panic=1 panic=10 — only needed to auto-reboot during diagnosis * no_console_suspend — diagnostic-only * etc/systemd/logind.conf.d/20-no-suspend.conf — masking workaround * sleep-target masking block in run_onchange_after_deploy-etc.sh.tmpl, replaced with a one-shot cleanup that removes any leftover /dev/null symlinks from systems that ran the previous version * systemd-pstore.service from systemd-units/system.txt — added only to catch the diagnostic panic * diagnose-suspend.sh helper (and its .gitignore/.chezmoiignore entries) * sway suspend → lock-session keybind workaround * power-menu.sh Suspend entry restoration * KEYBINDS.md docs
*	feat(suspend): disable system suspend until hardened kernel resume issue is ↵	sommerfeld	2 days	1	-0/+17
	fixed linux-hardened wedges on resume from S3 (NVMe/i915/iwlwifi driver UAF exposed by INIT_ON_FREE + slab hardening). Until root-caused, take suspend off the table while keeping lock + DPMS intact. - etc/systemd/logind.conf.d/20-no-suspend.conf: lid close, suspend key, hibernate key all map to 'lock'; IdleAction=ignore (swayidle drives DPMS+swaylock independently). - run_onchange_after_deploy-etc.sh.tmpl: mask sleep.target, suspend.target, hibernate.target, hybrid-sleep.target, suspend-then-hibernate.target via /etc/systemd/system -> /dev/null symlinks. Catches 'systemctl suspend' from any source. - dot_config/sway/config: XF86Sleep and system-mode 's' now run loginctl lock-session instead of systemctl suspend. - dot_config/sway/executable_power-menu.sh: drop Suspend entry. - KEYBINDS.md: reflect new behaviour. To re-enable later: remove the logind drop-in + symlink loop, then sudo systemctl daemon-reload.