Differences

This shows you the differences between two versions of the page.

--- linux:notes:kernel_parameters [2024/11/14 17:45] – Sean Rhone
+++ linux:notes:kernel_parameters [2025/10/21 04:21] (current) – Sean Rhone
@@ Line 2: / Line 2: @@
   * Various kernel options
-  * https://www.kernel.org/doc/html/latest/admin-guide/kernel-parameters.html
+  * https://docs.kernel.org/admin-guide/kernel-parameters.html
-  * :!: 2024: ''systemd-boot'' does not like typewriter apostrophes '''like this' '', but GRUB handles it fine ((above kernel params page mentions double-quote usage))
+  * https://www.kernel.org/doc/Documentation/admin-guide/kernel-parameters.txt
+  * https://www.kernel.org/doc/Documentation/fb/modedb.rst
+===== systemd-boot =====
+  * :!: 2024: ''systemd-boot'' doesn't handle typewriter apostrophes '''like this' '', but GRUB handles it fine ((above kernel params page mentions double-quote usage))
+  * :!: 2024/05/18: ''systemd-boot'' on [[linux;distros;opensuse_tumbleweed_gnome|oS TW]] doesn't delete old ''initrd''s automatically, doesn't handle typewriter apostrophes, doesn't support ''dracut.conf'' settings, and doesn't seem faster than GRUB
 ====== Resources ======
@@ Line 33: / Line 39: @@
 ====== Spinesnap ======
+===== Main =====
+  * [[linux;distros;opensuse_tumbleweed_gnome|openSUSE Tumbleweed (GNOME)]]
+  * 2025/07/20
+<code>acpi_osi='Linux' reboot='pci' idle='halt' nohz='off' preempt='full' iommu='pt' pci='nocrs,pcie_bus_perf,realloc,pcie_scan_all,big_root_window' pcie_aspm='off' pcie_port_pm='off' ahci.mobile_lpm_policy='1' iwlmvm.power_scheme='1' nvme_core.default_ps_max_latency_us='0' nvme.noacpi='1' nowatchdog modprobe.blacklist='iTCO_wdt' tsc='nowatchdog' snd_hda_intel.power_save='0' usbcore.autosuspend='-1' i915.mitigations='off' i915.enable_fbc='0' i915.enable_psr='0' i915.enable_dc='0' i915.enable_guc='3' i915.guc_log_level='0' i915.nuclear_pageflip='1' rootflags='data=writeback'</code>
 ===== General =====
@@ Line 54: / Line 67: @@
 ===== Mitigations =====
-****
+  * :!: 2025/08/08: openSUSE cannot have either ''mitigations'' option set on the text line through YaST ((''mitigations'' gets removed by something else likely related to the CPU mitigations option, and includes the ''i915.'' option))
 <code>mitigations='off' i915.mitigations='off'</code>
@@ Line 95: / Line 108: @@
 <code>mem_encrypt='on'</code>
-===== TPM Integrity =====
-  * https://www.phoronix.com/news/Linux-TPM-Disable-PCR-Integrity
-  * TODO: Option name (probably ''off'')
-<code>tpm.disable_pcr_integrity=</code>
 ====== AMDGPU ======