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--- linux:distros:opensuse_tumbleweed_xfce [2026/04/06 21:24] – [HDMI] Sean Rhone
+++ linux:distros:opensuse_tumbleweed_xfce [2026/04/08 07:59] (current) – [EFI Fix] Sean Rhone
@@ Line 175: / Line 175: @@
   '/usr/sbin/sysctl' 'vm.legacy_va_layout'
+==== Perf Counters ====
+  * https://www.kernel.org/doc/html/latest/admin-guide/perf-security.html
+  * ''kernel.perf_event_paranoid = -1''
+  echo 'kernel.perf_event_paranoid=-1' | sudo tee '/etc/sysctl.d/99-perf-events.conf' > '/dev/null' && cat '/etc/sysctl.d/99-perf-events.conf'
+  '/usr/sbin/sysctl' 'kernel.perf_event_paranoid'
+==== Intel Perf Counters ====
+  * https://wiki.archlinux.org/title/intel_graphics#Enable_performance_support
+  * :?: Requires ''i915'' [[#dracut|early-loaded]]
+  * ''dev.i915.perf_stream_paranoid = 0''
+  echo 'dev.i915.perf_stream_paranoid=0' | sudo tee '/etc/sysctl.d/99-i915-perf.conf' > '/dev/null' && cat '/etc/sysctl.d/99-i915-perf.conf'
+  '/usr/sbin/sysctl' 'dev.i915.perf_stream_paranoid'
 ==== Magic SysRq key ====
@@ Line 270: / Line 291: @@
   * [[linux:notes:kernel_parameters|More Kernel Parameters]]
   * Last updated: 2025/12/31
+  * TODO: GPE info
   quiet bgrt_disable lsm='' acpi_osi='!' acpi_osi='Windows 2013' reboot='pci' hibernate='no' idle='halt' nohz='off' preempt='full' iommu='pt' io_delay='none' memory_corruption_check='0' nosgx init_on_alloc='0' init_on_free='0' pci='pcie_bus_perf' pcie_aspm='off' module_blacklist='iTCO_wdt,intel_oc_wdt,dell_smm_hwmon' nowatchdog tsc='nowatchdog' drm_kms_helper.poll='0' drm_kms_helper.fbdev_emulation='0' hostname='localhost'
+  acpi_mask_gpe='0x6E'
 ==== modprobe.d ====
@@ Line 322: / Line 346: @@
 ===== EFI Fix =====
-  * [[bios:notes:umaf|UMAF]] should be added as first entry ((openSUSE 2nd/after gets set in EFI as primary/first boot))
+  * [[bios;notes;umaf#opensuse|UMAF]] should be added as first entry ((openSUSE 2nd/after gets set in EFI as primary/first boot))
   sudo efibootmgr
@@ Line 356: / Line 380: @@
 export LD_BIND_NOW='1'
 export LD_PREFER_MAP_32BIT_EXEC='1'
-export vblank_mode='0'
 # GTK
@@ Line 366: / Line 389: @@
 # Intel
+export ANV_NO_GPL='1'
+export anv_disable_link_time_optimization='true'
 export force_guc_low_latency='false'
 export allow_compressed_fallback='true'
-export ANV_NO_GPL='1'
 # Mesa
+export vblank_mode='0'
 export MESA_NO_ERROR='1'
 export mesa_glthread='false'
-export MESA_DISK_CACHE_DATABASE='0'
+export MESA_SHADER_CACHE_DISABLE='true'
-export MESA_DISK_CACHE_SINGLE_FILE='0'
 export allow_higher_compat_version='true'
-export vk_xwayland_wait_ready='false'
-export vk_x11_ignore_suboptimal='true'
-export vk_wsi_force_bgra8_unorm_first='true'
 export block_on_depleted_buffers='true'
 export disable_throttling='true'
 export force_integer_tex_nearest='true'
+export vk_wsi_force_bgra8_unorm_first='true'
+export vk_x11_ignore_suboptimal='true'
+export vk_xwayland_wait_ready='false'
 # End</code>
@@ Line 466: / Line 490: @@
 export VKD3D_SHADER_DEBUG='none'
 export DXVK_LOG_LEVEL='none'
+# DXVK
+export DXVK_CONFIG='dxvk.enableGraphicsPipelineLibrary = False'
+export DXVK_SHADER_CACHE='0'
 # End</code>