feat(archlinux): improve perf

docs/2022-12-25-archlinux.html

@@ -547,6 +547,16 @@ homectl update joker --shell=/usr/bin/zsh</pre>
 pacman -Syu gdm
 systemctl <span class="pl-c1">enable</span> gdm.service</pre>
     </div>
+    <p>Quirks:</p>
+    <ul>
+      <li>
+        Fix black screen when open game in fullscreen in external monitor with
+        <a
+          href="https://github.com/kazysmaster/gnome-shell-extension-disable-unredirect"
+          >kazysmaster/gnome-shell-extension-disable-unredirect</a
+        >
+      </li>
+    </ul>
     <h2 id="user-content-list-of-applications">
       <a class="heading-link" href="#list-of-applications"></a
       ><a
@@ -658,7 +668,17 @@ pacman -Syu pipewire wireplumber \
           >https://wiki.archlinux.org/title/Improving_performance#Watchdogs</a
         >
       </li>
+      <li>
+        <a href="https://wiki.archlinux.org/title/sysctl" rel="nofollow"
+          >https://wiki.archlinux.org/title/sysctl</a
+        >
+      </li>
     </ul>
+    <p><code>/etc/sysctl.d/99-sysctl.conf</code>:</p>
+    <div class="highlight highlight-text-adblock">
+      <pre><span class="pl-c"># https://lwn.net/Articles/911219/</span>
+kernel.split_lock_mitigate = 0</pre>
+    </div>
     <h2 id="user-content-hardware-dependent">
       <a class="heading-link" href="#hardware-dependent"
         >Hardware dependent<span

docs/2023-06-25-useful-tools.html

@@ -833,18 +833,6 @@ xcode-select --install</pre>
     <div class="highlight highlight-source-shell">
       <pre>pbcopy <span class="pl-k">&lt;</span> /dev/null</pre>
     </div>
-    <h3 id="user-content-linux">
-      <a class="heading-link" href="#linux"
-        >Linux<span aria-hidden="true" class="octicon octicon-link"></span
-      ></a>
-    </h3>
-    <p>
-      Fix black screen when open game in fullscreen in external monitor with
-      <a
-        href="https://github.com/kazysmaster/gnome-shell-extension-disable-unredirect"
-        >kazysmaster/gnome-shell-extension-disable-unredirect</a
-      >
-    </p>
     <h3 id="user-content-firefox">
       <a class="heading-link" href="#firefox"
         >Firefox<span aria-hidden="true" class="octicon octicon-link"></span

posts/2022-12-25-archlinux.md

@@ -365,6 +365,11 @@ pacman -Syu gdm
 systemctl enable gdm.service
 ```
 
+Quirks:
+
+- Fix black screen when open game in fullscreen in external monitor with
+  [kazysmaster/gnome-shell-extension-disable-unredirect](https://github.com/kazysmaster/gnome-shell-extension-disable-unredirect)
+
 ## [List of applications](https://wiki.archlinux.org/index.php/List_of_applications)
 
 ### [pacman](https://wiki.archlinux.org/index.php/pacman)
@@ -407,6 +412,14 @@ pacman -Syu flatpak
 - https://wiki.archlinux.org/index.php/Solid_state_drive#Periodic_TRIM
 - https://wiki.archlinux.org/index.php/Silent_boot
 - https://wiki.archlinux.org/title/Improving_performance#Watchdogs
+- https://wiki.archlinux.org/title/sysctl
+
+`/etc/sysctl.d/99-sysctl.conf`:
+
+```txt
+# https://lwn.net/Articles/911219/
+kernel.split_lock_mitigate = 0
+```
 
 ## Hardware dependent
 

posts/2023-06-25-useful-tools.md

@@ -242,11 +242,6 @@ Clean up clipboard:
 pbcopy < /dev/null
 ```
 
-### Linux
-
-Fix black screen when open game in fullscreen in external monitor with
-[kazysmaster/gnome-shell-extension-disable-unredirect](https://github.com/kazysmaster/gnome-shell-extension-disable-unredirect)
-
 ### Firefox
 
 `about:config`: