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version 1.53, 2021/10/03 05:40:42 version 1.54, 2021/10/03 05:54:06
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         <li>Enabled MSI-X support for <a href="powerpc64.html">powerpc64</a>.          <li>Enabled MSI-X support for <a href="powerpc64.html">powerpc64</a>.
         <li>Fixed __ppc_lock for page faults that recursively grab the lock on powerpc.          <li>Fixed __ppc_lock for page faults that recursively grab the lock on powerpc.
         <li>Increased the maximum data size on powerpc64 to 32GB.          <li>Increased the maximum data size on powerpc64 to 32GB.
           <li>Disabled global page table mappings when using PCID to prevent crashes when not flushed from TLB on amd64.
   </ul>    </ul>
 </ul>  </ul>
   
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         <li>Added <a href="https://man.openbsd.org/btrace.8">btrace(8)</a>          <li>Added <a href="https://man.openbsd.org/btrace.8">btrace(8)</a>
                 display of time spent in userland when analyzing the kernel stack in                  display of time spent in userland when analyzing the kernel stack in
                 the flame graph tool and fixed a parsing bug.                  the flame graph tool and fixed a parsing bug.
         <li>Added libexecinfo, a library providing backtrace functions.  
         <li>Introduced /etc/<a          <li>Introduced /etc/<a
                 href="https://man.openbsd.org/bsd.re-config.5">bsd.re-config(5)</a>,                  href="https://man.openbsd.org/bsd.re-config.5">bsd.re-config(5)</a>,
                 which can be used to configure the kernel using <a                  which can be used to configure the kernel using <a
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                 hotplugged <a href="https://man.openbsd.org/uhidpp.4">uhidpp(4)</a>                  hotplugged <a href="https://man.openbsd.org/uhidpp.4">uhidpp(4)</a>
                 devices.                  devices.
         <li>Prevented a kernel panic after VFS shutdown.          <li>Prevented a kernel panic after VFS shutdown.
         <li>Corrected various min/max cluster numbers for FAT12/16/32 in <a  
                 href="https://man.openbsd.org/newfs_msdos.8">newfs_msdos(8)</a>.  
         <li>Increased the <a href="https://man.openbsd.org/setitimer.2">setitimer(2)</a> timer limit to UINT_MAX seconds.          <li>Increased the <a href="https://man.openbsd.org/setitimer.2">setitimer(2)</a> timer limit to UINT_MAX seconds.
         <li>Serialized the internals of <a href="https://man.openbsd.org/kqueue.2">kqueue(2)</a> with a mutex.          <li>Serialized the internals of <a href="https://man.openbsd.org/kqueue.2">kqueue(2)</a> with a mutex.
         <li>Enabled pool cache on <a href="https://man.openbsd.org/knote.9">knote(9)</a> pool.          <li>Enabled pool cache on <a href="https://man.openbsd.org/knote.9">knote(9)</a> pool.
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                 errno handling to match what Mesa expects and prevent failure to                  errno handling to match what Mesa expects and prevent failure to
                 properly report timeouts.                  properly report timeouts.
         <li>Fixed a kernel crash in <a href="https://man.openbsd.org/tty.4">tty(4)</a>.          <li>Fixed a kernel crash in <a href="https://man.openbsd.org/tty.4">tty(4)</a>.
         <li>Disabled global page table mappings when using PCID to prevent crashes when not flushed from TLB.  
         <li>Increased the default buffer space on PF_UNIX sockets to 8k and          <li>Increased the default buffer space on PF_UNIX sockets to 8k and
                 made the values tuneable via <a                  made the values tuneable via <a
                 href="https://man.openbsd.org/sysctl.2">sysctl(2)</a>.                  href="https://man.openbsd.org/sysctl.2">sysctl(2)</a>.
         <li>Updated en_US.UTF-8.src to Unicode 13.0.  
         <li>Limited the <a href="https://man.openbsd.org/printf.1">printf(1)</a> \x escape sequence to two characters.  
         <li>Made <a href="https://man.openbsd.org/kqueue.2">kqueue(2)</a>          <li>Made <a href="https://man.openbsd.org/kqueue.2">kqueue(2)</a>
                 timer re-addition reset an existing timer to use the new timeout                  timer re-addition reset an existing timer to use the new timeout
                 period.                  period.
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                 (bold) and "i" (italic) in <a                  (bold) and "i" (italic) in <a
                 href="https://man.openbsd.org/mandoc.1">mandoc(1)</a> HTML output                  href="https://man.openbsd.org/mandoc.1">mandoc(1)</a> HTML output
                 mode.                  mode.
           <li>Corrected various min/max cluster numbers for FAT12/16/32 in <a
                   href="https://man.openbsd.org/newfs_msdos.8">newfs_msdos(8)</a>.
           <li>Added libexecinfo, a library providing backtrace functions.
           <li>Updated en_US.UTF-8.src to Unicode 13.0.
           <li>Limited the <a href="https://man.openbsd.org/printf.1">printf(1)</a> \x escape sequence to two characters.
   </ul>    </ul>
   
 <li>Improved hardware support and driver bugfixes, including:  <li>Improved hardware support and driver bugfixes, including:
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  Added in v.1.54