\textbf{\DIFadd{Requirement}}\DIFadd{: 13.3 (not required for older)}\\
...
...
@@ -2732,10 +2731,11 @@ Kernel and kext changes apply with the following effective order:
}
\emph{\DIFadd{Note 2}}\DIFadd{: This option is not needed on AMD systems or any Intel system
where the native DMAR table does not contain any Reserved Memory Regions}\DIFaddend .
where the native DMAR table does not contain any Reserved Memory Regions.
}
\item
\texttt{DisableLinkeditJettison}\\
\DIFaddend\texttt{DisableLinkeditJettison}\\
\textbf{Type}: \texttt{plist\ boolean}\\
\textbf{Failsafe}: \texttt{false}\\
\textbf{Requirement}: 11\\
...
...
@@ -8316,8 +8316,21 @@ for additional options.
for GOP memory, even though the CPU supports it. Setting this can give a considerable
speed-up for GOP operations, especially on systems which require \texttt{DirectGopRendering}.
\emph{Note}: This takes effect whether or not \texttt{DirectGopRendering} is set, and may
give some speed-up to GOP operations even when \texttt{DirectGopRendering} is \texttt{false}.
\emph{Note \DIFaddbegin\DIFadd{1}\DIFaddend}: This \DIFaddbegin\DIFadd{quirk }\DIFaddend takes effect whether or not \texttt{DirectGopRendering} is set, and
\DIFdelbegin\DIFdel{may
give some }\DIFdelend\DIFaddbegin\DIFadd{in some cases may give a noticeable }\DIFaddend speed-up to GOP operations even when \texttt{DirectGopRendering}
is \texttt{false}\DIFaddbegin\DIFadd{.
}
\emph{\DIFadd{Note 2}}\DIFadd{: On most systems from circa 2013 onwards, write-combining
caching is already applied by the firmware to GOP memory, in which case }\texttt{\DIFadd{GopBurstMode}}
\DIFadd{is unnecessary. On such systems enabling the quirk should normally be harmless, producing an
}\texttt{\DIFadd{OCC:}}\DIFadd{debug log entry indicating that burst mode is already started.
}
\emph{\DIFadd{Note 3}}\DIFadd{: Some caution should be taken when enabling this quirk, as it has been observed
to cause hangs on a few systems. Since additional guards have been added to try to prevent this,
please log a bugtracker issue if such a system is found}\DIFaddend .