ref: 5149f204b78b7969c0cb865ff376fc21a2c50297
parent: 8efbd243e1934288fe6a57d3f168d370f6c04493
author: cinap_lenrek <[email protected]>
date: Tue Dec 8 12:16:12 EST 2020
plan9.ini(8): document *nomtrr= and order the table
--- a/sys/man/8/plan9.ini
+++ b/sys/man/8/plan9.ini
@@ -815,11 +815,13 @@
This limits the maximum amount of memory (in megabytes) the graphics
image memory pool can grow. The default is unlimited for terminals
and cpu servers.
-.SS \fL*nomce=\fIvalue\fP
+.SS \fL*noavx=\fP
+Disables AVX and AVX2 on AMD64 CPUs.
+.SS \fL*nomce=\fP
If machine check exceptions are supported by the processor,
then they are enabled by default.
-Setting this variable to
-.B 1
+Setting
+.B *nomce
causes them to be disabled even when available.
.SS \fL*nomp=\fP
A multiprocessor machine will enable all processors by default.
@@ -836,7 +838,12 @@
.SS \fL*apicdebug=\fP
Prints a summary of the multiprocessor APIC interrupt configuration.
.SS \fL*nomsi=\fP
-Disables message signaled interrupts.
+Disables message signaled interrupts for PCI devices.
+This option has no effect when
+.B *nomp
+is set.
+.SS \fL*nomtrr=\fP
+Disables memory type range register (MTRR) support when set. (debug)
.SS \fL*notsc=\fP
Disables the use of the per processor timestamp counter registers
as high resolution clock.
@@ -898,8 +905,6 @@
battery life (see
.IR stats (8)).
It is not on by default because it causes problems on some laptops.
-.SS \fL*noavx=\fP
-Disables AVX and AVX2 on AMD64 CPUs.
.SS USB
.SS \fL*nousbprobe=\fP
Disable USB host controller detection.