diff options
Diffstat (limited to 'Documentation/x86_64/boot-options.txt')
| -rw-r--r-- | Documentation/x86_64/boot-options.txt | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/x86_64/boot-options.txt b/Documentation/x86_64/boot-options.txt index 85f51e5a749f..7500aad95f3c 100644 --- a/Documentation/x86_64/boot-options.txt +++ b/Documentation/x86_64/boot-options.txt | |||
| @@ -149,7 +149,13 @@ NUMA | |||
| 149 | 149 | ||
| 150 | numa=noacpi Don't parse the SRAT table for NUMA setup | 150 | numa=noacpi Don't parse the SRAT table for NUMA setup |
| 151 | 151 | ||
| 152 | numa=fake=X Fake X nodes and ignore NUMA setup of the actual machine. | 152 | numa=fake=CMDLINE |
| 153 | If a number, fakes CMDLINE nodes and ignores NUMA setup of the | ||
| 154 | actual machine. Otherwise, system memory is configured | ||
| 155 | depending on the sizes and coefficients listed. For example: | ||
| 156 | numa=fake=2*512,1024,4*256 | ||
| 157 | gives two 512M nodes, a 1024M node, and four 256M nodes. The | ||
| 158 | remaining system RAM is allocated to an additional node. | ||
| 153 | 159 | ||
| 154 | numa=hotadd=percent | 160 | numa=hotadd=percent |
| 155 | Only allow hotadd memory to preallocate page structures upto | 161 | Only allow hotadd memory to preallocate page structures upto |