diff options
Diffstat (limited to 'Documentation/x86/x86_64/boot-options.txt')
| -rw-r--r-- | Documentation/x86/x86_64/boot-options.txt | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/Documentation/x86/x86_64/boot-options.txt b/Documentation/x86/x86_64/boot-options.txt index 29a6ff8bc7d..7fbbaf85f5b 100644 --- a/Documentation/x86/x86_64/boot-options.txt +++ b/Documentation/x86/x86_64/boot-options.txt @@ -166,19 +166,13 @@ NUMA numa=noacpi Don't parse the SRAT table for NUMA setup - numa=fake=CMDLINE - If a number, fakes CMDLINE nodes and ignores NUMA setup of the - actual machine. Otherwise, system memory is configured - depending on the sizes and coefficients listed. For example: - numa=fake=2*512,1024,4*256,*128 - gives two 512M nodes, a 1024M node, four 256M nodes, and the - rest split into 128M chunks. If the last character of CMDLINE - is a *, the remaining memory is divided up equally among its - coefficient: - numa=fake=2*512,2* - gives two 512M nodes and the rest split into two nodes. - Otherwise, the remaining system RAM is allocated to an - additional node. + numa=fake=<size>[MG] + If given as a memory unit, fills all system RAM with nodes of + size interleaved over physical nodes. + + numa=fake=<N> + If given as an integer, fills all system RAM with N fake nodes + interleaved over physical nodes. ACPI |