diff options
Diffstat (limited to 'manual')
| -rw-r--r-- | manual/tunables.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/manual/tunables.texi b/manual/tunables.texi index e851b95c59..6e0ee28980 100644 --- a/manual/tunables.texi +++ b/manual/tunables.texi @@ -319,6 +319,16 @@ the ones in @code{sysdeps/x86/cpu-features.h}. This tunable is specific to i386 and x86-64. @end deftp +@deftp Tunable glibc.tune.cached_memopt +The @code{glibc.tune.cached_memopt=[0|1]} tunable allows the user to +enable optimizations recommended for cacheable memory. If set to +@code{1}, @theglibc{} assumes that the process memory image consists +of cacheable (non-device) memory only. The default, @code{0}, +indicates that the process may use device memory. + +This tunable is specific to powerpc, powerpc64 and powerpc64le. +@end deftp + @deftp Tunable glibc.tune.cpu The @code{glibc.tune.cpu=xxx} tunable allows the user to tell @theglibc{} to assume that the CPU is @code{xxx} where xxx may have one of these values: |