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-rw-r--r--manual/tunables.texi8
1 files changed, 8 insertions, 0 deletions
diff --git a/manual/tunables.texi b/manual/tunables.texi
index 689e894..9331b03 100644
--- a/manual/tunables.texi
+++ b/manual/tunables.texi
@@ -231,6 +231,14 @@ the ones in @code{sysdeps/x86/cpu-features.h}.
This tunable is specific to i386 and x86-64.
@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:
+@code{generic}, @code{thunderxt88}.
+
+This tunable is specific to aarch64.
+@end deftp
+
@deftp Tunable glibc.tune.x86_data_cache_size
The @code{glibc.tune.x86_data_cache_size} tunable allows the user to set
data cache size in bytes for use in memory and string routines.