diff options
| author | Ben Wolsieffer <benwolsieffer@gmail.com> | 2019-09-08 22:53:23 -0400 |
|---|---|---|
| committer | Ben Wolsieffer <benwolsieffer@gmail.com> | 2019-09-08 22:57:32 -0400 |
| commit | adf5ca2ce0b19d218ac210e2bb57fa07c2f064ba (patch) | |
| tree | 92ab398053e05084fac7ff72042b5f0e41ecb8a3 /pkgs/development/libraries/jemalloc | |
| parent | e19054ab3cd5b7cc9a01d0efc71c8fe310541065 (diff) | |
jemalloc450: disable transparent huge pages on ARM
Diffstat (limited to 'pkgs/development/libraries/jemalloc')
| -rw-r--r-- | pkgs/development/libraries/jemalloc/common.nix | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pkgs/development/libraries/jemalloc/common.nix b/pkgs/development/libraries/jemalloc/common.nix index c41455a65441..128910e00f21 100644 --- a/pkgs/development/libraries/jemalloc/common.nix +++ b/pkgs/development/libraries/jemalloc/common.nix @@ -24,6 +24,13 @@ stdenv.mkDerivation rec { configureFlags = [] ++ optional stripPrefix "--with-jemalloc-prefix=" ++ optional disableInitExecTls "--disable-initial-exec-tls" + # jemalloc is unable to correctly detect transparent hugepage support on + # ARM (https://github.com/jemalloc/jemalloc/issues/526), and the default + # kernel ARMv6/7 kernel does not enable it, so we explicitly disable support + ++ optionals (stdenv.isAarch32 && versionOlder version "5") [ + "--disable-thp" + "je_cv_thp=no" + ] ; doCheck = true; |