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Merge pull request #33260 from lopsided98/jemalloc-thp

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jemalloc: disable transparent hugepages by default on ARMv6/7
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Jörg Thalheim 2018-01-02 16:18:26 +01:00 committed by GitHub
commit e9d5c55d01
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1 changed files with 7 additions and 5 deletions
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12
pkgs/development/libraries/jemalloc/default.nix
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@ -2,21 +2,23 @@
stdenv.mkDerivation rec { stdenv.mkDerivation rec {
name = "jemalloc-${version}"; name = "jemalloc-${version}";
version = "4.5.0"; version = "5.0.1";
src = fetchurl { src = fetchurl {
url = "https://github.com/jemalloc/jemalloc/releases/download/${version}/${name}.tar.bz2"; url = "https://github.com/jemalloc/jemalloc/releases/download/${version}/${name}.tar.bz2";
sha256 = "9409d85664b4f135b77518b0b118c549009dc10f6cba14557d170476611f6780"; sha256 = "4814781d395b0ef093b21a08e8e6e0bd3dab8762f9935bbfb71679b0dea7c3e9";
}; };
# By default, jemalloc puts a je_ prefix onto all its symbols on OSX, which # By default, jemalloc puts a je_ prefix onto all its symbols on OSX, which
# then stops downstream builds (mariadb in particular) from detecting it. This # then stops downstream builds (mariadb in particular) from detecting it. This
# option should remove the prefix and give us a working jemalloc. # option should remove the prefix and give us a working jemalloc.
configureFlags = stdenv.lib.optional stdenv.isDarwin "--with-jemalloc-prefix="; configureFlags = stdenv.lib.optional stdenv.isDarwin "--with-jemalloc-prefix="
# 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
++ stdenv.lib.optional stdenv.isArm "--disable-thp";
doCheck = true; doCheck = true;
meta = with stdenv.lib; { meta = with stdenv.lib; {
homepage = http://jemalloc.net; homepage = http://jemalloc.net;
description = "General purpose malloc(3) implementation"; description = "General purpose malloc(3) implementation";