[llvm-branch-commits] [llvm] release/21.x: Use Parallel xz for test-suite sources. (#149389) (PR #149403)

[Tobias Hieta via llvm-branch-commits]

https://github.com/tru updated https://github.com/llvm/llvm-project/pull/149403

>From f1846e747d033bce2dd3a442f310a329458afc90 Mon Sep 17 00:00:00 2001
From: Tobias Hieta <tobias at hieta.se>
Date: Thu, 17 Jul 2025 22:33:27 +0200
Subject: [PATCH] Use Parallel xz for test-suite sources. (#149389)

(cherry picked from commit 867ff3001e4e1e68b3f26c5ead281ea2208c4c48)
---
 llvm/utils/release/export.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/utils/release/export.sh b/llvm/utils/release/export.sh
index 66bef82586a34..0ac392cbed7be 100755
--- a/llvm/utils/release/export.sh
+++ b/llvm/utils/release/export.sh
@@ -123,7 +123,7 @@ export_sources() {
                 tar -C test-suite-$release$rc.src --strip-components=1 -xzf -
         fi
         echo "Creating tarball for test-suite ..."
-        tar --sort=name --owner=0 --group=0 \
+        XZ_OPT="-T0" tar --sort=name --owner=0 --group=0 \
             --pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime \
             -cJf test-suite-$release$rc.src.tar.xz test-suite-$release$rc.src
     fi