From 28cb75774279edc0456d138e2686aaa30caaeff3 Mon Sep 17 00:00:00 2001
From: Johannes Schauer Marin Rodrigues <josch@mister-muffin.de>
Date: Fri, 24 Sep 2021 22:01:21 +0200
Subject: [PATCH] do not run xz and zstd with --threads=0

There are now systems with 160 cores (debci runs on two Ampere Altra
ARMv8 Neoverse-N1), which makes xz fail with: "xz: (stdin): Cannot
allocate memory"
---
 mmdebstrap | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/mmdebstrap b/mmdebstrap
index 117f6c4..9b774b4 100755
--- a/mmdebstrap
+++ b/mmdebstrap
@@ -244,9 +244,9 @@ sub get_tar_compressor {
     } elsif ($filename =~ /\.lz4$/) {
         return ['lz4'];
     } elsif ($filename =~ /\.(xz|txz)$/) {
-        return ['xz', '--threads=0'];
+        return ['xz'];
     } elsif ($filename =~ /\.zst$/) {
-        return ['zstd', '--threads=0'];
+        return ['zstd'];
     }
     return;
 }
@@ -7135,9 +7135,9 @@ extension to compressor applies:
  .tlz      lzma
  .lzo      lzop
  .lz4      lz4
- .xz       xz --threads=0
- .txz      xz --threads=0
- .zst      zstd --threads=0
+ .xz       xz
+ .txz      xz
+ .zst      zstd
 
 To change compression specific options, either use the respecitve environment
 variables like B<XZ_OPT> or send B<mmdebstrap> output to your compressor of