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-rw-r--r--gnu/packages/patches/julia-allow-parallel-build.patch10
1 files changed, 6 insertions, 4 deletions
diff --git a/gnu/packages/patches/julia-allow-parallel-build.patch b/gnu/packages/patches/julia-allow-parallel-build.patch
index 5a382e7c89..cc1d42fee4 100644
--- a/gnu/packages/patches/julia-allow-parallel-build.patch
+++ b/gnu/packages/patches/julia-allow-parallel-build.patch
@@ -1,3 +1,8 @@
+Allow parallel tests with isolated environment.
+
+See https://github.com/JuliaLang/julia/issues/43205 and
+https://github.com/JuliaLang/julia/pull/43211.
+
 diff --git a/test/runtests.jl b/test/runtests.jl
 index 2f9cd058bb..150395e78c 100644
 --- a/test/runtests.jl
@@ -11,14 +16,11 @@ index 2f9cd058bb..150395e78c 100644
  using Base: Experimental
  
  include("choosetests.jl")
-@@ -83,11 +83,15 @@ prepend!(tests, linalg_tests)
+@@ -83,11 +83,12 @@ prepend!(tests, linalg_tests)
  import LinearAlgebra
  cd(@__DIR__) do
      n = 1
 -    if net_on
-+    # Allow parallel tests with isolated environment
-+    # https://github.com/JuliaLang/julia/issues/43205
-+    # https://github.com/JuliaLang/julia/pull/43211
 +    if net_on || haskey(ENV, "JULIA_CPU_THREADS")
          n = min(Sys.CPU_THREADS, length(tests))
          n > 1 && addprocs_with_testenv(n)