branch master updated: Do not use par-map in fiberized context.

[Mathieu Othacehe]

This is an automated email from the git hooks/post-receive script.

mothacehe pushed a commit to branch master
in repository guix-cuirass.

The following commit(s) were added to refs/heads/master by this push:
     new 761443b  Do not use par-map in fiberized context.
761443b is described below

commit 761443bca6178b4ac299a8bd368d1cac4abda5f8
Author: Mathieu Othacehe <othacehe@gnu.org>
AuthorDate: Sat Oct 3 11:03:37 2020 +0200

    Do not use par-map in fiberized context.
    
    Fixes: <https://issues.guix.gnu.org/43757>.
    
    * src/cuirass/base.scm (fetch-inputs): Call par-map from a separate thread 
as
    this call is not suspendable.
---
 src/cuirass/base.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/cuirass/base.scm b/src/cuirass/base.scm
index 0c06bf7..5a0c826 100644
--- a/src/cuirass/base.scm
+++ b/src/cuirass/base.scm
@@ -745,7 +745,8 @@ by PRODUCT-SPECS."
                  (fetch-input store input
                               #:writable-copy? (compile? input)))))
            inputs))
-         (results (par-map %non-blocking thunks)))
+         (results (non-blocking
+                   (par-map %non-blocking thunks))))
     (map (lambda (checkout)
            (log-message "fetched input '~a' of spec '~a' (commit ~s)"
                         (assq-ref checkout #:input)