GNU bug report logs - #27662
[PATCH] base: Fix time-monotonic Guile issue.

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Package: guix-patches;

Reported by: Mathieu Othacehe <m.othacehe <at> gmail.com>

Date: Wed, 12 Jul 2017 08:12:02 UTC

Severity: normal

Tags: patch

Done: Mathieu Othacehe <m.othacehe <at> gmail.com>

Bug is archived. No further changes may be made.

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Report forwarded to guix-patches <at> gnu.org:
bug#27662; Package guix-patches. (Wed, 12 Jul 2017 08:12:02 GMT) Full text and rfc822 format available.
Acknowledgement sent to Mathieu Othacehe <m.othacehe <at> gmail.com>:
New bug report received and forwarded. Copy sent to guix-patches <at> gnu.org. (Wed, 12 Jul 2017 08:12:02 GMT) Full text and rfc822 format available.

Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Mathieu Othacehe <m.othacehe <at> gmail.com>
To: guix-patches <at> gnu.org
Cc: Mathieu Othacehe <m.othacehe <at> gmail.com>
Subject: [PATCH] base: Fix time-monotonic Guile issue.
Date: Wed, 12 Jul 2017 10:11:12 +0200

* src/cuirass/base.scm: Replace time-monotonic with time-tai with
  Guile 2.2, to avoid wrong evaluation durations.
---
 src/cuirass/base.scm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/cuirass/base.scm b/src/cuirass/base.scm
index 5e0cb0d..d0e77d9 100644
--- a/src/cuirass/base.scm
+++ b/src/cuirass/base.scm
@@ -45,6 +45,13 @@
             %package-cachedir
             %use-substitutes?))
 
+(cond-expand
+  (guile-2.2
+   ;; Guile 2.2.2 has a bug whereby 'time-monotonic' objects have seconds and
+   ;; nanoseconds swapped (fixed in Guile commit 886ac3e).  Work around it.
+   (define time-monotonic time-tai))
+  (else #t))
+
 (define %use-substitutes?
   ;; Define whether to use substitutes
   (make-parameter #f))
-- 
2.13.1
Information forwarded to guix-patches <at> gnu.org:
bug#27662; Package guix-patches. (Wed, 12 Jul 2017 12:27:02 GMT) Full text and rfc822 format available.

Message #8 received at 27662 <at> debbugs.gnu.org (full text, mbox):

From: ludo <at> gnu.org (Ludovic Courtès)
To: Mathieu Othacehe <m.othacehe <at> gmail.com>
Cc: 27662 <at> debbugs.gnu.org
Subject: Re: [bug#27662] [PATCH] base: Fix time-monotonic Guile issue.
Date: Wed, 12 Jul 2017 14:26:10 +0200

Mathieu Othacehe <m.othacehe <at> gmail.com> skribis:

> * src/cuirass/base.scm: Replace time-monotonic with time-tai with
>   Guile 2.2, to avoid wrong evaluation durations.

Heheh, OK.

Ludo'.
Reply sent to Mathieu Othacehe <m.othacehe <at> gmail.com>:
You have taken responsibility. (Wed, 12 Jul 2017 17:06:01 GMT) Full text and rfc822 format available.
Notification sent to Mathieu Othacehe <m.othacehe <at> gmail.com>:
bug acknowledged by developer. (Wed, 12 Jul 2017 17:06:01 GMT) Full text and rfc822 format available.

Message #13 received at 27662-done <at> debbugs.gnu.org (full text, mbox):

From: Mathieu Othacehe <m.othacehe <at> gmail.com>
To: Ludovic Courtès <ludo <at> gnu.org>
Cc: 27662-done <at> debbugs.gnu.org
Subject: Re: [bug#27662] [PATCH] base: Fix time-monotonic Guile issue.
Date: Wed, 12 Jul 2017 19:05:32 +0200

Pushed thanks !
bug archived. Request was from Debbugs Internal Request <help-debbugs <at> gnu.org> to internal_control <at> debbugs.gnu.org. (Thu, 10 Aug 2017 11:24:04 GMT) Full text and rfc822 format available.
This bug report was last modified 8 years and 6 days ago.

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