Re: src:pthreadpool: fails to migrate to testing for too long: FTBFS on s390x

Paul Gevers <[email protected]> Wed, 25 Feb 2026 20:30:44 +0100

Newsgroups	gmane.linux.debian.ports.s390
Message-ID	<[email protected]>

Hi,

On 2/22/26 17:02, Paul Gevers wrote:
> To move this RC bug forward, I intent to do an NMU in a couple of days 
> with the upstream MR content if no one beats me to it.


I have uploaded pthreadpool with the attached debdiff applied to DELAYED/2.

Paul

pthreadpool_0.0~git20251020.0e6ca13-1.1.debdiff (text/plain, 1.8 KB)

diff --git a/debian/changelog b/debian/changelog
index 5e37c77..15d0ce9 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+pthreadpool (0.0~git20251020.0e6ca13-1.1) unstable; urgency=medium
+
+  * Non-maintainer upload
+
+  [ Pranav P ]
+  * Fix endianness issue which fixes deadlock (Closes: #1121387)
+
+ -- Paul Gevers <[email protected]>  Wed, 25 Feb 2026 19:48:40 +0100
+
 pthreadpool (0.0~git20251020.0e6ca13-1) unstable; urgency=medium
 
   * Team upload.
diff --git a/debian/patches/fix-endianness-issue-which-fixes-deadloc.patch b/debian/patches/fix-endianness-issue-which-fixes-deadloc.patch
new file mode 100644
index 0000000..3cbaa97
--- /dev/null
+++ b/debian/patches/fix-endianness-issue-which-fixes-deadloc.patch
@@ -0,0 +1,21 @@
+From: Pranav P <[email protected]>
+Date: Tue, 20 Jan 2026 19:18:35 +0530
+X-Dgit-Generated: 0.0~git20251020.0e6ca13-1.1 4626712dee858d8cdd3afb2ddab3053b36d1eb4f
+Subject: Fix endianness issue which fixes deadlock
+
+
+---
+
+diff --git a/src/threadpool-atomics.h b/src/threadpool-atomics.h
+index f393a72..90d3d65 100644
+--- a/src/threadpool-atomics.h
++++ b/src/threadpool-atomics.h
+@@ -142,7 +142,7 @@ static inline void pthreadpool_thread_join(
+  * i.e. two or more atomic variables sharing the same cache line will block
+  * each other during atomic operations.
+  */
+-typedef atomic_uint_fast32_t PTHREADPOOL_CACHELINE_ALIGNED
++typedef atomic_uint_least32_t PTHREADPOOL_CACHELINE_ALIGNED
+     pthreadpool_atomic_uint32_t;
+ typedef atomic_int_least32_t PTHREADPOOL_CACHELINE_ALIGNED
+     pthreadpool_atomic_int32_t;
diff --git a/debian/patches/series b/debian/patches/series
index 854a3b9..ba88f96 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1 +1,2 @@
 disable-download-and-add-soversion.patch
+fix-endianness-issue-which-fixes-deadloc.patch

OpenPGP_signature.asc (application/pgp-signature, 585 B)