include upstream patch to fix locking issues on 32-bit architectures

9c3a8a8.patch

@@ -0,0 +1,26 @@
+From 4b1ce50d67b92ae3c9434455397f86c37df287bd Mon Sep 17 00:00:00 2001
+From: Jeehoon Kang <jeehoon.kang@kaist.ac.kr>
+Date: Fri, 13 Nov 2020 01:22:35 +0900
+Subject: [PATCH] Fix a bug in seq_lock_wide (closes #595)
+
+---
+ crossbeam-utils/src/atomic/seq_lock_wide.rs | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/crossbeam-utils/src/atomic/seq_lock_wide.rs b/crossbeam-utils/src/atomic/seq_lock_wide.rs
+index faabc1b72..871a93d28 100644
+--- a/crossbeam-utils/src/atomic/seq_lock_wide.rs
++++ b/crossbeam-utils/src/atomic/seq_lock_wide.rs
+@@ -1,3 +1,4 @@
++use core::mem;
+ use core::sync::atomic::{self, AtomicUsize, Ordering};
+ 
+ use crate::Backoff;
+@@ -110,6 +111,7 @@ impl SeqLockWriteGuard {
+     #[inline]
+     pub fn abort(self) {
+         self.lock.state_lo.store(self.state_lo, Ordering::Release);
++        mem::forget(self);
+     }
+ }
+ 

rust-crossbeam-utils.spec

@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.8.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Utilities for concurrent programming
 
 # Upstream license specification: MIT OR Apache-2.0
@@ -14,6 +14,9 @@ License:        MIT or ASL 2.0
 URL:            https://crates.io/crates/crossbeam-utils
 Source:         %{crates_source}
 
+# upstream patch to fix locking issues on 32-bit architectures with 0.8.0
+Patch0:         https://github.com/crossbeam-rs/crossbeam/commit/9c3a8a8.patch
+
 ExclusiveArch:  %{rust_arches}
 %if %{__cargo_skip_build}
 BuildArch:      noarch
@@ -89,7 +92,7 @@ which use "std" feature of "%{crate}" crate.
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
 %prep
-%autosetup -n %{crate}-%{version_no_tilde} -p1
+%autosetup -n %{crate}-%{version_no_tilde} -p2
 %cargo_prep
 
 %generate_buildrequires
@@ -107,6 +110,9 @@ which use "std" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Thu Nov 12 2020 Fabio Valentini <decathorpe@gmail.com> - 0.8.0-2
+- Include upstream patch to fix locking issues on 32-bit architectures.
+
 * Thu Nov 12 2020 Fabio Valentini <decathorpe@gmail.com> - 0.8.0-1
 - Update to version 0.8.0.
 - Fixes RHBZ#1887300