userspace-rcu-0.14.0-160000.2.2

- update to 0.14.0:
  * Fix: urcu-bp: only teardown call-rcu worker in destructor
  * Fix: rculfhash: urcu_die() takes positive error value
  * Fix: call_rcu: teardown default call_rcu worker on
    application exit
  * Fix: join worker thread in call_rcu_data_free
  * Docs: clarify grace period polling API
  * Document grace period polling in rcu-api.md
  * Implement poll rcu stress test in rcutorture
  * urcu-memb,mb,signal: Implement grace period polling
  * Fix: auto-resize hash table destroy deadlock
  * Fix building on MSYS2
  * rculfhash: Include rculfhash-internal.h from local directory
  * Remove "Darwin" from "should also work on list"
  * Merge branch 'adah1972-improve-md'
  * Add semicolons at the end of function prototypes
  * Wrap a file name in backticks
  * Wrap command-line options in backticks
  * Fix a wrong format
  * Wrap URLs in angle brackets
  * Fix Markdown issues
  * Fix: Always check pthread_create for failures
  * Disable signals in URCU background threads
  * Fix: futex.h: include headers outside extern C
  * Fix: add missing unused attribute to _rcu_dereference
  * Fix: change method used by _rcu_dereference to strip type
    constness
  * Fix: remove type constness in URCU_FORCE_CAST's C++ version
  * Move extern "C" down in include/urcu/urcu-bp.h
  * fix: ifdef linux specific cpu count compat
  * Add unit tests for possible_cpus_array_len
  * fix: sysconf(_SC_NPROCESSORS_CONF) can be less than max cpu
    id
  * Fix: revise obsolete command in README.md
  * Fix: workqueue: remove unused variable "ret"
  * Fix: urcu-qsbr: futex wait: handle spurious futex wakeups
  * Fix: urcu: futex wait: handle spurious futex wakeups
  * Fix: urcu-wait: futex wait: handle spurious futex wakeups
  * Fix: defer_rcu: futex wait: handle spurious futex wakeups
  * Fix: call_rcu: futex wait: handle spurious futex wakeups
  * Fix: workqueue: futex wait: handle spurious futex wakeups
  * Fix: Use %lu rather than %ld to print count
  * Update ABI definition files
  * Bump version current and age
  * alpha: allocate membarrier system call number
  * Bump version to 0.14.0-pre
  * Improved test framework
  * rculfhash: introduce cds_lfht_node_init_deleted
  * cleanup: i386 arch detection
  * fix: properly detect 'cmpxchg' on x86-32
  * fix: use urcu-tls compat with c++ compiler
  * Fix typo
  * fix: remove autoconf features default value in help message
  * fix: add missing pkgconfig file for memb flavour lib
  * Cleanup: Tests: Remove useless pre-C99 compatibility code
    from tap.h
  * Document C99 and C++11 requirement in README.md
  * Always use '__thread' for Thread local storage except on MSVC
  * Fix: powerpc32: transparent unions alter calling convention
  * fix: don't use C++ thread_local on MacOs
  * wfcqueue API: implement overloaded wrappers with templates
  * wfcqueue: combine C++ API cds_wfcq_head_cast with overloading
  * wfstack C++ API: implement overloaded wrappers with templates
  * lfstack C++ API: implement overloaded wrappers with templates
  * wfstack: combine C++ API cds_wfs_stack_cast with overloading
  * lfstack: combine C++ API cds_lfs_stack_cast with overloading
  * fix: test_build tap plan
  * Test C++ build of list head init
  * Fix order of initializers in CDS_LIST_HEAD_INIT
  * unit tests: test wfcqueue, wfstack, lfstack empty check
    functions in C++
  * wfcqueue: implement C++ API based on function overloading
  * wfstack: implement C++ API based on function overloading
  * lfstack: implement C++ API based on function overloading
  * Fix tap.h: remove extra semicolon in pass/fail macros
  * Add C++ build tests
  * Build and run regression and unit tests as C++ programs
  * Add --enable-Werror configure switch
  * Add `urcu_posix_assert()` as `assert()` replacement
  * Rename `urcu_assert()` to `urcu_assert_debug()`
  * cleanup: spelling fixes in comments
  * Make temporary variable in _rcu_dereference non-const
  * (tls-ie2) Fix: x86 and s390: uatomic __hp() macro C++ support
  * Fix: x86 and s390: uatomic __hp() macro clang support
  * Fix: x86 and s390 uatomic: __hp() macro warning with gcc 11

- Update to version 0.13.2:
  * Revert "Fix: remove type constness in URCU_FORCE_CAST's C++
    version".
  * Fix: futex.h: include headers outside extern C.
  * Fix: add missing unused attribute to _rcu_dereference.
  * Fix: change method used by _rcu_dereference to strip type constness.
  * Fix: remove type constness in URCU_FORCE_CAST's C++ version.
  * Move extern "C" down in include/urcu/urcu-bp.h.
  * Fix: ifdef linux specific cpu count compat.
  * Set git-review branch to stable-0.13.
  * Fix: sysconf(_SC_NPROCESSORS_CONF) can be less than max cpu id.
  * Fix: revise obsolete command in README.md.
  * Fix: workqueue: remove unused variable "ret".
  * Fix: futex wait: handle spurious futex wakeups.
  * Fix: Use %lu rather than %ld to print count.

- update to 0.13.1:
  * fix: properly detect 'cmpxchg' on x86-32
  * fix: use urcu-tls compat with c++ compiler
  * fix: remove autoconf features default value in help message
  * fix: add missing pkgconfig file for memb flavour lib
  * Make temporary variable in _rcu_dereference non-const
  * Fix: x86 and s390: uatomic __hp() macro C++ support
  * Fix: x86 and s390: uatomic __hp() macro clang support
  * Fix: x86 and s390 uatomic: __hp() macro warning with gcc 11

- update to 0.13.0:
  * The Userspace RCU 0.13 release is mostly a library soname version bump
    to address an ABI incompatibility between the 0.10 and { 0.11, 0.12 }
    releases. see https://lists.lttng.org/pipermail/lttng-dev/2021-June/030023.html

- update to 0.12.2:
  * fix: exclude clang from GCC version blacklists
  * aarch64: blacklist gcc prior to 5.1
  * Fix: configure: support Autoconf 2.70
  * fix: bump tests thread limit to 4096
  * cleanup: Improve wording of CONFIG_RCU_DEBUG description
  * fix: explicitly include urcu/config.h in files using CONFIG_RCU_ defines
  * Fix typo in README.md
  * fix: add -lurcu-common to pkg-config libs for each flavor
  * call_rcu: Fix race between rcu_barrier() and call_rcu_data_free()

- update to 0.12.1:
  * Fix: tls-compat.h exposes compiler-dependent public configuration
  * Fix: tap array subscript has type char warning
  * tls-compat.h: introduce DEFINE_URCU_TLS_INIT
  * Use _umtx_op for futex on FreeBSD
  * Add FreeBSD, DragonFly to syscall-compat.h
  * urcu-bp: perform thread registration on urcu_bp_register_thread
  * Require automake >= 1.12
  * cds_lfht_is_node_deleted parameter can be marked const
  * Fix: provide errno as argument to urcu_die()
  * Fix: rculfhash worker needs to unblock to SIGRCU
  * Cleanup: test_perthreadlock_timing: handle pthread mutex errors
  * Fix: SONAME bump to 6.1.0
  * Cleanup: remove unused variable from configure.ac check
  * Fix: urcu/futex.h: users of struct timespec should include time.h
  * Bump library version to 6:0:1
  * Cleanup: update code layout to fix old gcc warning
  * Fix: typo CPPLAGS in examples Makefile
  * Harmonize pprint macro across projects
  * Check for TLS support after CC detection
  * Update macros from the autotools archive
  * tap-driver.sh: flush stdout after each test result
  * Update dead link in lgpl-relicensing.txt
  * Add multiflavor compat identifiers
  * Cleanup: missing sign compare fixes
  * Cleanup: enable signed/unsigned compare compiler warning
  * Cleanup: compiler warning on 32-bit architectures
  * config.h.in: rename CONFIG_RCU_MULTIFLAVOR to CONFIG_RCU_HAVE_MULTIFLAVOR
  * rculfhash: implement iterator debugging config option
  * Fix: examples silent rules on Solaris
  * Add missing fall through annotations
  * Fix: symbol aliases with TLS compat
  * Port: no symbols aliases on MacOS
  * Add -Wextra to CFLAGS
  * Add silent mode to examples Makefiles
  * doc: update examples to API changes
  * test multiflavor single compile unit
  * Update README following API changes
  * Use new header locations for includes from urcu code
  * Update call-rcu.h and defer.h comments and include guards
  * rculfqueue.h: do not include urcu-call-rcu.h
  * rculfhash: support use with multiple flavors per compile unit
  * rculfhash: do not include urcu-call-rcu.h from public API
  * Refactor liburcu to support many flavors per compile unit
  * Fix: only wait if work queue is empty in real-time mode
  * Fix: don't wait after completion of a work queue job batch
  * Fix: don't wait after completion of job batch if work queue is empty
  * Fix: workqueue: struct urcu_work vs rcu_head mixup
  * Cleanup: workqueue: update comments referring to call-rcu
  * Fix: mixup between URCU_WORKQUEUE_RT and URCU_CALL_RCU_RT
  * test_rwlock: Add per-thread count to verbose output
  * Add *.exe to gitignore for Cygwin
  * Fix: pthread_rwlock initialization on Cygwin
  * Fix: compat_futex_noasync on Cygwin
  * wfcqueue: allow defining CDS_WFCQ_WAIT_SLEEP to override `poll'
  * Update documentation for call_rcu before/after fork
  * Add support for the RISC-V architecture
  * Tests: Add tap-driver.sh for automake < 1.12
  * Tests: Replace prove by autotools tap runner
  * liburcu-bp: Use membarrier private expedited when available
  * liburcu: Use membarrier private expedited when available
  * rculfhash: improve error handling of mmap backend
  * Fix: don't use overlapping mmap mappings on Cygwin
  * Tests fix: errors in shell scripts
  * Revert "Use initial-exec tls model"
  * Use initial-exec tls model
  * Fix: don't use membarrier SHARED syscall command in liburcu-bp
  * Tests fix: add missing Cygwin thread id
  * Fix: assignment from incompatible pointer type warnings
  * Tests fix: unused variable warnings
  * Fix: add missing m68k headers to dist

- Add baselibs.conf: create liburcu6-32bit package as a dependency
  to liblttng-ust0-32bit.

- Update to version 0.10.0 for SLE15 (bsc#1055683)
  Drop patch: userspace-rcu-aarch64.patch (upstream v0.9.0~99)
  Drop patch: userspace-rcu-ppc64le.patch (upstream v0.9.0~24)
  Adjust library soname to 6
  Update keyring

- userspace-rcu-ppc64le.patch use ppc for ppc64le
  http://git.lttng.org/?p=userspace-rcu.git;a=commit;h=61126bd9c901fa403315db71d8d5351d716717cb

- remove dependency on gpg-offline, is done by source validator
- drop userspace-rcu-ppc64le.patch, included in
  userspace-rcu-aarch64.patch