mirror of git://gcc.gnu.org/git/gcc.git
2015-03-18 Jonathan Wakely <jwakely@redhat.com> Torvald Riegel <triegel@redhat.com> * acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Check for pthread_rwlock_t. * config.h.in: Regenerate. * configure: Regenerate. * include/std/shared_mutex: Check _GLIBCXX_USE_PTHREAD_RWLOCK_T. (shared_timed_mutex::_M_rwlock): Use PTHREAD_RWLOCK_INITIALIZER. (shared_timed_mutex::lock_shared()): Retry on EAGAIN. (shared_timed_mutex::try_lock_shared_until()): Retry on EAGAIN and EDEADLK. Co-Authored-By: Torvald Riegel <triegel@redhat.com> From-SVN: r221484 |
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