On Wed, Jul 19, 2017 at 04:31:48PM +0200, Michal Privoznik wrote: > We already have virRWLockInit. But this uses pthread defaults > which prefer reader to initialize the RW lock. This may lead to > writer starvation. Therefore we need to have the counterpart that > prefers writers. Now, according to the > pthread_rwlockattr_setkind_np() man page setting > PTHREAD_RWLOCK_PREFER_WRITER_NP attribute is no-op. Therefore we > need to use PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP > attribute. So much for good enum value names. > > Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx> > --- > src/libvirt_private.syms | 1 + > src/util/virthread.c | 35 +++++++++++++++++++++++++++++++++++ > src/util/virthread.h | 1 + > 3 files changed, 37 insertions(+) Reviewed-by: Pavel Hrdina <phrdina@xxxxxxxxxx>
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