wireguard-openbsd/lib/librthread, branch master WireGuard implementation for the OpenBSD kernel https://git.zx2c4.com/wireguard-openbsd/atom/lib/librthread?h=master 2020-10-12T22:08:32Z make fixed-sized fixed-value mib[] arrays be const 2020-10-12T22:08:32Z deraadt deraadt@openbsd.org 2020-10-12T22:08:32Z urn:sha1:87afc19ed9256ae3cb7c5266911abf02218c2a35 ok guenther tb millert Update my email address. 2020-04-06T00:01:08Z pirofti pirofti@openbsd.org 2020-04-06T00:01:08Z urn:sha1:8855e28c066fcedf8b2ce6df476d3f9b3d0ee8f9 Instead of opting in to futexes on archs with atomics opt out on archs 2020-02-06T03:13:45Z jsg jsg@openbsd.org 2020-02-06T03:13:45Z urn:sha1:2ee00db36bd4c31e23829424e9f44f4dbb4646f4 without atomics, a smaller list. ok mpi@ visa@ Remove duplicated header. 2019-11-01T16:04:19Z mpi mpi@openbsd.org 2019-11-01T16:04:19Z urn:sha1:355cef57a0cfee1f896dad812ddd66bc55bd3eb3 Backout previous synch.h commit (r1.5, "Use process-private futexes to avoid 2019-10-24T12:32:18Z sthen sthen@openbsd.org 2019-10-24T12:32:18Z urn:sha1:bc52b28af8fc6fad0f918198d9b7bd543eb7a5fd the uvm_map lookup overhead"). This causes hangs with Python, seen easily by trying to build ports/graphics/py-Pillow. Use process-private futexes to avoid the uvm_map lookup overhead. 2019-10-21T10:06:31Z mpi mpi@openbsd.org 2019-10-21T10:06:31Z urn:sha1:b29f95ed91510d6e57d96025ff793fcba62ce631 While here kill unused _wait() function. ok visa@ Wake all waiters when unlocking an rwlock. This fixes a hang 2019-03-03T18:39:10Z visa visa@openbsd.org 2019-03-03T18:39:10Z urn:sha1:b6c30fbbf428daf85b015d43c7bca87414fded9a that could happen if there was more than one writer waiting for a read-locked rwlock. Problem found by semarie@. OK semarie@ tedu@ New futex(2) based rwlock implementation based on the mutex code. 2019-02-13T13:22:14Z mpi mpi@openbsd.org 2019-02-13T13:22:14Z urn:sha1:5ecdd0566b441ae0b99e73f410875e05dc0fa5b7 This implementation reduces contention because threads no longer need to spin calling sched_yield(2) before going to sleep. Tested by many, thanks! ok visa@, pirofti@ Import the existing rwlock implementation for architectures that cannot 2019-02-13T13:15:39Z mpi mpi@openbsd.org 2019-02-13T13:15:39Z urn:sha1:0d663b4d7aff9aec5f1c1195b03abf712f61ee4e use the futex(2)-based one due to missing atomic primitives. add a pthread_get_name_np to match pthread_set_name_np. 2019-02-04T17:18:08Z tedu tedu@openbsd.org 2019-02-04T17:18:08Z urn:sha1:295117693e3a1d8af9cc3004578ce352f938d83a could be useful in ports. initial diff by David Carlier some time ago. ok jca