Commit message (Collapse) | Author | Age | Files | Lines | |
---|---|---|---|---|---|
* | Update copyright dates with scripts/update-copyrights. | Joseph Myers | 2019-01-01 | 1 | -1/+1 |
| | | | | | | | * All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise. | ||||
* | Update copyright dates with scripts/update-copyrights. | Joseph Myers | 2018-01-01 | 1 | -1/+1 |
| | | | | | | | * All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise. | ||||
* | Update copyright dates with scripts/update-copyrights. | Joseph Myers | 2017-01-01 | 1 | -1/+1 |
| | |||||
* | Use C11-like atomics instead of plain memory accesses in x86 lock elision. | Torvald Riegel | 2016-12-05 | 1 | -11/+19 |
| | | | | | | | | | | | | | | | | | This uses atomic operations to access lock elision metadata that is accessed concurrently (ie, adapt_count fields). The size of the data is less than a word but accessed only with atomic loads and stores; therefore, we add support for shorter-size atomic load and stores too. * include/atomic.h (__atomic_check_size_ls): New. (atomic_load_relaxed, atomic_load_acquire, atomic_store_relaxed, atomic_store_release): Use it. * sysdeps/x86/elide.h (ACCESS_ONCE): Remove. (elision_adapt, ELIDE_LOCK): Use atomics. * sysdeps/unix/sysv/linux/x86/elision-lock.c (__lll_lock_elision): Use atomics and improve code comments. * sysdeps/unix/sysv/linux/x86/elision-trylock.c (__lll_trylock_elision): Likewise. | ||||
* | Update copyright dates with scripts/update-copyrights. | Joseph Myers | 2016-01-04 | 1 | -1/+1 |
| | |||||
* | nptl: Document crash due to incorrect use of locks | Florian Weimer | 2015-08-20 | 1 | -1/+3 |
| | |||||
* | Update copyright dates with scripts/update-copyrights. | Joseph Myers | 2015-01-02 | 1 | -1/+1 |
| | |||||
* | x86: Consolidate unnecessary nptl/ subdirectories. | Roland McGrath | 2014-06-24 | 1 | -0/+109 |