๐ [$] Local locks in the kernel
๐ก Newskategorie: Linux Tipps
๐ Quelle: lwn.net
The Linux kernel has never lacked for synchronization primitives and locking mechanisms, so one might justifiably wonder why there might be a need to add another one. The addition of local locks to 5.8 provides an answer to that question. These locks, which have their origin in the realtime (PREEMPT_RT) tree, were created to solve some realtime-specific problems, but they also bring some much-needed structure to a common locking pattern used in non-realtime kernels as well. ...