piotr, Goroutines are now asynchronously preemptible. As a result, loops without function calls no longer potentially deadlock the scheduler or significantly delay garbage collection. February 2020, https://go.dev/doc/go1.14#runtime
peter On Tuesday, November 8, 2022 at 3:31:25 AM UTC-5 piotr.w...@gmail.com wrote: > I mean the Plan 9 assembler. Also assume the function is a leaf function, > just a long one. Can such a function be preempted by Go runtime and > re-assigned to another thread or can the reassignment happen only > cooperatively, in a number of roughly predictable selected places? > > poniedziałek, 7 listopada 2022 o 18:46:42 UTC+1 ren...@ix.netcom.com > napisał(a): > >> Do you mean Go assembly or an assembly function called via CGo? >> >> On Nov 7, 2022, at 11:28 AM, Piotr Wyderski <piotr.w...@gmail.com> wrote: >> >> >> >> Hello, >> >> A goroutine needs ultimately to be assigned to an OS thread. If a >> goroutine calls an assembly function F, can the thread assignment change >> during the execution of F? >> In other words, is F guaranteed to return on the same thread it was >> called? >> >> Best regards, Piotr >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "golang-nuts" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to golang-nuts...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/golang-nuts/03f2cf25-7e52-41ca-ac20-a04877d5df9dn%40googlegroups.com >> >> <https://groups.google.com/d/msgid/golang-nuts/03f2cf25-7e52-41ca-ac20-a04877d5df9dn%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> >> -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/69436177-2cee-452f-8df9-837353a4e742n%40googlegroups.com.
