Thank you for your answer, it is clear now. wtorek, 8 listopada 2022 o 13:38:33 UTC+1 ren...@ix.netcom.com napisał(a):
> To answer the rest of the question, since they are premptable they can be > resumed on any thread. Go tries to use the same thread for performance but > will issue memory barriers when it cannot. > > On Nov 8, 2022, at 5:17 AM, peterGo <go.pe...@gmail.com> wrote: > > > > 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...@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 > > <https://groups.google.com/d/msgid/golang-nuts/69436177-2cee-452f-8df9-837353a4e742n%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/44213d77-fa66-4a0e-a63f-b6096e148717n%40googlegroups.com.
