Not sure the runtime needs it - as all lock usages are known - so the users in the runtime can ’negotiate’ fairness through other means for a particular mutex.
> On Jan 31, 2021, at 8:56 PM, xie cui <cuiwei...@gmail.com> wrote: > > mutex in sync package and runtime is different, > mutex in runtime package is here, > https://github.com/golang/go/blob/master/src/runtime/lock_futex.go#L46 > i do not see there is a starving mode. > > On Monday, February 1, 2021 at 12:38:08 AM UTC+8 jake...@gmail.com wrote: > What makes you think it does not? Have you looked at Mutex.lockSlow()? I have > not really worked through the algorithm, but the comments do mention > starvation mode. > > On Sunday, January 31, 2021 at 10:15:23 AM UTC-5 cuiw...@gmail.com > <applewebdata://EB7C4E1D-B235-44ED-B173-6B4507A12CAA> wrote: > why mutex in runtime do not need starve mode? > > -- > 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 > <mailto:golang-nuts+unsubscr...@googlegroups.com>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/golang-nuts/0cc1fae8-6c22-4e40-9645-425d12bb909dn%40googlegroups.com > > <https://groups.google.com/d/msgid/golang-nuts/0cc1fae8-6c22-4e40-9645-425d12bb909dn%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/E5ADD213-563A-4F32-9467-3F9FC82EDF38%40ix.netcom.com.
