Date: Sat, 15 Feb 2020 13:46:17 +0100 From: Szabolcs Nagy <nsz@...t70.net> To: zuotina <zuotingyang@....com> Cc: musl@...ts.openwall.com Subject: Re: [timer] timer_delete function async problem * zuotina <zuotingyang@....com> [2020-02-15 18:54:23 +0800]: > Problem: > When I created SIGEV_THREAD timer, then start it by timer_settime. like this > the notify callback in the helper thread 'start' will be run when timer expiration. > But when I delete the timer, the notify callback will be run all the same. > This is not what i want. In actual use, I encountered a problem. write an example program that shows the problem > > > I found that the 'timer_delete' function returns immediately after called. > The timer may not perform the delete action. > > > In addition, the SIGEV_SIGNAL timer can be deleted after called the function. > So i think the function has different semantics for different types. > > > Is there a way to implement synchronously ? > > > Looking forward to your reply.
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