Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.programming.threads > #1083

Re: String multithreading issue

Show all headers | View raw

On 09/20/2012 09:50 AM, itt ium wrote:
> int main()
> {
>     pthread_t tid[2];
>     pthread_create(&tid[0], NULL, do_work, NULL);
>     pthread_create(&tid[1], NULL, do_work, NULL);
> 
>     return 0;
> }


you do not join your threads, so you have a race - if threads will not
end before program exits, you have a problem. my guess is that when run
from shell, threads are not even started, but hellgrind uses different
scheduling algorithm, so you get an error.

-- 
pozdrawiam serdecznie / best regards,
bartek szurgot
/* http://www.baszerr.eu */

Back to comp.programming.threads | Previous | Next — Previous in thread | Next in thread | Find similar

Thread

String multithreading issue itt ium <ittium@gmail.com> - 2012-09-20 00:50 -0700
  Re: String multithreading issue Marcel Müller <news.5.maazl@spamgourmet.com> - 2012-09-20 11:54 +0200
  Re: String multithreading issue bartek szurgot <basz@no.spam> - 2012-09-20 17:53 +0200
    Re: String multithreading issue Marcel Müller <news.5.maazl@spamgourmet.com> - 2012-09-21 08:09 +0200
      Re: String multithreading issue Geoff Clare <geoff@clare.See-My-Signature.invalid> - 2012-09-21 13:42 +0100
  Re: String multithreading issue Marc <marc.glisse@gmail.com> - 2012-09-20 16:37 +0000

csiph-web