On יום שלישי 20 מרץ 2012 10:45:19 Erez D wrote: > > All theory I read before implementing this said this was a bad idea. The > > theory says that libc may maintain some mutex inside malloc() which is > > called > > from printf() for example. This means that even trivial things may kill > > your > > app. The theory says that in multithreaded applications as soon as you > > clone() > > (the system called used by pthread_create()) you should execvp. > > > > In my application (a lot of C++, running on linux 2.6.32, glibc 2.9 and > > glibc > > 2.11.1 on ARM) erverything worked perfectly against the theory, your > > mileage > > may vary. > > what do you mean by " erverything worked perfectly against the theory" - > did it work or did you have problems although you just execvp after clone ? Sorry, to be clear:
I cloned(), then forked(), but no exec*() was called in the new child process. Everything worked fine in my setup. But again, YMMV. _______________________________________________ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il