Ok, that's what I was suspecting. Do you have any ideas on how to get the behavior I described in the previous mail?
On 03/dic/2011, at 10.16, Poul-Henning Kamp wrote: > In message <[email protected]>, Filippo Sironi > wri > tes: > >> The problem is that when I come = >> back to user space all the threads write in memory page mapped by the = >> first thread that called the mmap leaving their memory pages untouched. > > That's how cdev->mmap works, it is global rather than per-thread. > > > -- > Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 > [email protected] | TCP/IP since RFC 956 > FreeBSD committer | BSD since 4.3-tahoe > Never attribute to malice what can adequately be explained by incompetence. _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[email protected]"
