Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 24 Oct 2001 13:43:14 -0700 (PDT)
From:      Kip Macy <kmacy@netapp.com>
To:        freebsd-questions@freebsd.org
Subject:   2 simple questions about threads
Message-ID:  <Pine.GSO.4.10.10110241339120.12319-100000@cranford-fe.eng.netapp.com>

next in thread | raw e-mail | index | archive | help
1) Is it correct to assume that since the FreeBSD uthreads library uses the
SIGVTALRM that programs using those threads should not use SIGVTALRM?


2) I understand how KSEs circumvent the normal problem with user level threads
packages of having the whole process block when a system call is made. However,
I don't understand how, if scheduling is done at the user level, threads can run
on multiple processors simultaneously. Is it in fact able to do this?


Thanks.


				-Kip


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.GSO.4.10.10110241339120.12319-100000>