Date: Mon, 08 Oct 2007 11:17:27 -0700 From: Julian Elischer <julian@elischer.org> To: Kip Macy <kip.macy@gmail.com> Cc: freebsd-threads@freebsd.org Subject: Re: KSE does not appear to work when I run FreeBSD 6.2 on VMware Message-ID: <470A7437.30708@elischer.org> In-Reply-To: <b1fa29170710061919h35025fa2n141f079435c1146f@mail.gmail.com> References: <376995.12194.qm@web45002.mail.sp1.yahoo.com> <b1fa29170710061919h35025fa2n141f079435c1146f@mail.gmail.com>
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Kip Macy wrote: > I can't speak to your problem directly. > > Two (somewhat) relevant comments: > > - For security reasons procfs is not mounted by default. > - KSE is being supplanted by libthr. He's not using libkse but writing his own concurrancy app by using the primatives. My question is whether he is on amd64 or i386 > > -Kip > > > On 10/6/07, Akshay Kawale <freebsd_noob@yahoo.com> wrote: >> Hi, >> >> I'm writing a small thread library based on KSE. >> I've got some initial code ready that performs an upcall when I create a new KSE. >> >> However, this code only works on a physical machine. When I run FreeBSD on VMware, my program does not appear to perform the upcall. I know that it's not upcalling because I intentionally seg fault in my upcall function. (I also put a gdb breakpoint at the upcall function, which does not hit). >> >> I've tried this on a stock 6.2 RELEASE Kernel (Physical Machine) and on 6.2 RELEASE and 6.2 RELEASE-p8 (VM). >> >> My /proc does not appear to be set up, so I can't use 'truss' to figure out if the KSE Syscalls are actually being called. >> >> truss: cannot open /proc/curproc/mem: No such file or directory >> truss: cannot open1 /proc/1044/mem: No such file or directory >> >> I wrote a small threaded program using pthreads, and that appears to work ok on VMware. >> >> Does anyone have an idea what could be wrong? >> Any suggestions to help me debug? >> >> Thanks. >> >> - Akshay >> >> >> >> >> >> ____________________________________________________________________________________ >> Shape Yahoo! in your own image. Join our Network Research Panel today! http://surveylink.yahoo.com/gmrs/yahoo_panel_invite.asp?a=7 >> >> >> _______________________________________________ >> freebsd-threads@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-threads >> To unsubscribe, send any mail to "freebsd-threads-unsubscribe@freebsd.org" >> > _______________________________________________ > freebsd-threads@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-threads > To unsubscribe, send any mail to "freebsd-threads-unsubscribe@freebsd.org"
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