I like SCHED_4BSD

[David O'Brien]

Anyone willing to make a port of this?


On Thu, Mar 11, 2004 at 07:43:53PM -0500, Craig Rodrigues wrote:
> On Thu, Mar 11, 2004 at 04:18:15PM -0800, Steve Kargl wrote:
> > > http://www.cs.utah.edu/~regehr/hourglass/
> > 
> > I looked at the site.  The web page states that hourglass required
> > linuxthreads on FreeBSD.  You'll probably need to ask Daniel, David,
> > or Julian (the KSE gang) how difficult it may be to port hourglass
> > to use KSE and lpthread.
> 
> It's very easy actually.  I submitted a patch to John Regehr
> at Utah, but he is a bit busy these days.  It compiled and
> ran quite nicely, but I am not a scheduling guru, so don't
> know how to analyze the results.
> 
> --- aclocal.m4.orig	Fri Mar  5 17:42:03 2004
> +++ aclocal.m4	Fri Mar  5 17:42:13 2004
> @@ -36,7 +36,7 @@
>  
>  # serial 10
>  
> -AC_PREREQ([2.54])
> +AC_PREREQ([2.53])
>  
>  # Autoconf 2.50 wants to disallow AM_ names.  We explicitly allow
>  # the ones we care about.
> --- configure.ac.orig	Fri Mar  5 17:41:40 2004
> +++ configure.ac	Fri Mar  5 14:10:33 2004
> @@ -95,8 +95,11 @@
>    on_unix='yes' ; 
>    on_windows='no' ;;
>  *freebsd*) 
> -  LDFLAGS='-llthread -llgcc_r -L/usr/local/lib' ; 
> -  CFLAGS='-D_THREAD_SAFE -I/usr/local/include/pthread/linuxthreads' ;
> +  os_version=`sysctl -n kern.osreldate`
> +  if test $os_version -lt "502102"; then
> +    LDFLAGS='-llthread -llgcc_r -L/usr/local/lib' ; 
> +    CFLAGS='-D_THREAD_SAFE -I/usr/local/include/pthread/linuxthreads' ;
> +  fi
>    on_unix='yes' ; 
>    on_windows='no' ;;
>  *cygwin*)