[WBEL-devel] Re: openssl security update needed
Milan Ker¹lįger
milan.kerslager@pslib.cz
Mon, 22 Mar 2004 23:48:00 +0100
On Mon, Mar 22, 2004 at 03:49:07PM -0600, John Morris wrote:
> On Sat, 20 Mar 2004, Lamar Owen wrote:
>
> > More specifically, most are built with '-march=i386 -mcpu=i686' which both
> > optimizes for i686 instruction ordering but can still be run on earlier
> > CPU's. The -march=i386 makes it an '.i386.rpm' but that's OK, since the
> > instruction ordering is still optimized for i686. It is a tad confusing, but
> > it works, and the performance benefits of '-march=i686 -mcpu=i686' are
> > miniscule for OpenSSL.
>
> Actually openssl is one of the few packages where it makes a major
> difference, which is why both WBEL and RHEL include both an i386 and a
> i686 package. Big enough performance difference I could build the i686
> package from my hotel normally, but the i386 package sits so long during
> the regression tests their NAT box kept closing out my ssh connection.
> Finally had to use nohup and let it build in the background. Openssl has
Try screen. This is more powerfull utility than nohup.
> hand tuned assembly for the i686 platform but other platforms have only
> the stock C codepath.
--
Milan Kerslager
E-mail: milan.kerslager@pslib.cz
WWW: http://www.pslib.cz/~kerslage/