I could boot it using qemu. So what's the point? On Tue, Apr 28, 2015 at 2:41 AM, Andev <[email protected]> wrote:
> On Mon, Apr 27, 2015 at 9:00 PM, Bobby Powers <[email protected]> > wrote: > > Hello, > > > > Andev wrote: > >> I usually compile my kernel with an unsupported O3 option(why not? :). > > > > Because there have been publications that show on major benchmarks, > > the effects of -O3 are indistinguishable from noise: > > http://people.cs.umass.edu/~emery/pubs/Stabilizer-UMass-CS-TR2011-43.pdf > > > > Have you noticed that -O3 provides any performance benefits over -O2? > > > > Look here: http://www.spinics.net/lists/kernel/msg1962561.html > > Btw, this will help uncover problems in either gcc or the kernel for > sure. So no harm in trying! > > -- > Andev > > _______________________________________________ > Kernelnewbies mailing list > [email protected] > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > -- ---------------------------------------------- Leônidas S. Barbosa (Kirotawa) blog: corecode.wordpress.com
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