Re: Updated Link-Time-Optimization patchkit

2014-02-15 Thread Andi Kleen
On Sat, Feb 15, 2014 at 10:24:43PM +0100, Sam Ravnborg wrote: > Hi Andi. > > On Sat, Feb 15, 2014 at 06:44:24PM +0100, Andi Kleen wrote: > > On Sat, Feb 15, 2014 at 02:38:14PM +0100, Markus Trippelsdorf wrote: > > > On 2014.02.14 at 22:21 +0100, Andi Kleen wrote: > > > > This is the updated LTO pa

Re: Updated Link-Time-Optimization patchkit

2014-02-15 Thread Sam Ravnborg
Hi Andi. On Sat, Feb 15, 2014 at 06:44:24PM +0100, Andi Kleen wrote: > On Sat, Feb 15, 2014 at 02:38:14PM +0100, Markus Trippelsdorf wrote: > > On 2014.02.14 at 22:21 +0100, Andi Kleen wrote: > > > This is the updated LTO patchkit for 3.14-rc2. LTO allows > > > the compiler to do global optimizat

Re: Updated Link-Time-Optimization patchkit

2014-02-15 Thread H.J. Lu
On Sat, Feb 15, 2014 at 9:44 AM, Andi Kleen wrote: > On Sat, Feb 15, 2014 at 02:38:14PM +0100, Markus Trippelsdorf wrote: >> On 2014.02.14 at 22:21 +0100, Andi Kleen wrote: >> > This is the updated LTO patchkit for 3.14-rc2. LTO allows >> > the compiler to do global optimization over the whole ke

Re: Updated Link-Time-Optimization patchkit

2014-02-15 Thread Andi Kleen
On Sat, Feb 15, 2014 at 02:38:14PM +0100, Markus Trippelsdorf wrote: > On 2014.02.14 at 22:21 +0100, Andi Kleen wrote: > > This is the updated LTO patchkit for 3.14-rc2. LTO allows > > the compiler to do global optimization over the whole kernel. > > It is mildly annoying that one couldn't use va

Re: Updated Link-Time-Optimization patchkit

2014-02-15 Thread Markus Trippelsdorf
On 2014.02.14 at 22:21 +0100, Andi Kleen wrote: > This is the updated LTO patchkit for 3.14-rc2. LTO allows > the compiler to do global optimization over the whole kernel. It is mildly annoying that one couldn't use vanilla binutils. Have you already opened bugs on sourceware.org/bugzilla/ to get

Updated Link-Time-Optimization patchkit

2014-02-14 Thread Andi Kleen
This is the updated LTO patchkit for 3.14-rc2. LTO allows the compiler to do global optimization over the whole kernel. All problems/comments reported last week have been addressed, plus a lot of improvements to the documentation and the Kconfig description. Plus some random improvements. See th