[gentoo-user] Re: linux-headers-2.6.38

2011-08-11 Thread che
Nikos Chantziaras writes: > > glibc will use things in newer kernels anyway. You don't need to use > NPTL_KERN_VER=2.6.38 in order for glibc to use 2.6.38 features; it > will do that by default. NPTL_KERN_VER only omits fallbacks for older > kernels. It's there to reduce the size of glibc. Th

Re: [gentoo-user] Re: linux-headers-2.6.38

2011-08-11 Thread Pandu Poluan
On Thu, Aug 11, 2011 at 07:50, Nikos Chantziaras wrote: > On 08/10/2011 04:02 PM, c...@chrekh.se wrote: >> >> There is at least a theoretical benifit if you set NPTL_KERN_VER=2.6.38 >> in make.conf and recompile glibc. That way glibc could use things not >> present in older kernels. > > glibc will

[gentoo-user] Re: linux-headers-2.6.38

2011-08-10 Thread Nikos Chantziaras
On 08/10/2011 04:02 PM, c...@chrekh.se wrote: Pandu Poluan writes: While I'm about to do an `emerge -e @world` ... Should I `emerge -av "=sys-kernel/linux-headers-2.6.38" ` ? Any benefits over the current "sys-kernel/linux-headers-2.6.36.1" ? There is at least a theoretical benifit if you

[gentoo-user] Re: linux-headers-2.6.38

2011-08-10 Thread che
Pandu Poluan writes: > On Wed, Aug 10, 2011 at 20:02, wrote: >> Also, beware. If you recompile glibc withe NPTL_KERN_VER set, you can't >> boot with older kernels anymore. >> > > Can you explain what did you mean with "older kernels"? Kernels older > than a certain version, or a previously-compi

Re: [gentoo-user] Re: linux-headers-2.6.38

2011-08-10 Thread Pandu Poluan
On Wed, Aug 10, 2011 at 20:02, wrote: > Pandu Poluan writes: > >> While I'm about to do an `emerge -e @world` ... >> >> Should I `emerge -av "=sys-kernel/linux-headers-2.6.38" ` ? >> >> Any benefits over the current "sys-kernel/linux-headers-2.6.36.1" ? > > There is at least a theoretical benifi

[gentoo-user] Re: linux-headers-2.6.38

2011-08-10 Thread che
Pandu Poluan writes: > While I'm about to do an `emerge -e @world` ... > > Should I `emerge -av "=sys-kernel/linux-headers-2.6.38" ` ? > > Any benefits over the current "sys-kernel/linux-headers-2.6.36.1" ? There is at least a theoretical benifit if you set NPTL_KERN_VER=2.6.38 in make.conf and