Gentoo Archives: gentoo-user

From: Pandu Poluan <pandu@××××××.info>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: linux-headers-2.6.38
Date: Thu, 11 Aug 2011 07:39:48
Message-Id: CAA2qdGX9oP-=VWofOw_uGZUviBD+ys9_QEkuYWXiu5iV3-csMA@mail.gmail.com
In Reply to: [gentoo-user] Re: linux-headers-2.6.38 by Nikos Chantziaras
1 On Thu, Aug 11, 2011 at 07:50, Nikos Chantziaras <realnc@×××××.de> wrote:
2 > On 08/10/2011 04:02 PM, che@××××××.se wrote:
3 >>
4 >> There is at least a theoretical benifit if you set NPTL_KERN_VER=2.6.38
5 >> in make.conf and recompile glibc. That way glibc could use things not
6 >> present in older kernels.
7 >
8 > glibc will use things in newer kernels anyway.  You don't need to use
9 > NPTL_KERN_VER=2.6.38 in order for glibc to use 2.6.38 features; it will do
10 > that by default.  NPTL_KERN_VER only omits fallbacks for older kernels.
11 >  It's there to reduce the size of glibc.  The size difference is very small
12 > though.
13 >
14
15 Thanks for the explanation, Nikos. Since the size difference is very
16 small, I'll just use NPTL_KER_VER as it is (that is, not mucking with
17 it).
18
19 Rgds,
20 --
21 FdS Pandu E Poluan
22 ~ IT Optimizer ~
23
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