Re: [gentoo-user] Re: CFLAGs for kernel compilation

2015-05-02 Thread Volker Armin Hemmann
Am 02.05.2015 um 07:04 schrieb Nikos Chantziaras: > On 01/05/15 10:44, Andrew Savchenko wrote: >> On Fri, 1 May 2015 05:09:51 + (UTC) Martin Vaeth wrote: >>> Andrew Savchenko wrote: That's why kernel makes sure that no floating point instructions sneaks in using CFLAGS, you may

[gentoo-user] Re: CFLAGs for kernel compilation

2015-05-02 Thread Nikos Chantziaras
On 02/05/15 14:19, Volker Armin Hemmann wrote: Am 02.05.2015 um 07:04 schrieb Nikos Chantziaras: On 01/05/15 10:44, Andrew Savchenko wrote: On Fri, 1 May 2015 05:09:51 + (UTC) Martin Vaeth wrote: Andrew Savchenko wrote: That's why kernel makes sure that no floating point instructions sn

Re: [gentoo-user] Re: CFLAGs for kernel compilation

2015-05-02 Thread Volker Armin Hemmann
Am 02.05.2015 um 13:25 schrieb Nikos Chantziaras: > On 02/05/15 14:19, Volker Armin Hemmann wrote: >> Am 02.05.2015 um 07:04 schrieb Nikos Chantziaras: >>> On 01/05/15 10:44, Andrew Savchenko wrote: On Fri, 1 May 2015 05:09:51 + (UTC) Martin Vaeth wrote: > Andrew Savchenko wrote:

[gentoo-user] Re: CFLAGs for kernel compilation

2015-05-02 Thread Nikos Chantziaras
On 02/05/15 14:37, Volker Armin Hemmann wrote: Am 02.05.2015 um 13:25 schrieb Nikos Chantziaras: The kernel uses -O2 and several -march variants (e.g. -march=core2). Several other options are used to prevent GCC from generating unsuitable code. Specifying another -march variant does not affect

Re: [gentoo-user] Re: CFLAGs for kernel compilation

2015-05-02 Thread Volker Armin Hemmann
Am 02.05.2015 um 14:06 schrieb Nikos Chantziaras: > On 02/05/15 14:37, Volker Armin Hemmann wrote: >> Am 02.05.2015 um 13:25 schrieb Nikos Chantziaras: > > The kernel uses -O2 and several -march variants (e.g. -march=core2). > Several other options are used to prevent GCC from generatin

[gentoo-user] Re: CFLAGs for kernel compilation

2015-05-02 Thread Nikos Chantziaras
On 02/05/15 15:10, Volker Armin Hemmann wrote: Am 02.05.2015 um 14:06 schrieb Nikos Chantziaras: On 02/05/15 14:37, Volker Armin Hemmann wrote: Am 02.05.2015 um 13:25 schrieb Nikos Chantziaras: The kernel uses -O2 and several -march variants (e.g. -march=core2). Several other options are used

[gentoo-user] Warnings about (un)trusted certs during emerge

2015-05-02 Thread Walter Dnes
The latest update on my netbook is still stumbling along due to a few speed bumps. Here's something that I noticed strictly by accident as the build scrolled by. I checked in /var/portage/elog afterwards, but only found a few messages about broken symlinks, and their removal. I don't know ho

Re: [gentoo-user] Warnings about (un)trusted certs during emerge

2015-05-02 Thread Mick
On Saturday 02 May 2015 13:58:09 Walter Dnes wrote: > The latest update on my netbook is still stumbling along due to a few > speed bumps. Here's something that I noticed strictly by accident as > the build scrolled by. I checked in /var/portage/elog afterwards, but > only found a few messages

Re: [gentoo-user] Recommendations for WLAN-AP?

2015-05-02 Thread wabenbau
Volker Armin Hemmann wrote: > Am 27.04.2015 um 20:37 schrieb waben...@gmail.com: > > I'm searching for a new WLAN-AP that is fast, powerful and > > reliable. I can remember that there were some recommendations in > > this list some weeks/months ago, but I can't find them. > > > > Regards > > wabe

Re: [gentoo-user] Re: CFLAGs for kernel compilation

2015-05-02 Thread Volker Armin Hemmann
Am 02.05.2015 um 14:38 schrieb Nikos Chantziaras: > On 02/05/15 15:10, Volker Armin Hemmann wrote: >> Am 02.05.2015 um 14:06 schrieb Nikos Chantziaras: >>> On 02/05/15 14:37, Volker Armin Hemmann wrote: Am 02.05.2015 um 13:25 schrieb Nikos Chantziaras: >>> >>> The kernel uses -O2 and s

[gentoo-user] Re: CFLAGs for kernel compilation

2015-05-02 Thread James
Volker Armin Hemmann googlemail.com> writes: > >> http://www.agner.org/optimize/calling_conventions.pdf > > > > Not sure what you're trying to say. > > > > that simd is not save in kernel if not carefully guarded. > > Really people, just don't fuck around with

[gentoo-user] Difference between "normal distcc" and "distcc with pump"?

2015-05-02 Thread Walter Dnes
I ran into a couple of problems with distcc cross-compiling on a 64-bit host for a 32-bit host. One was with ffmpeg, and the other one was seamonkey (built-from-source). There's a thread at http://www.gossamer-threads.com/lists/gentoo/user/298324 which mentions ffmpeg with symptoms identical to