I just wanted to clarify that Ubuntu (like other distros) has
different kernel flavors. Very roughly summarized, here are the main
differences I could discern between the different kernel flavors on
Ubuntu. This is based on Jaunty (9.04) which is currently in late
alpha/early beta, but I have also
On Monday 23 February 2009 17:42:44 Colin Guthrie wrote:
> 'Twas brillig, and Lennart Poettering at 23/02/09 16:31 did gyre and gimble:
> > On Mon, 23.02.09 10:14, Colin Guthrie (gm...@colin.guthr.ie) wrote:
> >
> >> 'Twas brillig, and Lennart Poettering at 23/02/09 02:05 did gyre and
> >> gimble
'Twas brillig, and Lennart Poettering at 23/02/09 16:31 did gyre and gimble:
On Mon, 23.02.09 10:14, Colin Guthrie (gm...@colin.guthr.ie) wrote:
'Twas brillig, and Lennart Poettering at 23/02/09 02:05 did gyre and gimble:
OpenSUSE apparently does not enable it. The same is true for
Ubuntu. Sam
On Mon, 23.02.09 10:14, Colin Guthrie (gm...@colin.guthr.ie) wrote:
>
> 'Twas brillig, and Lennart Poettering at 23/02/09 02:05 did gyre and gimble:
>> OpenSUSE apparently does not enable it. The same is true for
>> Ubuntu. Same for Debian. Note sure about Mandriva.
>
> Here is a (not quite curren
On Mon, 23.02.09 09:07, Rémi Cardona (r...@gentoo.org) wrote:
> Le 23/02/2009 03:05, Lennart Poettering a écrit :
>> Not sure about
>> Gentoo (they'll probably use -funroll-loops instead because it makes
>> things faster or so ;-))
>
> Actually, we don't really recommend anything in that area (use
Colin Guthrie wrote On 23-02-2009 12:14:
> 'Twas brillig, and Lennart Poettering at 23/02/09 02:05 did gyre and
> gimble:
>> OpenSUSE apparently does not enable it. The same is true for
>> Ubuntu. Same for Debian. Note sure about Mandriva.
>
> I'll ask our kernel team why PREEMPT is not on as I'v
'Twas brillig, and Lennart Poettering at 23/02/09 02:05 did gyre and gimble:
OpenSUSE apparently does not enable it. The same is true for
Ubuntu. Same for Debian. Note sure about Mandriva.
Here is a (not quite current) grep from my running kernel (it's .27 as
.28/.29 both break my intel graphi
Rémi Cardona wrote On 23-02-2009 10:07:
> Le 23/02/2009 03:05, Lennart Poettering a écrit :
>> Not sure about
>> Gentoo (they'll probably use -funroll-loops instead because it makes
>> things faster or so ;-))
>
> Actually, we don't really recommend anything in that area (users build
> their own k
Le 23/02/2009 03:05, Lennart Poettering a écrit :
Not sure about
Gentoo (they'll probably use -funroll-loops instead because it makes
things faster or so ;-))
Actually, we don't really recommend anything in that area (users build
their own kernel, if it breaks, it's their own damn fault). So h
Lennart Poettering wrote On 23-02-2009 04:05:
>
> Yes, you can use alsa-time-test for this. When you run it it will spin
> in a busy loop always querying system and sound card time. The first
> column contains the system time in µs. Simply calculate the difference
> between subsequent lines. If th
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