hello francesco, nice to read you! :)
On Thu, Dec 13, 2007 at 12:10:04AM +0100, Francesco Poli wrote: > > If I understand the following output correctly, the current (testing) Linux > kernel does *not* have any preemption activated: > > $ grep -i EMPT /boot/config-2.6.22-3-amd64 > CONFIG_PREEMPT_NONE=y > # CONFIG_PREEMPT_VOLUNTARY is not set > # CONFIG_PREEMPT is not set > # CONFIG_PREEMPT_BKL is not set yep, this is current state. > By reading the bug log, I seem to understand that this is due to stability > concerns by the Debian Kernel Team. > Do these concerns still hold, now that more than 2 years have passed? well partialy but due to shipment in all major distribution volountary preemption is beeing reconsidered as well preempt_bkl http://lists.debian.org/debian-kernel/2007/11/msg00496.html tickless kernel is an environmental necessity and thus enabled http://lists.debian.org/debian-kernel/2007/12/msg00014.html hz_1000 needs a benchmark run. the stability != preempt seems no longer true as the preempt path gets more testing out there. > If I read /usr/share/doc/jackd/README.Debian correctly, activating > preemption would benefit audio applications, especially: > > | 3. use a 2.6 kernel with the realtime-preempt patch applied > > I would love to see Debian as ready as possible for setting up an audio > processing workstation with minimal configuration (and without recompiling > kernels or other packages). well the realtime patch already helped a lot, but is not ready for default. it is currently quite marketing hyped by rh and suse. warm greetings -- maks -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

