[PlanetCCRMA] FC3 versus FC2 - experiences (double edge?)

Shayne O'Connor forums@machinehasnoagenda.com
Tue Apr 12 06:49:01 2005


Fernando Lopez-Lezcano wrote:

>On Mon, 2005-04-11 at 22:59, Shayne O'Connor wrote:
>  
>
>>i finally got it together re: compiling and installing of alsa from cvs ...
>>
>>and on the latest edge kernel, things have been rocking along nicely all
>>day and night now - no kernel oops, no hanging, no xruns of a
>>significant nature (purely from launching/exiting jack clients), and
>>running for hours at a time under heavy load whether i'm using ardour,
>>rosegarden, muse, hydrogen, dssi-vst, jack_fst, fweelin, or some
>>combination of them.
>>
>>[MUNCH]
>>
>>it all looks good on the edge :)
>>    
>>
>
>Glad to hear that!
>And without breaking stride:
>Time to break stuff again!! Buahahaha.....
>
>  
>

uh-oh ... doggamn!

>Nice timing, I just moved a new edge kernel to the edge repository. If
>this sounds confusing then it is perhaps because it is (confusing). The
>"Edge" kernels are the sort of bleeding edge kernels that can be
>installed alongside the more "normal" kernels. But this edge is (for
>now) in the planetedge _repository_, not the normal planetcore
>repository. 
>
>Anyway, it is 2.6.11-0.7.rdt.rhfc3.ccrma and is based on:
>  2.6.11 +
>  2.6.12-rc2 +
>  realtime preempt 0.7.45-01
>This is all garnished with a very nice:
>  alsa version 1.0.9-0.3.rc2
>sprinkled with tasty kernel modules for:
>  2.6.10-2.1.ll, 2.6.11-0.3.rdt and 2.6.11-0.7.rdt
>
>  
>

i could never refuse a whopper with cheese ... so bad for me, but  it's
all about the anticipation :)


>All this only available on fc3 for now. 
>
>If you want to again mess up your machine you can if you point apt to
>the planetedge repository. Use the same url as planetcore, only replace
>planetcore with planetedge... Install planetccrma-core-edge or the more
>bland but still filling planetccrma-core (or their smp versions). 
>
>  
>

well, i'm keepin the configuration i've got with my (self!) compiled
alsa, but there's no way i can resist at least checking out a new CCRMA
kernel ...

and, while everything seems to *run* ok for the five minutes i used the
edge update, i get this in dmesg:

BUG: sleeping function called from invalid context modprobe(2377) at
mm/slab.c:2114
in_atomic():1 [00000001], irqs_disabled():0
 [<c011cfe9>] __might_sleep+0xd9/0xf0 (8)
 [<c014f1a0>] kmem_cache_alloc+0x50/0x60 (40)
 [<c014e13c>] kmem_cache_create+0xfc/0x620 (16)
 [<c02d2385>] proto_register+0x95/0xc0 (56)
 [<e083e090>] inet6_init+0x10/0x1e0 [ipv6] (28)
 [<c013da92>] sys_init_module+0x152/0x240 (8)
 [<c010313b>] sysenter_past_esp+0x54/0x75 (20)
---------------------------
| preempt count: 00000002 ]
| 2-level deep critical section nesting:
----------------------------------------
.. [<c02d2312>] .... proto_register+0x22/0xc0
.....[<00000000>] ..   ( <= 0x0)
.. [<c013995d>] .... print_traces+0xd/0x40
.....[<00000000>] ..   ( <= 0x0)


>If I were you I'd just ignore this and make some music. 
>  
>

point taken :D

in any case, had band practice tonight and took my CCRMA box along
(configured as mentioned in my previous post) to provide drums and
multi-track recording - performed admirably for 3 hours straight ...
that's what i like :)

shayne

>Enjoy! (or not!)
>-- Fernando
>
>
>  
>