2006-11-17 20:04:46

by Ingo Molnar

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Subject: 2.6.19-rc6-rt3, yum repo

i've released the 2.6.18-rc6-rt3 tree, which can be downloaded from the
usual place:

http://redhat.com/~mingo/realtime-preempt/

the -rt YUM repository for Fedora Core 6 can be activated via:

cd /etc/yum.repos.d
wget http://people.redhat.com/~mingo/realtime-preempt/rt.repo
yum update kernel

lots of fixes since -rt0. The latency tracer got more modularized, now
event tracing, function tracing and latency timing/tracing can be
selected independently as well.

to build a 2.6.19-rc6-rt3 tree, the following patches should be applied:

http://kernel.org/pub/linux/kernel/v2.6/linux-2.6.18.tar.bz2
http://kernel.org/pub/linux/kernel/v2.6/testing/patch-2.6.19-rc6.bz2
http://redhat.com/~mingo/realtime-preempt/patch-2.6.19-rc6-rt3

as usual, bugreports, fixes and suggestions are welcome,

Ingo


2006-11-18 12:32:29

by Michal Schmidt

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Subject: Re: 2.6.19-rc6-rt3, yum repo

Ingo Molnar wrote:

> i've released the 2.6.18-rc6-rt3 tree
Hi Ingo,
lockdep doesn't compile on UP. per_cpu_offset only makes sense on SMP.

Michal

diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 8f6ba22..d46082d 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -1194,8 +1194,13 @@ register_lock_class(struct lockdep_map *
*/
if (!static_obj(lock->key)) {
debug_locks_off();
+#ifdef CONFIG_SMP
printk("INFO: trying to register non-static key %p (%016lx).\n",
lock->key, per_cpu_offset(raw_smp_processor_id()));
+#else
+ printk("INFO: trying to register non-static key %p.\n",
+ lock->key);
+#endif
printk("the code is fine but needs lockdep annotation.\n");
printk("turning off the locking correctness validator.\n");
dump_stack();


2006-11-18 13:50:49

by Ingo Molnar

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Subject: Re: 2.6.19-rc6-rt3, yum repo


* Michal Schmidt <[email protected]> wrote:

> Ingo Molnar wrote:
>
> >i've released the 2.6.18-rc6-rt3 tree
> Hi Ingo,
> lockdep doesn't compile on UP. per_cpu_offset only makes sense on SMP.

yeah - i'll remove the offset printing instead. (fixed the bug for which
it was helpful)

Ingo