On Thu, Feb 12, 2009 at 11:56:38PM +0100, Thomas Gleixner wrote: > We are pleased to announce the first update to our new preempt-rt > series. It fixes the reported bugs and some more. > > Download locations: > > http://rt.et.redhat.com/download/ > http://www.kernel.org/pub/linux/kernel/projects/rt/ > > Information on the RT patch can be found at: > > http://rt.wiki.kernel.org/index.php/Main_Page > > to build the 2.6.29-rc4-rt2 tree, the following patches should be > applied: > > http://www.kernel.org/pub/linux/kernel/v2.6/testing/linux-2.6.29-rc4.tar.bz2 > http://www.kernel.org/pub/linux/kernel/projects/rt/patch-2.6.29-rc4-rt2.bz2 > > The broken out patches are also available at the same download > locations. > > Enjoy ! > > Thomas, Ingo Hi, It fixes the rt-concerned warning I had. Now, a new little lockdep info, tell me if you need my config, I changed it a bit: [ 0.012874] INFO: trying to register non-static key. [ 0.012940] the code is fine but needs lockdep annotation. [ 0.013008] turning off the locking correctness validator. [ 0.013847] Pid: 0, comm: swapper Not tainted 2.6.29-rc4-rt2-tip #2 [ 0.013917] Call Trace: [ 0.013981] [<ffffffff80285985>] __lock_acquire+0x1825/0x1b20 [ 0.014053] [<ffffffff802846fb>] ? __lock_acquire+0x59b/0x1b20 [ 0.014125] [<ffffffff80283326>] ? mark_held_locks+0x56/0xa0 [ 0.014197] [<ffffffff80285d1f>] lock_acquire+0x9f/0xe0 [ 0.014267] [<ffffffff80780ea8>] ? rt_spin_lock_slowlock+0x38/0x310 [ 0.014342] [<ffffffff80783211>] __spin_lock_irqsave+0x51/0x70 [ 0.014415] [<ffffffff80780ea8>] ? rt_spin_lock_slowlock+0x38/0x310 [ 0.014489] [<ffffffff80780ea8>] rt_spin_lock_slowlock+0x38/0x310 [ 0.014562] [<ffffffff802836dc>] ? debug_check_no_locks_freed+0x9c/0x160 [ 0.014636] [<ffffffff80781edc>] rt_spin_lock+0x4c/0xa0 [ 0.014706] [<ffffffff80276f51>] compat_down_timeout+0x21/0x60 [ 0.014780] [<ffffffff804910ca>] acpi_os_wait_semaphore+0x4e/0x5d [ 0.014853] [<ffffffff804aafa9>] acpi_ut_acquire_mutex+0x43/0x87 [ 0.014926] [<ffffffff804a06cd>] acpi_ns_root_initialize+0x28/0x2ab [ 0.014999] [<ffffffff80449d88>] ? __raw_spin_lock_init+0x38/0x70 [ 0.015073] [<ffffffff80acbd6a>] acpi_initialize_subsystem+0x69/0x91 [ 0.015147] [<ffffffff80acc24a>] acpi_early_init+0x50/0xf5 [ 0.015219] [<ffffffff80aa1ea5>] start_kernel+0x3d2/0x4ca [ 0.015290] [<ffffffff80aa12b9>] x86_64_start_reservations+0x99/0xb9 [ 0.015362] [<ffffffff80aa13d5>] x86_64_start_kernel+0xfc/0x10b [ 0.015436] [<ffffffff80aa1140>] ? early_idt_handler+0x0/0x71 Oh and I just tested the tracers. It seems to run fine for all of them except sysprof. It passes the self-test but doesn't produce any trace when I manually try. Not completely sure this is only in -rt so I'm pulling very latest -tip and will see if I find the same problem there. -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html