On Sat, Jul 23, 2011 at 05:13:30PM +0200, Thomas Gleixner wrote: > Dear RT Folks, > > I'm pleased to announce the 3.0-rt2 release. > > Changes versus 3.0-rt1: > > * mqueue fix (Yoshitake Kobayashi) > > * dca locking fix (Mike Galbraith) > > * trace updates (Carsten Emde) > > * Fixed vprintk wreckage and rcutorture (tglx) > > Known issues: > > * Some weird "console=..." commandline + config dependent > interactions which have been not yet investigated down to their > root cause. Result in a boot hang. YMMV > > Patch against 3.0 can be found here: > > http://www.kernel.org/pub/linux/kernel/projects/rt/patch-3.0-rt2.patch.bz2 > > The split quilt queue is available at: > > http://www.kernel.org/pub/linux/kernel/projects/rt/patches-3.0-rt2.tar.bz2 > I get below bug on my notebook: [ 1244.912596] BUG: sleeping function called from invalid context at kernel/rtmutex.c:645 [ 1244.912599] in_atomic(): 1, irqs_disabled(): 0, pid: 1713, name: chromium-browse [ 1244.912603] Pid: 1713, comm: chromium-browse Not tainted 3.0.0-rt2-00236-g4cf2acd #59 [ 1244.912605] Call Trace: [ 1244.912613] [<c15cee54>] ? printk+0x1d/0x21 [ 1244.912618] [<c1036086>] __might_sleep+0xe6/0x110 [ 1244.912621] [<c15d151c>] rt_spin_lock+0x1c/0x40 [ 1244.912626] [<c111f763>] mem_cgroup_split_huge_fixup+0x43/0xd0 [ 1244.912629] [<c11195d8>] split_huge_page+0x208/0x770 [ 1244.912632] [<c15d1a25>] ? _raw_spin_lock+0x15/0x30 [ 1244.912635] [<c1040362>] ? migrate_enable+0xc2/0x130 [ 1244.912638] [<c111a20b>] __split_huge_page_pmd+0x7b/0xc0 [ 1244.912641] [<c10fadb5>] unmap_vmas+0x5a5/0x620 [ 1244.912645] [<c10e5e73>] ? lru_add_drain+0xe3/0x1d0 [ 1244.912648] [<c10faeaa>] zap_page_range+0x7a/0xa0 [ 1244.912651] [<c15d0d5f>] ? rt_mutex_lock+0x1f/0x50 [ 1244.912653] [<c10f81a4>] sys_madvise+0x294/0x5f0 [ 1244.912656] [<c10fe520>] ? remove_vma+0x50/0x70 [ 1244.912660] [<c15d7ddf>] sysenter_do_call+0x12/0x2d And kernel config is attached. Thanks, Yong
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