On Tue, 22 Sep 2009 11:31:51 -0700 Darren Hart <dvhltc@xxxxxxxxxx> wrote: > Thomas Gleixner wrote: > > We are pleased to announce the next update to our new preempt-rt > > series. > > > > - latencytop fix > > > > - disable SPARSE_IRQ, DMAR, IRQ_REMAP for -rt > > > > Known issues: > > - ARM highmem > > - scheduler load balancing oddities. Peter is working on it. > > - timer_interrupt hang check (still working on somthing useful) > > > > The planned "add back MIPS support" is postponed to rt12. > > > > Download locations: > > > > http://rt.et.redhat.com/download/ > > http://www.kernel.org/pub/linux/kernel/projects/rt/ > > > > Git release branch: > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git rt/2.6.31 > > > > Git development branch: > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git rt/head > > > > Gitweb: > > http://git.kernel.org/?p=linux/kernel/git/tip/linux-2.6-tip.git;a=shortlog;h=rt/2.6.31 > > > > Information on the RT patch can be found at: > > > > http://rt.wiki.kernel.org/index.php/Main_Page > > > > to build the 2.6.31-rt11 tree, the following patches should be > > applied: > > > > http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.31.tar.bz2 > > http://www.kernel.org/pub/linux/kernel/projects/rt/patch-2.6.31-rt11.bz2 > > > > Enjoy ! > > > > tglx > > > > -- > > 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 > > Hitting a repeating BUG at boot on my Thinkpad T60p: > > [ 2.861699] BUG: sleeping function called from invalid context at > kernel/rtmutex.c:684 > [ 2.861839] in_atomic(): 1, irqs_disabled(): 0, pid: 777, name: sleep > [ 2.861967] Pid: 777, comm: sleep Not tainted 2.6.31-rc4-rt1-dvh01 #1 > [ 2.862092] Call Trace: > [ 2.862217] [<c012d881>] __might_sleep+0xe1/0x100 > [ 2.862343] [<c056ccba>] rt_spin_lock+0x2a/0x70 > [ 2.862468] [<c018243a>] res_counter_uncharge+0x2a/0x50 > [ 2.862593] [<c01e6e23>] __mem_cgroup_uncharge_common+0x93/0x190 > [ 2.862720] [<c01e6fb8>] mem_cgroup_uncharge_page+0x28/0x30 > [ 2.862845] [<c01d6b87>] page_remove_rmap+0x47/0x50 > [ 2.862969] [<c01cf2d9>] unmap_vmas+0x349/0x6b0 > [ 2.863093] [<c01d45e5>] exit_mmap+0xc5/0x1c0 > [ 2.863217] [<c0140481>] mmput+0x51/0xc0 > [ 2.863339] [<c0146465>] exit_mm+0x105/0x140 > [ 2.863462] [<c01465b5>] do_exit+0x115/0x760 > [ 2.863584] [<c0146cc4>] sys_exit+0x14/0x20 > [ 2.863707] [<c0103025>] syscall_call+0x7/0xb > > I'm looking for a problem with preempt_disable() between LinuxCon > seesions now. But if someone already knows the problem, thought I'd post. > > Thanks, I saw that (or something very similar) on my T60 a couple of versions back but thought it got fixed. Send me your .config, will you? Clark
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