Em Wed, 3 Sep 2008 19:05:39 +0200 (CEST)
Thomas Gleixner <tglx@linutronix.de> escreveu:

| On Wed, 3 Sep 2008, Dmitry Nezhevenko wrote:
| > On Wed, Sep 03, 2008 at 05:15:40PM +0200, Thomas Gleixner wrote:
| > > On Wed, 3 Sep 2008, Thomas Gleixner wrote:
| > > > Dont think so. Your dmesg outputs do not show any sign of that
| > > > disease.
| > > > 
| > > > Can you try the patch below please ?
| > 
| > I'm not original problem reporter. However I'm experiencing possible same
| > problem with MSI M673 laptop. Here is link to bugzilla report (with
| > dmesgs and other info):
| > http://bugzilla.kernel.org/show_bug.cgi?id=11101
| > 
| > 2.6.27-rc4 on this machine freezes with exactly same messages:
| > 
| > hpet0: at MMIO 0xfed00000, IRQ 2, 8, 31
| > hpet0: 3 32-bit timers, 25000000 Hz
| > ACPI: RTC can wake from S4
| > 
| > This patch do not help me
| > 
| > > @@ -228,6 +228,8 @@ static void tick_do_broadcast_on_off(voi
| > >  	if (!tick_device_is_functional(dev))
| > >  		goto out;
| > >  
| > > +	bc_stoppped = cpus_empty(tick_broadcast_mask);
| > 
| > btw little type here, should be "bc_stopped"
| 
| Yeah, noticed already. Sorry.
| 
| Find a debug patch below, which looks at the two functions which might
| loop forver under certain conditions. Does one of the checks hit ?

 I can actually boot with this patch. Was this intended?

 As the dmesg has various WARN_ON() outputs I'm attaching it, this is
the first one:

"""
PCI: Using ACPI for IRQ routing
DMAR:parse DMAR table failure.
hpet0: at MMIO 0xfed00000, IRQs 2, 8, 31
hpet0: 3 32-bit timers, 25000000 Hz
Switched to high resolution mode on CPU 0
tick_broadcast_set_event is stuck f09fa64 f0a01e4
------------[ cut here ]------------
WARNING: at kernel/time/tick-broadcast.c:383 tick_broadcast_set_event+0x97/0xc0()
Modules linked in:
Pid: 0, comm: swapper Not tainted 2.6.27-rc5-test9 #69

Call Trace:
 [<ffffffff80246a4f>] warn_on_slowpath+0x5f/0x90
 [<ffffffff80498e87>] ? printk+0x67/0x70
 [<ffffffff802655c9>] ? getnstimeofday+0x49/0xc0
 [<ffffffff80262979>] ? ktime_get_ts+0x59/0x60
 [<ffffffff80269177>] tick_broadcast_set_event+0x97/0xc0
 [<ffffffff802692ba>] tick_broadcast_oneshot_control+0x11a/0x130
 [<ffffffff80268dd5>] tick_notify+0x2f5/0x420
 [<ffffffff8026379f>] notifier_call_chain+0x3f/0x80
 [<ffffffff80263891>] raw_notifier_call_chain+0x11/0x20
 [<ffffffff8026853b>] clockevents_notify+0x2b/0x90
 [<ffffffff80215ab5>] c1e_idle+0x85/0x130
 [<ffffffff80263eb1>] ? atomic_notifier_call_chain+0x11/0x20
 [<ffffffff8020ae42>] cpu_idle+0x72/0x100
 [<ffffffff80496286>] start_secondary+0x151/0x1ab

---[ end trace 4eaa2a86a8e2da22 ]---
Switched to high resolution mode on CPU 1
"""

-- 
Luiz Fernando N. Capitulino