Russell,<br><br>thanks, <br><br>Will capture the further messages and mail u. Why an IRQ got struck, is their a way to handle this....<br><br><div class="gmail_quote">On Mon, Jun 28, 2010 at 2:30 PM, Russell King - ARM Linux <span dir="ltr"><<a href="mailto:linux@arm.linux.org.uk">linux@arm.linux.org.uk</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><div class="im">On Mon, Jun 28, 2010 at 11:25:04AM +0530, Harishkumar V wrote:<br>
> BUG: soft lockup - CPU#0 stuck for 61s! [linphone-3:764]<br>
> Modules linked in:<br>
><br>
> Pid: 764, comm: linphone-3<br>
> CPU: 0 Not tainted (2.6.28-rc9 #14)<br>
> PC is at handle_IRQ_event+0x28/0x74<br>
> LR is at handle_level_irq+0x94/0xec<br>
<br>
</div>That suggests a stuck IRQ.<br>
<div class="im"><br>
> pc : [<c008cc30>] lr : [<c008e18c>] psr: 48000113<br>
> sp : c7eede90 ip : c7eedeb0 fp : c7eedeac<br>
> r10: 0000001d r9 : c0638ba8 r8 : 00000000<br>
> r7 : 0000005c r6 : 00000000 r5 : 0000005c r4 : c7a1b360<br>
> r3 : 00000000 r2 : 0000006e r1 : c7a1b360 r0 : 0000005c<br>
<br>
</div>which might be irq 92.<br>
<div class="im"><br>
> Exception stack(0xc7eede48 to 0xc7eede90)<br>
> de40: 0000005c c7a1b360 0000006e 00000000 c7a1b360<br>
> 0000005c<br>
> de60: 00000000 0000005c 00000000 c0638ba8 0000001d c7eedeac c7eedeb0<br>
> c7eede90<br>
> de80: c008e18c c008cc30 48000113 ffffffff<br>
> r5:d8200000 r4:ffffffff<br>
<br>
</div>These messages should continue - and contain some further useful<br>
information to confirm the stuck IRQ.<br>
</blockquote></div><br><br clear="all"><br>-- <br>Thanks and Regards,<br>Harish Kumar. V<br>