[alsa-devel] [PATCH] ASoC: sst_platform: Fix lock acquring

[Koul, Vinod]

On Fri, Apr 08, 2011 at 01:11:48PM +0530, Lu Guanqun wrote:
> On Fri, Apr 08, 2011 at 03:38:48PM +0800, Lu Guanqun wrote:
> > Fix the possible dead lock shown below:
> >
> > spin_lock
> > sst_get_stream_status
> > sst_period_elapsed
> > intel_sst_interrupt
> > handle_IRQ_event
> > handle_fasteoi_irq
> > do_IRQ
> > common_interrupt
> > spin_lock
> > sst_set_stream_status
> > sst_platform_pcm_trigger
> >
> > Signed-off-by: Lu Guanqun <guanqun.lu at intel.com>
Sorry, I am little unsure about this yet.
Can you send more details of the deadlock you see.
Which scenario it is hit, would help to send the debug trace :)

~Vinod