[PATCH v5 15/21] ASoC: qdsp6: audioreach: add q6apm support

Mark Brown broonie at kernel.org
Wed Sep 8 14:26:00 CEST 2021


On Wed, Sep 08, 2021 at 12:28:05PM +0100, Srinivas Kandagatla wrote:
> On 07/09/2021 16:04, Pierre-Louis Bossart wrote:

> > > > > +    spin_lock(&apm->lock);
> > > > > +    idr_alloc(&apm->graph_idr, graph, graph_id,
> > > > > +          graph_id + 1, GFP_ATOMIC);
> > > > 
> > > > does this need to be ATOMIC?
> > > 
> > > We are inside spinlock.
> > 
> > but this is not used in an interrupt handler or anything that isn't in a
> > process context, is it?
> > 
> No, it is in process context only.

So why is it a spinlock then?
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