d Koul; Tabi Timur-
> B04825; herb...@gondor.hengli.com.au; Dan Williams; da...@davemloft.net
> Subject: Re: [PATCH v5 5/6] fsl-dma: use spin_lock_bh to instead of
> spin_lock_irqsave
>
> On Wed, Aug 01, 2012 at 04:50:09PM +0800, qiang@freescale.com wrote:
> > From: Qiang L
On Wed, Aug 01, 2012 at 04:50:09PM +0800, qiang@freescale.com wrote:
> From: Qiang Liu
>
> - use spin_lock_bh() is the right way to use async_tx api,
> dma_run_dependencies() should not be protected by spin_lock_irqsave();
> - use spin_lock_bh to instead of spin_lock_irqsave for improving per
From: Qiang Liu
- use spin_lock_bh() is the right way to use async_tx api,
dma_run_dependencies() should not be protected by spin_lock_irqsave();
- use spin_lock_bh to instead of spin_lock_irqsave for improving performance,
There is not any place to access descriptor queues in fsl-dma ISR except
