[Sound-open-firmware] [PATCH] Disable high frequent trace message in dw_dma_irq_handler().

Liam Girdwood liam.r.girdwood at intel.com
Tue Mar 20 17:35:45 CET 2018


On Tue, 2018-03-20 at 14:51 +0000, Jie, Yang wrote:
> > On 3/20/18 3:09 AM, yan.wang at linux.intel.com wrote:
> > > From: Yan Wang <yan.wang at linux.intel.com>
> > > 
> > > It will cause DMA trace local buffer overflow and unnecessary.
> > 
> > it feels like it's time to add trace_ratelimited?
> 
> This will make me miss the traditional mailbox trace more. :-)

It's not gone. It's used to store errors, but feel free to send a patch to
trace.h that allows non error trace to also be sent to mailbox depending on a
macro value.

Liam 
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