On Tue, Sep 19, 2017 at 03:32:54PM -0600, Mathieu Poirier wrote:
> On 15 September 2017 at 04:16, Leo Yan wrote:
> > In the coresight CPU debug document it suggests to use 'echo' command
> > to set latency request to /dev/cpu_dma_latency so can disable all CPU
> > idle states, but in fact this doe
On 15 September 2017 at 04:16, Leo Yan wrote:
> In the coresight CPU debug document it suggests to use 'echo' command
> to set latency request to /dev/cpu_dma_latency so can disable all CPU
> idle states, but in fact this doesn't work.
>
> This is because when the command 'echo' exits, it releases
