Em Mon, Mar 08, 2021 at 08:54:37AM -0800, Andi Kleen escreveu:
> On Mon, Mar 08, 2021 at 05:11:43PM +0200, Adrian Hunter wrote:
> > The only requirement of an auxtrace queue is that the buffers are in
> > time order. That is achieved by making separate queues for separate
> > perf buffer or AUX
On Mon, Mar 08, 2021 at 05:11:43PM +0200, Adrian Hunter wrote:
> The only requirement of an auxtrace queue is that the buffers are in
> time order. That is achieved by making separate queues for separate
> perf buffer or AUX area buffer mmaps.
>
> That generally means a separate queue per cpu
The only requirement of an auxtrace queue is that the buffers are in
time order. That is achieved by making separate queues for separate
perf buffer or AUX area buffer mmaps.
That generally means a separate queue per cpu for per-cpu contexts,
and a separate queue per thread for per-task
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