[Pdbg] [PATCH 3/6] htm: Use splice() to copy dump

[Michael Neuling]

On Thu, 2018-07-12 at 13:52 +1000, Alistair Popple wrote:
> Out of interest I hacked up a test using sendfile. Results on my laptop were
> about the same as using the splice method from this patch. Arguably using
> sendfile is cleaner as you don't need the pipe but this patch is perfectly
> readable so I've merged it for now. Thanks Mikey.

Thanks.

I think in the end we get limited by reading the trace from the CI mapped
memory. So there is only so far we can optimise it.

Mikey