Re: [PATCHv3 0/3] perf tool: Add new event group management

[Peter Zijlstra]

On Mon, 2012-07-09 at 13:05 +0200, Jiri Olsa wrote:
> <peterz> the {} thing allows: 1) multiple groups in a single -e

The advantage would be when you're passing such things on via
environment variables or somesuch.
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