[PATCH v5 0/9] perf cs-etm: Support thread stack and callchain

[Stephen Boyd]

Quoting Leo Yan (2020-02-19 21:26:52)
> This patch series adds support for thread stack and callchain; this patch
> set depends on the instruction sample fix patch set [1].
> 
> This patch set get more complex, so before divide into small groups, I'd
> like to use this patch set version to include all relevant patches, hope
> this can give whole context for related code change.

Was this split up into small groups and sent again? I didn't see
anything when searching lkml.