Re: [PATCH v5 1/8] perf: Add a flags parameter to pmu txn interfaces

From: Sukadev Bhattiprolu
Date: Tue Sep 01 2015 - 18:14:44 EST

Peter Zijlstra [peterz@xxxxxxxxxxxxx] wrote:
| when looking at this (I almost pressed A for apply) it occurred to me
| that we now keep double state, cpuhw->txn_flags and cpuhw->group_flag
| are basically the same thing.
| Would not something like the below avoid this duplication?

Yes, it makes sense to drop the duplication. Will similarly drop the usage
of PERF_EVENT_TXN from other architectures too and try it out.



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