linux-kernel - Re: [PATCH v2 1/6] powerpc/perf: Define big-endian version of perf_mem_data

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Message-ID: <20170314125626.GE3328@twins.programming.kicks-ass.net>
Date:   Tue, 14 Mar 2017 13:56:26 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Madhavan Srinivasan <maddy@...ux.vnet.ibm.com>
Cc:     mpe@...erman.id.au, linux-kernel@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org,
        Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Wang Nan <wangnan0@...wei.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH v2 1/6] powerpc/perf: Define big-endian version of
 perf_mem_data_src

On Tue, Mar 14, 2017 at 02:31:51PM +0530, Madhavan Srinivasan wrote:

> >Huh? PPC hasn't yet implemented this? Then why are you fixing it?
> 
> yes, PPC hasn't implemented this (until now).

until now where?

> And did not understand "Then why are you fixing it?"

I see no implementation; so why are you poking at it.