linux-kernel - Re: [PATCH v9 21/24] perf tools: Add support for the SPF perf event

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Message-ID: <alpine.DEB.2.20.1803261443560.255554@chino.kir.corp.google.com>
Date:   Mon, 26 Mar 2018 14:44:48 -0700 (PDT)
From:   David Rientjes <rientjes@...gle.com>
To:     Laurent Dufour <ldufour@...ux.vnet.ibm.com>
cc:     paulmck@...ux.vnet.ibm.com, peterz@...radead.org,
        akpm@...ux-foundation.org, kirill@...temov.name,
        ak@...ux.intel.com, mhocko@...nel.org, dave@...olabs.net,
        jack@...e.cz, Matthew Wilcox <willy@...radead.org>,
        benh@...nel.crashing.org, mpe@...erman.id.au, paulus@...ba.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, hpa@...or.com,
        Will Deacon <will.deacon@....com>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Andrea Arcangeli <aarcange@...hat.com>,
        Alexei Starovoitov <alexei.starovoitov@...il.com>,
        kemi.wang@...el.com, sergey.senozhatsky.work@...il.com,
        Daniel Jordan <daniel.m.jordan@...cle.com>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        haren@...ux.vnet.ibm.com, khandual@...ux.vnet.ibm.com,
        npiggin@...il.com, bsingharora@...il.com,
        Tim Chen <tim.c.chen@...ux.intel.com>,
        linuxppc-dev@...ts.ozlabs.org, x86@...nel.org
Subject: Re: [PATCH v9 21/24] perf tools: Add support for the SPF perf
 event

On Tue, 13 Mar 2018, Laurent Dufour wrote:

> Add support for the new speculative faults event.
> 
> Signed-off-by: Laurent Dufour <ldufour@...ux.vnet.ibm.com>

Acked-by: David Rientjes <rientjes@...gle.com>

Aside: should there be a new spec_flt field for struct task_struct that 
complements maj_flt and min_flt and be exported through /proc/pid/stat?