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Date: Mon, 26 Mar 2018 20:49:36 -0700 From: Andi Kleen <ak@...ux.intel.com> To: David Rientjes <rientjes@...gle.com> Cc: Laurent Dufour <ldufour@...ux.vnet.ibm.com>, paulmck@...ux.vnet.ibm.com, peterz@...radead.org, akpm@...ux-foundation.org, kirill@...temov.name, 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 Mon, Mar 26, 2018 at 02:44:48PM -0700, David Rientjes wrote: > 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? No. task_struct is already too bloated. If you need per process tracking you can always get it through trace points. -Andi
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