linux-kernel - Re: [PATCH V5 0/6] perf and x86/intel_rdt: Fix lack of coordination with perf

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Message-ID: <20180920141150.GY24124@hirez.programming.kicks-ass.net>
Date:   Thu, 20 Sep 2018 16:11:50 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Reinette Chatre <reinette.chatre@...el.com>
Cc:     tglx@...utronix.de, fenghua.yu@...el.com, tony.luck@...el.com,
        mingo@...hat.com, acme@...nel.org, gavin.hindman@...el.com,
        jithu.joseph@...el.com, dave.hansen@...el.com, hpa@...or.com,
        x86@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V5 0/6] perf and x86/intel_rdt: Fix lack of coordination
 with perf

On Wed, Sep 19, 2018 at 10:29:05AM -0700, Reinette Chatre wrote:
> Reinette Chatre (6):
>   perf/core: Add sanity check to deal with pinned event failure
>   perf/x86: Add helper to obtain performance counter index
>   x86/intel_rdt: Remove local register variables
>   x86/intel_rdt: Create required perf event attributes
>   x86/intel_rdt: Use perf infrastructure for measurements
>   x86/intel_rdt: Re-enable pseudo-lock measurements
> 
>  Documentation/x86/intel_rdt_ui.txt          |  22 +-
>  arch/x86/events/core.c                      |  21 ++
>  arch/x86/include/asm/perf_event.h           |   1 +
>  arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c | 372 ++++++++++++--------
>  kernel/events/core.c                        |   6 +
>  5 files changed, 261 insertions(+), 161 deletions(-)

Yeah, these look good, thanks!

Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>